Preamplifiers, Tube Preamps

Vintage 1968 Dynaco Dynakit Factory Built Stereo PAT-4 PAT4 Preamplifier Preamp	16	$86.01	20m
Heathkit EA-2 Vintage mono 12 watt tube amp amplifier with manual	-	$199.99	2h 45m
MM Phono stage - Finished PCB reference to YBA circuit		$38.00	3h 1m
Vintaage tube preamp Heathkit WA-P2 Mono preamplifier w instr manual 1 owner	5	$78.00	3h 58m
SANYO DCA 1500X QUADRAPHONIC 4-CHANNEL DECODER AMPLIFIER		$99.99	4h 9m
DYNA TUBE FM TUNER FOR AMPLIFIER	-	$98.15	4h 26m
Marantz 1040 Integrated Amplifier	8	$61.99	4h 31m
US Seller Xiang Sheng model 728A Stereo Class A Tube Preamp Upgraded caps Nice	-	$350.00	5h 30m
SERVICED MARANTZ 1040 INTEGRATED AMPLIFIER SERIAL #2497 VERY NICE!	4	$70.99	6h 6m
23 steps 100K attenuator		$69.00	10h 22m
Marantz Model 1 Consolette Preamplifier Serial No. 1-7323 Older than 7C 8B 9 2 5		$2,680.00	11h 4m
THE FISHER HI LO FILTER SYSTEM WITH ORIGINAL TAGS , APPEARS TO BE UNUSED	2	$50.00	13h 19m
Meixing Mingda MC-Phono 2006 Pickup Amplifier New		$899.00	15h 48m
GAMAX Vacuum Tube Preamp Pre Amplifier With Remote Control VFD Display, 110V 220V		$328.00	15h 50m
Dynaco PAT-4A PreAmp (Vintage) - Great Condition, Tested and Working!	-	$60.00	16h 7m
VINTAGE TUBE MIC MICROPHONE PREAMP?? ODD UNIT unknown use	10	$31.00	18h 22m
NEW MK3 Indeed Class A Valve Buffer Amp Amplifier 6922		$97.99	19h 49m
DYNACO FM-5 AF-6 PC-26 POLYPROPYLENE CAPACITOR REBUILD KIT		$47.95	19h 55m
DYNACO FM-5 AF-6 PC-25 POLYPROPYLENE CAPACITOR REBUILD KIT		$29.95	19h 55m
McIntosh C28 ~ Excellent Condition, Minorly Restored	-	$500.00	20h 43m
AMPEREX PREMIUM QUALITY 7788 VACUUM TUBE 1965 O GETTER MATCHED PAIR GOLD PIN 1		$59.84	20h 47m
VINTAGE DYNACO PAS 3 STEREO TUBE PRE AMPLIFIER	8	$177.50	20h 51m
1120 page 1956 Tube Electronics, Radio, TUBE AMP, Speaker, Transformer Tech Data		$45.00	21h 1m
MCINTOSH MX-110 TUBE PREAMPLIFIER - WORKING - 3 DAY AUCTION - LOW STARTING BID	10	$227.70	21h 3m
MODIFIED SILVER, BLACk, OR GOLD FRONTPANEL FOR DYNACO PREAMPS		$90.00	21h 20m
dbx 400X Program Route Selector w Manual ~ Line Switcher Router ~ Free Shipping!		$199.95	21h 22m
fisher chassis 460-t 460-a model k10 tube amp pre amp tuner nice!!!	5	$41.00	21h 36m
Original Unrestored Marantz Model 7 Tube Preamp and Model 8 Tube Amp - 1 Owner	-	$7,500.00	21h 42m
Pristine Dynaco PAT-4 with manual Schematics etc.	8	$48.00	22h 24m
EMI REDD 47 CLONE TUBE VALVE VINTAGE PREAMP LINE AMPLIFIER VINTAGE MICROPHONE	-	$430.00	22h 30m
Excellent Luman CL350 Audiophile high end preamplifier Made in Japan tube sound	-	$300.00	22h 42m
VINTAGE HERALD ELECTRONICS CO TUBE TYPE STEREO PRE-AMPLIFIER AMP with 12AX7	10	$112.00	23h 59m
sony TA-2000+microfilm, scematic owners manuel, service manuel and huge scematic	-	$249.00	1d 52m
Sony Power Amp TA-3120A+ service and owner manuels	-	$99.00	1d 1h 10m
ULTRA RARE 8 TUBE 1960s vintage TECHNICS 10A stereo preamp W TELEFUNKEN 12AX7s	-	$1,500.00 $1,650.00	1d 2h 26m
Manley Labs Neo Classic 300B Stereo Tube Preamplifier Headphone Amplifier Rare!	-	$3,800.00	1d 2h 27m
COUNTERPOINT SA-5000 TUBE PREAMP "HIONFI CERTIFIED"	30	$1,825.00	1d 2h 45m
Buffer 6N3 Tube Preamp AMP Matisse Kit with transformer		$53.99	1d 3h 2m
Kenwood Stereo PreAmplifier Model Basic C2 Vintage Works Good		$188.00	1d 3h 3m
yamaha cx-830 preamp	2	$99.00	1d 3h 13m

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Preamplifiers, Tube Preamps