Audio Research Model LS8 MKII Preamplifier original box and manual NEW CONDITION. This device is in new condition, selling because I purchased a new preamplifier. The preamplifier was upgraded to a MKII in 2000, and you can see proof of this upgrade in the photos. It comes with the original manual, quality assurance certificate and original box.

You are bidding on a Audio Research LS8 Line Stage. NOT WORKING PLEASE UNDERSTAND THIS WAS WORKING BUT AFTER A VALVE CHANGE 6922/6DJ8 It seems to have developed a fault the volume produces a crackle when used But silent if you use the tape out We could send this to our engineer but it would cost me at least £250 £300 to get it fixed We value the item at £899 without a fault Hence the Low price Bid with confidence and thanks for looking

***Super hard to find LS-28*** These dont come up very often!!! Audio Research LS-28 Tube Preamplifier - Stunning Sound and Look - Silver. Comes with original factory box and manual. Im the second owner-bought from a Audio Research dealer. Just an amazing Pre Amp. Google and read any review!!! I put new new set of tube and couple hundred hours ago. So they are still breaking in...Purchased the tubes from Upscale Audio - They are ARC Select with the Cryo treatment. So these are hand selected for the LS-28!!! Please ask any question you might have.

Audio Research Model LS8 MKII Preamplifier original box and manual NEW CONDITION. This device is in new condition, selling because I purchased a new preamplifier. The preamplifier was upgraded to a MKII in 2000, and you can see proof of this upgrade in the photos. It comes with the original manual, quality assurance certificate and original box.

Audio Research Model LS8 MKII Preamplifier original box and manual NEW CONDITION. This device is in new condition, selling because I purchased a new preamplifier. The preamplifier was upgraded to a MKII in 2000, and you can see proof of this upgrade in the photos. It comes with the original manual, quality assurance certificate and original box.

You are bidding on a Audio Research LS8 Line Stage. NOT WORKING PLEASE UNDERSTAND THIS WAS WORKING BUT AFTER A VALVE CHANGE 6922/6DJ8 It seems to have developed a fault the volume produces a crackle when used But silent if you use the tape out We could send this to our engineer but it would cost me at least £250 £300 to get it fixed We value the item at £899 without a fault Hence the Low price Bid with confidence and thanks for looking

Audio Research Model LS8 MKII Preamplifier original box and manual NEW CONDITION. This device is in new condition, selling because I purchased a new preamplifier. The preamplifier was upgraded to a MKII in 2000, and you can see proof of this upgrade in the photos. It comes with the original manual, quality assurance certificate and original box.

Conrad Johnson Premier8 Audio Research 5SE,LS15,Thiel CS2.4 Marantz SA8005 Set. A VINTAGE CLASSIC CONDRAD JOHNSON DESIGN PREMIER 8 MONO TUBE AMPS 275 WATTS RMS PER AMP VERY GOOD CONDITION SHIPPING VIA TRUCK FREIGHT ONLY --------------------------------------------------------------------- This pair of CONRAD JOHNSON PREMIER 8 mono tube amps is in VERY GOOD condition! The sound is EXCELLENT! One of the amps operates per spec, the other plays with its bias lights lit. That 2nd amp can only be biased by removing the bottom cover and individually testing each tube with a meter – recommended for technicians only. Power Output ­ 275 watts from 30Hz to 15kHz at no more than 1% THD or IMD into 4 ohms (also available connected for 2, 8 or 16 ohm loads).Power Output (model XS equipped with EL34 output tubes in triode mode) ­ 130 watts from 30Hz to 15kHz at no more than 1% THD or IMD into 4 ohms (also available connected for 2, 8 or 16 ohm loads).Response: 20Hz to 20kHz, +/- .1 dBInput Impedance: 100 kOhmsHum & Noise: 96 dB below rated powerMechanical: 21 D x 19W X 9.5 H Weight: 90 lbs. Please see the photos as they are part of the description. This Premier 8 will include its original shipping cartons, but with hand-crafted packing and the original operation manual. The PREMIER 8 was made in1992 when they sold for $7000 a pair The CJ blue book value is $10k The Premier Eight used premium quality component parts throughout. The power supplies, including the main storage reservoir, used only polypropylene and “cjd” polystyrene capacitors as opposed to the traditional deployment of electrolytic capacitors. The audio circuit consists The buyer is responsible for all shipping charges. https://www.youtube.com/watch?v=_0-FUr4iZBc

Audio Research Model LS8 MKII Preamplifier original box and manual NEW CONDITION. This device is in new condition, selling because I purchased a new preamplifier. The preamplifier was upgraded to a MKII in 2000, and you can see proof of this upgrade in the photos. It comes with the original manual, quality assurance certificate and original box.

Audio Research preamplificatore valvolare LS28 Silver. Vendo per passaggio a reference stupendo pre valvolare. Ex demo Audio Natali acquistato nel 2022. Condizioni estetiche e operative eccellenti. 10/10 Valvole 800 ore di utilizzo. Imballo originale. Telecomando Spedizione o ritiro a domicilio. Qualsiasi prova.

Audio Research Model LS8 MKII Preamplifier original box and manual NEW CONDITION. This device is in new condition, selling because I purchased a new preamplifier. The preamplifier was upgraded to a MKII in 2000, and you can see proof of this upgrade in the photos. It comes with the original manual, quality assurance certificate and original box.