Linn Sondek LP12
Linn Sondek LP12 with Ekos arm and Troika cartridge
Inception29 July 1972
ManufacturerLinn Products
WebsiteOfficial product page

The Linn Sondek LP12 (often shortened to Sondek or LP12) is a transcription turntable[1] produced by Glasgow-based Linn Products, manufacturers of hi-fi, home theatre, and multi-room audio systems. Its name is derived from the 12' vinyl LP (long play gramophone record).

Now, on to the Linn Turntable. Based on the letter above, an objective person would never guess that the Linn Sondek has long been listed as a 'Reference Turntable' on this website. In fact, I consider a used Linn one of the best turntable values around. So, where then does all the blatant hostility from this reader come from? Get the best deal for Linn from the largest online selection at eBay.com. Browse our daily deals for even more savings! Free delivery and free returns on eBay Plus items!

Hi-Fi Choice reviewers voted the LP12 'the most important hi-fi component ever sold in the UK'[2] and The Absolute Sound ranked it the second most significant turntable of all time in 2011.[3] With its iconic success, Linn named their flagship CD player the Sondek CD12.[4]

History[edit]

The Sondek LP12 turntable, introduced in 1972, uses a suspended sub-chassis design and a patented tightly-toleranced single-point bearing. The LP12 has evolved since its introduction, but its basic suspended sub-chassis design has remained.[5] The design was identical to the Ariston RD11[6] and similar to the Thorens TD150, both in turn based on the Acoustic Research XA turntable that was launched in 1961.[7] The XA was created by renowned audio pioneer Edgar Villchur.[8]

The similarities between the LP12 and the Ariston RD11 resulted in a patent case: Ariston vs. Linn. The patent was opposed on various grounds, including that 'what was being claimed as new, was in fact old', and that the idea was 'lacking in inventive step' over what was already known. Further grounds of opposition were that the invention had been 'obtained' from Hamish Robertson, and was his original idea rather than that of Jack Tiefenbrun. Jack Tiefenbrun had formed Castle Precision Engineering (Glasgow) Ltd some 15 years earlier. Hamish Robertson had a company called Thermac in 1967, which became Ariston in 1970, and Ariston Audio in 1973. In 1970 Jack's son Ivor formed a friendship with Hamish. In 1971 Ivor made a prototype turntable with a ball bearing, and then went to Israel. While Ivor was away, Hamish changed the ball bearing to a single point bearing. Robertson's company Thermac then ordered forty of the turntables from Castle Precision Engineering Ltd. In 1971, and now operating as Ariston, Hamish showed the turntable under the model name RD11 at the Harrogate show, and set up a distribution network with C. J. Setpoint 2 49 a downloaders. Walker and Company. By the end of 1972 relations between Robertson and the Tiefenbruns had broken down. This allegedly led to a threat to Robertson that a copyright action would be brought against him if he had the RD11 turntable made elsewhere than at Castle Precision Engineering. In February 1973 Linn Products Ltd was formed to sell turntables made by Castle Precision Engineering. Robertson left Ariston, which by now had been taken over by Dunlop Westayr Ltd, and became director Fergus Fons Ltd.

The thinking at the time was that the most important component of a high-end audio system is the loudspeakers. Linn presented an important challenge to that by claiming that the source (i.e. the turntable) was the most important part of the system.[1]

Ivor Tiefenbrun has talked about how Sondek derives from the word Soundex as each hi-fi design always ends up having its own unique identifiable and recognisable sound.[9] Some report the original name was just Sondek without the LP12.

Linn didn't invent the turntable, we simply understood that there was more information on an LP record than people were capable of accessing, so we applied our understanding of engineering to extracting it.
Ivor Tiefenbrun, 2007[10]

Early versions were a platform for mounting third party tonearms, had a basic power supply arrangements, and would only revolve at 33⅓ rpm. Those users requiring a 45 rpm option would have to purchase a special adaptor to increase the diameter of the motor pulley and platter speed accordingly.

Throughout the years, there have been many changes resulting from development efforts to improve this table. These changes include modifications to components such as the subplatter and bearing, rubber feet, baseboard, armboard, suspension springs and grommets and reinforced plinth. A much improved on-board PSU, the Valhalla, was marketed as an upgrade option. Later, external power supplies became de rigueur firstly with the introduction of the Linn Lingo, and later the Radikal.

The LP12 working with a Linn Ekos tonearm

Partnered tonearms and power supplies[edit]

Like most turntable units, many options to partner the LP12 are available (including Linn's own) for tonearms, cartridges and, to a much lesser extent, power supplies. Although Linn constantly espouses the virtues of a 'pure' Linn system, and there is much talked about synergies with other Linn components, the LP12 user has the option of a number of third party options. Before the existence of Linn-branded tonearms, Linn was the importer for Grace, and used their 707 tonearm. The Sumiko tonearm and later the Mission 774 arm were also popular choices and much spoken of. The first Linn-badged arm, the Ittok LVII, was in production 1979–93. A 3-point-mounted arm with a large-bore arm tube designed and manufactured in Japan.[11] It was gradually superseded by the Ekos. A budget arm, the Basik LVX, was produced from 1983 to 1986, and replaced by the Akito. For today's demanding audiophile, LP12 is commonly partnered with the Linn Ekos SE tonearm; the unipivot ARO tonearm from Naim Audio is also very popular.

External power options include Linn's own top of the line Radikal power supply featuring an auto-calibrating speed management system; Naim Audio manufactures the Armageddon power supply for the LP12, based on its own Hi-Cap power supply unit.[12]

Linn were distributors for Grace and Supex Corporation at the time, and thus the Grace G-707 tone arm and Supex SD900 and SD1000 phono cartridges were also frequently partners for the deck.[13] Early Linn-branded cartridges, such as the Asak and Asaka, and the 3-point mounted Troika (now discontinued, and replaced by the Krystal, which is built by Goldring), were produced by Supex for Linn.[13] Linn's later subcontracted cartridge manufacture to Lyra Corporation in Japan. Paul Messenger, writing in Stereophile, credits Linn's endorsement and importation of the Supex brand for the resurgence of audiophile interest in moving coil cartridges.[13]

Naim Audio manufactured the Linn-branded head amplifier (phono amplifier), the Linnk. Linn today manufacturers the Uphorik ('euphoric'), and Urika ('eureka') phono pre-amplifier that can be powered by the Radikal. Urika II connects the LP 12 with Linn's proprietary digital Exakt technology, and handles most of the RIAA compensation and amplicication in the digital domain.

Linn capitalised on the success of the Sondek LP12 by introducing the more affordable Basik and Axis turntables, complementary tonearms for the Sondek and cartridges at different price points.

Popularity[edit]

The LP12 is popular with many audiophiles around the world for its excellent ability to play music with 'pace, rhythm and timing'.[12] It is sometimes used by hi-fi reviewers as a reference turntable.[14]

It's impossible to imagine the high-end industry without the LP12'.
— Robert Harley[3]

It was at its most popular in the golden age of vinyl playback, principally the 1970s through to the 1980s. David Thompson, writing in Record Collector News, said that the LP12 enjoyed a 'stranglehold on the qualities of LP reproduction for many years'.[15] Its closest competitors were probably the Roksan Xerxes, the Well Tempered Table, several Thorens decks (TD125/126, TD160, TD2001/3001).[16] the Michell GyroDec, the Dunlop Systemdek, the Logic DM-101 and the Pink Triangle PT1. However, the LP12 outsold them all in the United Kingdom.[17] In fact, TNT asserts that 'most foreign manufacturers of hi-end turntables didn't even bother to import' because they were faced with an uphill fight. Critics and reviewers would all too frequently conclude of any imported competitor that 'an LP12 is better and you could buy two Linn's [sic] for that money'.[18]

The LP12 has acquired such cult status[5] amongst audiophile turntables that many seek to knock it off its pedestal. Although the design has not been fundamentally revisited,[19] there have been improvements to the turntable's design since its launch using advances in material science, over 40 years ago. It remains possible to buy a Sondek LP12 in a configuration not dissimilar to one made in 1973.[3] In 2004, Stereophile said it was 'a classic, a revolutionary, an iconoclast, a survivor.'[5] In 2011, ranking the LP12 the second 'Most Significant Turntables of All Time' for The Absolute Sound, Robert Harley said: 'It’s impossible to imagine the high-end industry without the LP12'.[3]

Product history[edit]

Changes thereto are elaborated below. related serial numbers in square brackets[20]

  • 1972, LP12 turntable introduced.
  • 1974, Main bearing liner changed. Sub-chassis strengthened by addition of strap, spot welded in place. Motor control circuit changed from terminal strip to small PCB. Mains switch changed from two buttons to single with mains neon. [s/n 2,000]
  • 1978, Top plate modified adding two holes for 6 x 0.5 self tappers into wood block. [23,000]
  • 1979, Lid prop removed, hinges changed to spring loading. [27,000]
  • 1981, February. Nirvana mechanical components. [32,826]
  • 1982, May. Valhalla crystal-driven electronic power supply made standard. [38,794]
  • 1984, New clear lid. [~52,600]
  • 1984, Enlarged plinth corner bracing. [53,000]
  • 1984, June. Sub-chassis strengthening bar epoxy glued instead of spot welded. [54,101]
  • 1985, August. Cap head screws on bearing housing. [60,383]
  • 1985, September. Diode modification to Valhalla board [61,090]
  • 1985, December. Strengthening blocks on corners of plinth.
  • 1986, Suspension springs improved.
  • 1987, March. New bearing housing, New Formica and MDF armboard. [69,161]
  • 1987, April. New springs. [69,591]
  • 1987, Bearing improved with better lining material and tighter tolerances. Change to black oil. Suspension springs ground to improved tolerance. Arm board composition improved. [70,000]
  • 1989, Motor thrust pad changed. Valhalla surge guard modification. PCB mains lead (UK). [79,700]
  • 1989, New MDF armboard, laminated top and bottom. [79,160]
  • 1989, Harder suspension grommets fitted. [81,000]
  • 1990, External Lingo power supply available as add-on.
  • 1991, motor thrust pad cap added to Lingo models. [87,047]
  • 1991, Valhalla board prototype with 45RPM (never went into production, codename 'Wakonda') [87,047]
  • 1991, motor thrust pad cap added to Valhalla models. [87,206]
  • 1991, Introduction of LP12 Basik, a stripped down version of the turntable [87,672]
  • 1991, Solid base board replaces hardboard. [87,672]
  • 1991, Trampolin base board with isolating feet available as an option [87,672].
  • 1992, Improved top plate fixing. [88,950]
  • 1993, Cirkus upgrade (larger and better machined inner platter and new bearing, new springs, armboard, belt) fitted as standard. [90,582]
  • 1997, a limited edition commemorative LP12 was created to mark the 25th anniversary of the LP12. Amongst other features, it bears a plaque etched with the signature of Linn's founder Ivor Tiefenbrun.
  • 2000, 4th bolt added near motor on top plate, fitted as standard. Required extra cross beam on plinth.
  • 2001, New motor used (first new motor since original 1972).
  • 2002, Maple plinth introduced adding to existing black, walnut, rosewood and afromosia options.
  • 2013, Full-spec limited-edition (40 in all) 40th anniversary LP12, plinth made from oak casks from Highland Park distillery, priced at £25,000.[21]

Important upgrades[edit]

(in chronological order)

Lingo Power Supply (Introduced: 1990)Linn describes the LINGO as a 'high precision, direct coupled, power supply designed to sit alongside the LP12 turntable'. Prior to the Lingo, speed accuracy for 33 rpm (and 45 rpm) rotation was determined by the ValhallaVoice trap v20 keygen for mac. power supply board.

The Lingo generates two 50 Hz sinusoidal waveforms which it amplifies and sends to the turntable motor – the Valhalla generates a single sine wave.[22] Using crystal oscillators, one for 33⅓ rpm and one for 45 rpm, the two speeds are made possible. When depressed, the switch on the turntable supplies the start-up torque with which the deck's desired rotation speed is achieved. It also allows selection of the appropriate oscillator, the output of which is fed into a synchronous counter to produce a 50 Hz or 67.5 Hz square wave for 33⅓ rpm and 45 rpm respectively. The square wave is filtered into a clean sine wave to minimise motor vibration, and amplified to 120 V to feed the turntable.[22]

The Cirkus upgrade (Introduced: 1993)The Cirkus kit aims to provide the LP12 with greater stability and ensure the bearing sits perfectly true to the chassis, through a redesigned bearing and stronger sub-chassis assembly.

The bearing housing height has been increased to improve lubrication; its mounting flange thickness has been substantially increased; the geometry of the top and bottom liners in the bearing housing has been altered to further reduce incidence of rocking. Thickness of the sub-chassis was doubled to improve rigidity, reduce flexing and improve control of the relationship between turntable platter and arm.[23] With the new bearing comes a new sub-platter.[24]

Keel (Introduced: 2006)The Keel upgrade to the LP12 is a replacement subchassis, machined from solid aluminium. It builds on the Cirkus upgrade (now fitted as standard to new LP12s) but is not included as standard in 'regular' production LP12s. Linn claims that the Keel is an application of its 'close-tolerance aluminium machining', first seen in the ingot casing of the Sondek CD12 CD player. The Keel, along with the Ekos SE tonearm and Trampolin Mk.2 were three Special Edition upgrades for the turntable's 33⅓ birthday, 33⅓ being the standard rotational speed when playing LPs. Keel offers integrated armboard and tonearm collar and with its varying 'pocket' depths for consistent centre of gravity. Keel upgrade is available for Ekos SE & Ekos tonearms only. Although Keel upgrade is possible for Akito tonearm but not recommended due to collar limitation.

Trampolin Mark 2 (Introduced: 2006)The original Trampolin baseboard was made from MDF, rather than masonite, incorporating damping feet which were optimised for LP12 to be placed on heavy furniture. The Trampolin II is made from aluminium.

Radikal (Introduced: 2009)The 'Radikal' system, priced at £2,500, comprises a 'control box', DC motor and power supply which, according to Linn, offers more accurate speed control, and reduced vibration and resonance. This is achieved by using on-board speed management system with automatic calibration, and use of a new motor with low magnetic field and electrical noise, located within a machined housing.[25][26] It can be used to power the Urika phono amplifier or the Linn phonostage mounted inside the turntable.

Recognition[edit]

  • Named No. 1 of 'The Hot 100 Products, 2002' by Stereophile.[27]
  • Named '2004 Analogue source component of the year' by Stereophile.[28]
  • In May 2006, Hi-Fi Choice reviewers voted the LP12 'the most important hi-fi components ever sold in the UK'.[29]
  • Named '2007 Analogue source component of the year' by Stereophile.[30]
  • In 2011, The Absolute Sound named the LP12 No. 2 in its ranking of 'Most Significant Turntables of All Time'[3]

References[edit]

  1. ^ ab Greenberg, Corey (1 December 1993). 'Linn Sondek LP12 turntable & Klyde phono cartridge'Archived 15 December 2016 at the Wayback Machine. Stereophile
  2. ^Hi-Fi that Rocked the WorldArchived 18 July 2007 at the Wayback Machine, Hi-fi Choice, 20 July 2006
  3. ^ abcde'The Ten Most Significant Turntables of All Time'Archived 1 February 2014 at the Wayback Machine. The Absolute Sound (TAS 216)
  4. ^Lander, David (1 November 2001). 'Ikonoklast: Linn's Ivor Tiefenbrun'Archived 15 August 2016 at the Wayback Machine
  5. ^ abcLinn LP Playing SystemArchived 16 April 2016 at the Wayback Machine, Michael Fremer, Stereophile, November 2003
  6. ^Hi-Fi News & Record Review, Vol. 6, No. 2, February 1973
  7. ^OLDE WORLDE – ARISTON RD11 TURNTABLEArchived 21 April 2007 at the Wayback Machine, David Price, Hi-Fi World Magazine
  8. ^Gregory, Roy (23 October 2009). 'The VPI Classic Turntable'Archived 2 February 2014 at the Wayback Machine. HiFi-Plus, Issue 68
  9. ^'Interview with Ivor Tiefenbrun'Archived 4 March 2016 at the Wayback Machine. Positive Feedback (2002)
  10. ^Wes Phillips, 'Linn's Klimax DS', Stereophile, 16 September 2007
  11. ^Harrison, Andrew (March 2009). 'Blak Magic – Tik-Tok: An Ittok Timeline'Archived 3 March 2016 at the Wayback Machine. Hi-fi World
  12. ^ abQuaschik, Hartmut (September 2004). 'Linn Sondek LP12 – turntable — A definitely pre-loved item'. TNT Germany. Archived from the original on 13 January 2012.
  13. ^ abcMessenger, Paul (4 January 2004). 'Linn Arkiv B phono cartridge'Archived 23 March 2016 at the Wayback Machine. Stereophile
  14. ^Origin Live Silver TonearmArchived 6 May 2007 at the Wayback Machine, Paul Szabady, Stereo Times, November 2001
  15. ^Thompson, David (December 2013). 'Divine Revelation'Archived 4 December 2016 at the Wayback Machine. Record Collector News
  16. ^'Linn Sondek LP12 – turntable — A definitely pre-loved item'. TNT Germany. Archived from the original on 13 January 2012.
  17. ^Sircom, Alan (2 July 2013). 'Roksan Xerxes.20Plus Turntable System'Archived 15 January 2016 at the Wayback Machine. Hi-Fi+
  18. ^Husband, Geoff (November 2002). 'Roksan Xerxes X turntable and Artemiz arm', TNT Audio. Archived from the original on 11 July 2013.
  19. ^Linn Ikemi CD PlayerArchived 5 April 2016 at the Wayback Machine, Marc Mickelson, Soundstage.com, November 1999
  20. ^LP12 FAQ, Analogue Addicts. Retrieved 28 April 2006[dead link]
  21. ^Sircom, Alan (23 September 2013) 'A wee dram for Linn’s 40th'Archived 4 March 2016 at the Wayback Machine, Hi-fi Plus.
  22. ^ abAtkinson, John (10 January 1991). 'Linn Sondek LP12 turntable with Lingo power supply'Archived 4 March 2016 at the Wayback Machine, Stereophile
  23. ^'Linn LP12 History and Upgrade path'Archived 28 August 2016 at the Wayback Machine, Vinyl Engine, 3 May 2002
  24. ^'Linn LP12 Upgrade Kit – The Cirkus'Archived 4 March 2016 at the Wayback Machine neilmcbride.co.uk
  25. ^'Linn hits the road to demonstrate its Radikal turntable upgrades'Archived 3 December 2013 at the Wayback Machine, What Hi-Fi? Sound and Vision, 27 April 2009
  26. ^Dudley, Art (30 June 2011). 'Listening #102Archived 27 May 2016 at the Wayback Machine. Stereophile
  27. ^The Hot 100 ProductsArchived 12 May 2016 at the Wayback Machine, John Atkinson, Stereophile, November 2002
  28. ^Analog source component of the yearArchived 5 March 2016 at the Wayback Machine, Stereophile, 2004
  29. ^Hi-Fi that Rocked the WorldArchived 18 July 2007 at the Wayback Machine, Hi-fi Choice, 20 July 2006
  30. ^Stereophile's Products of 2007Archived 3 March 2016 at the Wayback Machine, Stereophile, December 2007

External links[edit]

  • Gresland, Antoine (July 2009) Test : platine vinyle Linn Sondek LP12 Radikal et Urika, EcoutezVoir (in French)
Retrieved from 'https://en.wikipedia.org/w/index.php?title=Linn_Sondek_LP12&oldid=936452669'

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A BASIK Service Please, Guv

'Is this the standard of puns we have to tolerate from the Old Scribe today?'
Demand the Plebs' Chorus, stage left

Yes

Vinyl Frontiers:

Getting down to Basiks with an old Linn and a new Audio Technica AT95E

[Italian version here]

Manufacturers: Audio Technica and Linn Products
Product: AT95E cartridge on Linn Basik/Akito
Price: £29.99 YMMV plus an hour work
Reviewer: Mark Wheeler - TNT UK
Serviced and Reviewed: Summer, 2017

Linn Basik turntable refurbishment and Audio Technica icon

Probably hoping to replace the Rega Planar 2 on the shelves of its dealers as the de facto entry level turntable, Linn Products of Glasgow, introduced their own simple rigid chassis turntable. Carrying the new Akito arm, that replaced the Basik Plus arm this simple attractive looking turntable shared similar external dimensions as the LP12 Sondek and the continuing Axis turntables. While the Axis had shared the pre-Cirkus LP12 bearing, the Basik had a shorter spindle and simpler bearing. The Basik also lacks the Axis sophisticated but fragile electronic control for the motor. The Linn Basik turntable has a plastic sub-platter of the same dimensions as the mazak sub platter of the LP12 and a much lighter aluminium outer platter with a thinner rim and unmachined underside.

Linn

The Axis had widened Linn's turntable portfolio as the Sondek LP12 upgrades caused its inflationary spiral to exceed even those dark times, appearing at a keen £299 price point, in the late 80s originally with the Basik Plus LV-X and then with the Akito tonearm when it arrived with the Basik turntable. The Axis soon found itself adrift in the market place, with an escalating price competing against mid-price CD players, as its price rose in Mk2 form, and plagued by a reputation for motor power supply problems, so a cheaper to make entry level product was needed. The simple chipboard plinth of the Linn Basik turntable (superior to MDF due to its more random granular structure) carried the same Philips Impex 24-pole AC synchronous motor (originally conceived for Philips own video tape system) as the Axis and Sondek, but without the sophisticated Valhalla or Axis control system. The Linn Basik turntable control system is a rocker switch concealed below the front left corner of the plinth. 45rpm is achieved with a plastic pulley step.

The Linn Basik turntable was usually supplied with the Linn K5 cartridge, which superseded the Linn Basik cartridge (based on the AT91). The Linn K9 was named after the robot dog in the Tom Baker incarnation of the popular BBC TV sci-if series Dr Who, because it bears such a close resemblance to the robot dog K9's head. The Linn K5 is similarly shaped, but the name doesn't make the same connection and it is also based on the popular Audio TechnicaAT95 cartridge generator assembly. The K5, like its AT95 relative, has a plastic body, whereas the K9 featured a metal body. The plastic K5 body has similar bolt hole dimensions to the AT95, but the Linn cartridges are usually fitted with stainless steel Allen Bolts rather than the lighter aluminium bolts supplied with the Audio Technica AT95E. The Akito is a medium mass arm so the overall effective mass will be little changed, proportionately, by the heavier stronger bolts. Cartridge bolt material has more significance on the sound of low compliance metal bodied cartridges in rigid pick-up arms than higher compliance cartridges in plastic head shells like the Linn Akito.

Linn urban myths of the 1990s, repeated by Linn dealers to the Old Scribe, were that the Akito outperformed early samples of the Ittok. At the time your Old Scribe was in a position to try this comparison. The myth was total b*ll*x, and an early unmolested (thin pillar) Ittok was superior in every respect to the Akito, when tried on both the Linn Sondek LP12 and the Axis from which the two arms were borrowed. This Linn Basik belongs to Steve, an old friend of the Old Scribe, friends from attending gigs together back in the 70s.

The belt has recently been replaced on Steve's example. When removing a flat belt to re-use it, the outside and direction should be marked so that it can be replaced the same way. Otherwise there can be noticeable deterioration in sound for several sides of vinyl until the nap of the contact side settles; this makes no sense in physics or engineering terms but it is sometimes audible. Turntable belts can be rejuvenated by carefully wiping with a lint free cloth impregnated with furniture polish, being sure to remove any detectable traces of polish before re-fitting, and should last 5 years in regular use. The Linn Basik suspension consists of three flexible (possibly rubber) inverted cylinders. The rear one is prone to sag when the lid is raised, so only raise the lid when changing records. The lid is the excellent Perspex lid of the LP12 that replaced the awful clangy smoked brown polycarbonate version of the pre Valhalla versions. All tests were conducted on the much modified Origin Live Ultra wall shelf, originally designed to support the Linn Sondek.

Old cart vs new with same stylus

We first listened to the LinnK5 cartridge with its old stylus. As checked by microscope at the local college, the old K5 stylus showed no chips or flat spots and a build up of gunge that was removable. With the equipment to hand it was not possible to measure the tip, which may have started life as a 7μ X 4μ diamond. At the lower end of the market, stylus tip sizing can be somewhat random, and the AT95E itself has been variously specified as 7μX4μ or 7μX3μ at different times in its production life.

The current production AT95E supplied for this turntable service, states 7μX3μ on its packaging. Despite the Linn K5 having a different plastic housing around its metal clad motor core, the AT95E stylus is a direct replacement. The front of the stylus housing stands proud of the K5 body, but this is only of aesthetic consequence. Arm height was riding rather high, when checked on a 180g pressing sitting on the LP12 type thin felt mat, which is an easy fix. The new stylus offered all the anticipated benefits of a new stylus. Even before being played in for a few hours, surface noise is lower, high frequency clarity is restored and the soundstage becomes clearer and wider with the new stylus.

A Spoke modified Linn Sondek LP12, with SME309 carrying a Benz Micro, was used as a reference between changes to the Linn Basik. This manages a wider and deeper soundstage than the LP12 of the last millennium. The Linn design priorities never seemed to major on soundstage scale whenever it was a trade-off against joie-de-vivre or soundstage solidity. This rig provided an essential ear calibrating source while tinkering with the cartridges in the Linn Basik/Akito. Steve's Linn Basik is sited on a pukka Linn jig for work to commence.

The LinnK5 is removed from the Akito arm. The Akito counterweight is carefully removed to check the state of the O-rings that secure it. Slacken the arm pillar set screw to allow it to move easily. While removing a counterweight like this, it is essential to hold the arm tube firmly and apply equal and opposite force either side of the bearings (see illustration) to minimise the possibility of damaging the bearings. While the cartridge and counterweight are off, the bearings' range of movement and smoothness may be evaluated by feel. With the Akito, it is easier to install the new cartridge with the counterweight removed, as it allows more clearance for the headshell to be raised further from the plinth surface (Ittok & Ekos must be removed completely when cartridge swapping) with the arm raised to a higher position. The Allen bolts were unscrewed and found to have been tightened hard enough for the nuts to have deformed the plastic Akito headshell. This had been done by the original Linn dealer (the cartridge bolts have been untouched since then) and was probably torqued with the enthusiasm usually meted out on Troika and Ekos.

It transpires that the Audio TechnicaAT95E sits in a different position in the headshell slots when aligned using an alignment protractor. The give in both headshell and plastic cartridge body makes alignment a lengthy and tedious procedure. Careful tightening of the bolts repeatedly results in tiny shifts in cartridge alignment. Once aligned and fixed, the counterweight is balanced to zero and the arm allowed to float. Once again the vertical and horizontal bearings are checked for freedom, damage (grittiness or notchiness) and play. Set the counterweight scale to zero and dial in 2g (recommended tracking force). Check with a digital stylus balance and the markings prove to be way off. 2g indicated on the counterweight is actually 1.76g on the balance. Experience indicates 2g is good for an AT95E (excessive plummy bass can be had from 2.2g, high frequencies can get ragged below 1.8g) so that is set.

Bias is tried from 1.75, which transpires to be correct, by ear. Generally, sharper stylus profiles need more bias, so conical styli need least, gentle elliptical tips need a bit more, steep elliptical tips need even more and extended line contact types need most of all. Arm height was then set. A single Allen bolt on the arm base secures the pillar in position. Do not over-tighten this regardless of what you may read on various forums; the Akito is made from soft materials and you ability to adjust the arm height in future will be compromised by over-tightening now.

Changes in tracking force and temperature have more effect on Stylus Rake Angle, which is what you mostly hear from arm height changes, than arm height adjustments; TNT-Audio have researched VTA debates previously in these pages. Set the arm parallel or very slightly tail-down and stop worrying. Double check the tracking force with a digital balance and play.

Sound Quality

The improvements noticed when trying the new stylus in the K5 body now increase with a whole new Audio TechnicaAT95E. Whether this is attributable to new coils, new contact surfaces on pins or proper set-up is irrelevant. All these changes may have contributed to the improvements. The music rocks along with the typical Linnjoie-de-vivre that Ivor's babies are noted for.

Bass quality and extension are improved. Vocals are clearer and voices sound more realistic. High frequencies have the usual effects of a new, as yet not run-in, stylus but hints at the future potential. High frequencies are the most limiting factor of the Linn Basik/Akito/K5 set up. The primitive motor power supply and lack of isolation limit transparency. The soundstage is wider and deeper than before, but still doesn't extend beyond the loudspeakers.

Conclusion

At the price that the Linn Basik vinyl source can now be obtained, it is unbeatable by any new products and would be an ideal first step up from supermarket or record shop offerings. From memory it beats a used Rega Planar 2 with the older Rega R200 arm with an Audio TechnicaAT95E, but an RB250 should be superior to the Akito. There some optimistic prices (over £150) for the Linn Basik Plus arm being asked on fleabay, but the Linn Basik turntable and Akito can be had for £300.
The used market is full of second-hand turntables at a similar price, but providing condition is good, this would be a good value used purchase for appearance and sound quality, especially compared to the complexity of getting a sub £1000 junker LP12 up and running.

The money spent on a new cartridge and the time spent on a service and set-up are easily justified in the improvements in sound quality, even on an entry level turntable with no fancy suspension.

Music enjoyed while writing this review

  • The Who:Who's Next?, 'Limited Edition' bought about a year after the original release, 'Bilbo' pressing
  • The Who:Who's Next, recent reissue, 180g vinyl
  • Ronnie Wood:1 2 3 4,

Go out of your house/apartment/tent and buy more records NOW!
If you are confined to your house, factory or office, go online to independent records shops and labels and buy vinyl;Don't waste time thinking about it. Just buy more stuff to play on your hifi!!!
Take something previously unheard to your record shop counter and listen to it.

Copyright © 2017 Mark Wheeler - mark@tnt-audio.com - www.tnt-audio.com

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