Preamplifiers & Tube Preamps

Groove Tubes GT-ECC83 GT-ECC83 Preamp Tube - Brand New!


Groove Tubes GT-ECC83 GT-ECC83 Preamp Tube - Brand New!

Buy It Now: $17.99
Time Left: 1h 53m
Groove Tubes GT12AT7 GT-12AT7 Preamp Tube - Brand New!


Groove Tubes GT12AT7 GT-12AT7 Preamp Tube - Brand New!

Buy It Now: $13.49
Time Left: 1h 53m
Groove Tubes GT12AX7C GT-12AX7C Preamp Tube - Brand New


Groove Tubes GT12AX7C GT-12AX7C Preamp Tube - Brand New

Buy It Now: $15.95
Time Left: 1h 53m
Groove Tube- 12AT7-12AX7 preamp tubes- Brand new


Groove Tube- 12AT7-12AX7 preamp tubes- Brand new

Price: $30.00
Buy It Now: $40.00
Time Left: 2h 44m
RADIO CRAFTSMEN C-350 AMPLIFIER PHOTOFACT


RADIO CRAFTSMEN C-350 AMPLIFIER PHOTOFACT

Buy It Now: $5.00
Time Left: 2h 56m
REGENCY HFT-1A, HFT-1K PREAMPLIFIER PHOTOFACTS PHOTOFACT


REGENCY HFT-1A, HFT-1K PREAMPLIFIER PHOTOFACTS PHOTOFACT

Buy It Now: $5.00
Time Left: 3h 5m
**** EARLY MARANTZ 7-C TUBE PREAMP SERIAL # 11246 ****


**** EARLY MARANTZ 7-C TUBE PREAMP SERIAL # 11246 ****

Price: $5,995.00
Buy It Now: $6,595.00
Time Left: 6h 5m
Hafler DH110 Rack Ears


Hafler DH110 Rack Ears

Buy It Now: $20.00
Time Left: 6h 29m
AUDIO RESEARCH LS-2B MK II HIGH DEFINITION AMPLIFIER


AUDIO RESEARCH LS-2B MK II HIGH DEFINITION AMPLIFIER

Price: $511.00
Buy It Now: $1,300.00
Time Left: 6h 29m
2, 100K Volume Control PCB Potentiometer Dual Step, 100KA


2, 100K Volume Control PCB Potentiometer Dual Step, 100KA

Buy It Now: $9.99
Time Left: 7h 4m
2 Side Point to Point Connection Board for Tube Amp DIY


2 Side Point to Point Connection Board for Tube Amp DIY

Buy It Now: $9.00
Time Left: 9h 1m
Volume Control Potentiometer Extended Spring Shaft ALPS


Volume Control Potentiometer Extended Spring Shaft ALPS

Buy It Now: $20.00
Time Left: 12h 4m
Meixing MC66-AE Valve Tube Headsets Power Amplifier


Meixing MC66-AE Valve Tube Headsets Power Amplifier

Buy It Now: $299.00
Time Left: 15h 25m
DYNACO PAS PAS-2 PAS-3 REAR INPUT OUTPUT LABEL NEW!


DYNACO PAS PAS-2 PAS-3 REAR INPUT OUTPUT LABEL NEW!

Buy It Now: $2.99
Time Left: 15h 54m
AUDIOPHILE RETRO LOVE PEACE CITATION II TUBE TEE-CHOICE


AUDIOPHILE RETRO LOVE PEACE CITATION II TUBE TEE-CHOICE

Buy It Now: $19.95
Time Left: 15h 58m
AUDIOPHILE RETRO LOVE PEACE CITATION II TUBE TEE-CHOICE


AUDIOPHILE RETRO LOVE PEACE CITATION II TUBE TEE-CHOICE

Buy It Now: $19.95
Time Left: 16h 5m
Meixing MC66-AE Valve Tube Headsets Power Amplifier


Meixing MC66-AE Valve Tube Headsets Power Amplifier

Buy It Now: $299.00
Time Left: 16h 23m
Marantz 7t Preamp Review, 1966, 2 pgs, Full Test, RARE!


Marantz 7t Preamp Review, 1966, 2 pgs, Full Test, RARE!

Buy It Now: $9.99
Time Left: 16h 46m
Bryston BP20 Preamp Review, 1994, 3 pgs, Full Test


Bryston BP20 Preamp Review, 1994, 3 pgs, Full Test

Buy It Now: $9.99
Time Left: 16h 46m
Pilot AF-724, 850 Pre Tuner Ads, 1955, Tube, Specs, Article


Pilot AF-724, 850 Pre Tuner Ads, 1955, Tube, Specs, Article

Buy It Now: $11.05
Time Left: 16h 56m
Carver C-4000 Sonic Holography Ad from 1978 5"x8"


Carver C-4000 Sonic Holography Ad from 1978 5"x8"

Buy It Now: $9.00
Time Left: 16h 56m