MITSUBISHI DA-P10 PREAMPLIFIER EXCELLENT CONDITION WORKS PERFECT
$275.00
Carver 4000t Stereo Preamplifier-Cleaned And Working Well
$127.50
Carver C-1 Sonic Holography Preamp Preamplifier - Vintage
$189.99
Fisher 80-T mono preamp and AM-FM tuner
$150.00
Heath Heathkit AA-11 10 12AX7 Tube Stereo Preamp Preamplifier Working
$499.95
Marantz 3800 preamplifier stereo control console preamp vintage works
$354.95
PIONEER C-90 STEREO CONTROL AMPLIFIER PREAMPLIFIER - EXCELLENT CONDITION
$249.95
Audio research SP11 Mark 2 Tube Preamp
$1,425.00
DYNACO PAS-3 Stereo Tube Preamplifier - Dynakit Preamp SUPER!
$338.33
AUDIO RESEARCH CDT1
$1,035.00
Custom built Tube (3/12AX7A) phono preamp
$225.00
HEATHKIT SP-2 TUBE Stereo Preamplifier - Circa 1959 and working
$229.95
Carver C-1 preamp BillD repair/upgrade service
$250.00
Dynaco PAT-4 Solid State Stereo Preamplifier
$75.00
Mcintosh C24 PreAmplifier vintage Preamp
$349.00
Luxman CL35 MKIII Preamp
$1,149.99
Phase Linear 4000 Autocorrelation Preamplifier vintage 2 or 4 ch stereo quad #1
$182.50
Phase Linear 4000 Autocorrelation Preamplifier vintage 2 or 4 ch stereo quad #2
$194.95
Audio Dynamics Preamp C-200 Fully Tested Works Well Original Box MM AND MC
$195.00
Vintage Mcintosh C29 Stereo Preamplifier
$1,100.00
Kenwood Stereo Control Amplifier Basic C1 (Pre-amplifier)
$120.00
Ampex 350 351 Tube mic Preamplifier audio electronics + Power Supply 3741R2 NR
$206.50
Dynaco PAT-4 Stereo Preamplifier==Looks Good!
$149.00
Audio Research SP-6A Tube Preamplifier
$334.00
Siemens CCA Gold Pin Tube NOS Brand New Vintage Germany Made 7308 6922 ECC88 NOS
$136.50
AMC (NAD) CCVT-1030 Stereo Tube Preamplifier In Box
$425.00
Conard Johnson Preimer 2 Tube Preamp Origonal Box
$378.00
(1) Vintage "Telefunken" 12AX7/ECC83 Audio Tube, Long Gray Smooth Plates, Tested
$20.50
Harmon Kardon Citation Twenty One Control Preamplifier
$150.00
DBX CX-3 PREAMPLIFIER WORKS GREAT IN VERY GOOD CONDITION HIGH QUALITY PREAMP
$150.00
Phase Linear 3500 Series II 2 preamplifier preamp Bob Carver mostly working
$350.00
McIntosh MC275 Power Amp
$2,150.00
CARVER C-1 SONIC HOLOGRAPHY STEREO PREAMPLIFIER HIFI CONTROL CONSOLE SERVICED
$350.00
Vintage Bose Model 800 Active Equalizer
$100.00
McIntosh C33 Stereo Preamp C-33 2 Phono + 3 Tape Loops SUPERB!
$510.00
Non working CARVER C-4000 Sonic Holography Autocorrelation Preamplifier
$127.50
(2) Russco Fidelity-Master Mono Phono Preamplifier - Rare Mono Pair !
$89.95
Stromberg Carlson Series 101 Tube Preamp Good Working Condition! Nice!
$175.00
MITSUBISHI DA-P10 PREAMPLIFIER EXCELLENT CONDITION WORKS PERFECT
$350.00
Brimar 6SN7 Work's Excellent England Made 5692 ecc32 vt-231 Vintage Tube
$136.50
Vintage Dynaco Pas 4 Preamplifier with Upgrades! Rare Chrome Version!
$1,500.00
Vintage Apt/Holman Preamplifier
$400.00
VINTAGE DAVID HAFLER SOLID STATE PRE-AMPLIFIER
$199.95
Marantz 7T preamplifier with wood case - Nice condition
$1,100.00
Harman Kardon Citation X-II X-2 Matti Otala designed preamplifier
$310.00
AMPEX MODEL 402 TUBE STEREO PREAMPLIFIER...BEAUTY!!!
$105.49
GE UPX-003A Phono Pre-amplifier Tube Preamp
$48.00
Heathkit WP-2A - Preamps - X4 - Parts & or Repair . . . . Real RUFF . . .
$5.50
CARVER C-11 Preamp Faceplate, Grey with Handles and Hardware *NEW*
$100.00
(1) Vintage "Tungsram" 12AX7/ECC83 Audio Tube, Round Getter w/ Dual Supports..NR
$11.54
1961 A++ Sylvania Baldwin Tall Grey Plates Flat HALO ECC83 12AX7A 12AX7 Tubes
$18.88
ESTATE* VINTAGE 9305 PAIA TUBEHEAD 2 Ch VACUUM TUBE PREAMP KIT UN-BUILT w/ TUBES
$99.99
Philips High Fidelity Labs 5721 Pre-Amp
$350.00
Marantz 3600 Audio Console Preamp FREE US SHIPPING !!
$499.99
1 used TUBE PAC preamplifier/ compressor made by ART tested and working.
$59.95
SilverTandberg 3002 Preamp with Manual & Power Cord
$445.00
Vintage Heathkit WA-P2 Tube Preamplifier Preamp
$40.00
Harman Kardon Citation Eleven 11 Stereo Preamp Preamplifier - Works!
$275.00
Mcintosh MA6100 Vintage Integrated Stereo Preamp-Amplifier
$845.00
NAD 1020B Stereo Preamp Preamplifier NOT working NOT POWER
$129.00
MARANTZ vintage MODEL 7 & 7T TUBE/SOLID STATE PRE-AMPLIFIER. FACTORY PARTS KIT
$25.00
Vintage '60s GROMMES-PRECISION G7 stereo preamplifier/4-channel mixer
$475.00
SAE EQ10 3 Band Parametric EQ Pro Serviced
$225.00
AUDIO RESEARCH HIGH DEFINITION Model DAC 3 DIGITAL-ANALOG CONVERTER
$1,360.00
Stereo Tube Amp/Preamp
$100.00
PHASE LINEAR 4000 Stereo Pre amplifier
$399.95
Carver Model C-1 Sonic Holography Preamplifier excellent working condition
$290.00
McIntosh C28 Preamp
$550.00
Working Vintage Heathkit WA-P2 Preamp
$59.99
ADCOM GTP-450 stereo preamplifier and AM/FM tuner
$59.99
MARANTZ MODEL 7 7C 7T TUBE PREAMP 500K USA VOLUME CONTROL POTENTIOMETER POT
$90.00
1960's STRONG Mullard Blackburn 7247 Hammond Tubes ~ BUY ONLY WHAT YOU NEED
$19.99
CARVER C-1 Preamp Faceplate, Black with Handles and Hardware
$100.00
Knight 12AU7 Tube Amplifier Preamp
$250.00
Nikko Beta 20 Preamp Pre Amp W/ Moving Coil Mag Phono Input
$179.95
Carver CT-Seven Pre-amp/Tuner with Sonic Holography and ACCD
$102.50
Stanton 310B Professional Phono Preamplifier
$99.99
Audire Crescendo audiophile Amplifier
$400.00
CUSTOM ANODIZED BLACK FACEPLATES FOR DYNACO STEREO PAS TUBE PREAMPLIFIER
$120.00
*RARE* HITACHI HCA-8500 MKII STEREO CONTROL PREAMPLIFIER ,MM ,MM PHONO, HMA-8500
$174.99
Apt Holman Preamp *** Professionally Serviced ***
$668.00
KRELL KSL-2 Preamplifier
$1,000.00
The Mod Squad Phono Drive Preamplifier, Nice!
$445.00
Heathkit Heath WA-P2 Mono Tube Preamp Preamplifier Parts/Repair
$39.95
Price Reduction !! DYNACO PAS 3 with Box and literature
$400.00
Conrad Johnson PV10b Tube Preamp with Phono Stage UpGraded Tubes Quiet Now!
$900.00
Juicy music peach tube preamplifier good working condition
$1,295.55
Harman Kardon Citation Eleven 11 Stereo Preamp Preamplifier with mods
$279.95
Raytheon Short Plate Top HALO Getter ECC83 Tube 12AX7A ~ ONE LEFT
$19.99
Pair of Nice Vintage Heathkit W-5M Monoblocks Amplifiers - Serviced & Tested
$1,000.00
Nos Quad RCA JAN CRC 12SX7GT Tube's Matched Code's Vintage New Strong 4 - 12SX7
$104.99
Leak preamlifier vari sloop stereo serviced
$500.00
Nikko Beta 20 Preamp Pre Amp W/ Moving Coil Mag Phono Input 1982 Japan
$186.25
Heathkit Tube SP-2 Preamplifier
$278.95
PHASE LINEAR 4000 STEREO PREAMPLIFIER PREAMP * NICE!
$400.00
Marantz 7/7c Original Walnut Cabinet ☆ NOT a reproduction ☆ As-is ☆ Tube Preamp 
$129.99
Marantz 7 T solid state preamp parts
$900.00
ACOUSTAT TRANS-NOVA MODEL TNP PURE FET STEREO PREAMPLIFIER
$399.00
Stromberg Carlson Model AR-425 Tube Preamp
$150.00
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Bob Carver Cherry 180 & Black Beauty monoblock tube amplifiers
For the longest time the only thing that kept the tube amplification market alive were guitar players and their preference for tubes. More recently however tube products in the consumer electronics ... sound of the amp from a vintage tone to a modern ...
Merging Vintage Tech with New Automation
The old saying, “the son of a shoemaker has no shoes,” doesn’t apply to custom electronics (CE) professional Mark Hernandez ... one of which Hernandez mounted in an old 1960s tube TV. The rest of his day unfolds like this: 7:30 a.m. Strolling ...
Electro-Harmonix Releases 12AY7/6072 EH Preamp Tube
New York, NY (February 16, 2012) -- The 12AY7/6072A EH is a small signal, twin triode tube. Almost all Fender Tweed-Era amplifiers used the 12AY7 in their first preamp stage ... ANY guitar amp will create a warmer vintage tone. The 12AY7/6072A EH is ...
CES 2011 Trade Show Coverage
Welcome to HomeTheaterReview.com's 2011 Consumer Electronics Show coverage from Andrew Robinson ... Classe' was showing off a working model of their new CP-800 preamp, which I first saw at CEDIA in late 2010. The $5,000 preamp features a myriad of ...
How Tube Amps Work
A Vox AC4, like many amps, is designed to make the power tube’s cathode slightly positive—a state that is commonly referred to in the guitar universe as cathode biased. Other amps, instead, put a negative charge on the power tube’s grid. That’s ...
Analogue electronics sees a revival in the music industry
One person steeped in the analogue tradition is Dan Wilson, a UK electronic engineer specialising in tube hybrid studio gear designs and vintage synthesiser restoration. He has produced custom designs for major artists and has returned a 1938 Novachord to ...