Vintage Amplifiers & Tube Amps
vintage amplifiers & tube amps — pre-owned
Browse 2,194 vintage amplifiers & tube amps — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Dynaco SCA-80Q DYNAQUAD AMPLFIER
FREE LOCAL PICK UP IF DESIRED.

12 issues Vintage Audio Magazine Jan 1968 to Dec 1968 Rare advertisements
All 12 issues are complete and intact, January through December 1968. Overall condition is good for their age. Despite this, all issues remain highly readable and very presentable, with covers that still display well.

Realistic MPA-35 35 Watt Solid State PA Amplifier Power Amplifier
Realistic MPA-35 35 Watt Solid State PA Amplifier Power Amplifier

Vintage Hitachi HTA-35F AM-FM Stereo Tuner Amplifier
Tested works great

Vintage 1960s Voice of Music Tube Amp Chassis/Sockets/Standoffs/Wire/Thick Gauge
Old Heavy metal Tube anp chassis with 5 Octal 8 pin sockets,1 x 9 pin Noval socket,Amphenol.Great for Diy build,

Bell & Howell Filmosound 385 projector amplifier cabinet case
Bell & Howell 385 empty cabinet. No speaker. It is ready to mount any model amp since the brackets will fit any model Filmosound amp.

HEATHKIT POWER SWITCH & KNOB FOR (AA-30 AA-100 AA-111 AA-141 AA-151 AA-50) OEM
HEATHKIT ROTARY POWER SWITCH AND KNOB FOR HEATHKIT AA-30 amplifier as pictured, it pulled, in good condition (tested) this switch also compatible with AA-100 AA-111 AA-141 AA-151 AA-50 AA-81 etc.

PIONEER SA-8500 SA-7500 AMPLIFIER SPEAKER TERMINAL BINDING POST ***

Vintage Radio Shack Stereo Pre-Amplifier No. 42-2111
Vintage Radio Shack Stereo Pre-Amplifier No. 42-2111. Item has not been tested. Item has some scuffing and scratching from past use. SOLD AS IS. See pictures as they are part of the description. Thank you for viewing our store!If you have any questions, please don't hesitate to message us.We only ship Tues & Thurs AM EST due to staffing.If you're ever in our area, please visit! We offer combined shipping. When purchasing more than one item, please purchase but do not pay. We will invoice you with the correct total and shipping amount. If you pay separately each item will be shipped separately due to tracking. Thank you! 0ZH: 7/30/25 (Shelf W)
You save $4.00

30 watt Amplifier Tube powered PA 1936 HowTo build PLANS Amp
Plans for a 30 watt Tube powered Amplifier. This two piece unit was designed for use at County Fairs, dances, sports events, or other events where a more powerful sound source is needed. & Plans from a Bygone Era.

Marantz 1060 P600 Loudness, Tape Monitor and Mono Switch Board. Y2828003-0

Transistor Amplifier 1955 Vintage How-To build PLANS battery powered
"Transistorized Amplifier". & Plans from a Bygone Era. We do not photocopy these. Grandpa's Secrets.

3M Model 94 Solid State Vintage Stereo Amplifier Mag Phono Heavy Metal Box
3M MODEL 94 SOLID STATE AMPLIFIER. We don't know much about this unit. It seems to be in good condition. It has not been tested. All the dials and switches move smoothly. The bottom is missing 3 rubber bumpers.

Vintage EF Johnson 239-204-1 Power Amplifier Untested As-Is Amp 180 Watt Amp
Untested and sold as is no returns. See photos for more details.
You save $11.99

Pair Vintage Metal Control Knobs for Hifi Audio Amp Receiver Preamp 3/4" Height
3/4 " wide at bottom 5/8 wide at top 3/4" tall 3/16" round shaft complete with set screw.
You save $1.85

Vintage Solid State Japanese Hudson Amplifier 1970s For Repair Or Parts
A great vintage solid state amp from Hudson originally made in Japan with three instrument jacks, volume knob and tone knob. The main issue with this unit is that the tow knob and its selector is falling loose inside of the amp. due to this it can't be turned on through the knob but instead you would have to open it and change the tone knob switch to on. also, it is unknown if this unit can produce sound through the Jack.

Vintage Audiotex Solid State Stereo Pre Amplifier
Vintage Audiotex Solid State Stereo Pre Amplifier. Condition is Used. Shipped with USPS Ground Advantage.
You save $12.00

1962 ZENITH MHT-15 Tube Amplifier BASS or TREBLE Knob
You save $6.24

1962 ZENITH MHT-15 Floor Console Stereo Metal BADGE
You save $7.49

Vintage Bando KT-024 Power Transformer MAKE OFFER!
What you see in the pictures is what you are getting!

Vintage Morse Stereo HF 6 Tube Amp Amplifier AM Radio Chassis Faceplate Knobs
12AV6 x 2 35C5 x2 12BE6 12BA7 Tubes.

1962 ZENITH MHT-15 Floor Console Stereo Lid Brass HINGES Pair NO Hardware
Both hinges in great condition, neat oldies that are brass and were used for the lid, NO screws included.
You save $6.24

Pair Vintage Original 14 mm Solid Amp Preamp Jumpers
They may possibly fit Sansui. NO EXCEPTIONS!

Pyramid Phase III SWR-14 Vintage Watt SWR %REF Power Meter Tenna. (A)
This vintage Pyramid Phase III SWR-14 power meter is a must-have for any audio enthusiast. Made in Japan and crafted with high-quality materials, this unit is built to last. It features a sleek design and is perfect for measuring SWR %REF signals. With its brand name, PYRAMID, this unit is a trusted addition to your vintage audio collection. It is a Phase III SWR 14 model, which makes it a great choice for anyone looking for a reliable and accurate power meter. This unit is sold as a single quantity, making it a unique addition to your collection.
You save $14.00

Philbrick GAP/R Model K2-P Stabilizing Amplifier Used Good Condition No Tubes
Philbrick GAP/R K2-P tube based stabilizing amplifier. Great condition.

Andrea Hi Fi Amplifier P8W Knobs Used 1 1/2in Diameter Vintage
Andrea Hi Fi Amplifier P8W Knobs. Knobs are worn.

32 WATT Tube powered AMPLIFIER 1946 How-to build PLANS
Plans for a 32 watt Tube powered general purpose Amplifier. Can also be used for a PA or turntable. We do not photocopy these. & Plans from a Bygone Era. Get images that. make Supersized seem small.

Vintage Thomas Solid State Power Supply! FS5 FS25 MAKE OFFER!
What you see in the pictures is what you are getting!

Antique Copper Inductor Amplifier Coil
Used in old Philco large cabinet radio’s, and Juke Boxes, this is a usable part, or good item for display. Size: 2 ½ x 3 ¼ x 6ins. Weight: 6.7 lb. Condition: Good or excellent for its age, has fabric sticking to bottom of wire, can easily be removed.

Vtg Sound Foyer Raymer 791 Amplifier Amp Powers On As Is.
This does not powerbon working condition unknown. sold parts or Repairs.

Vintage General Electric Rc-1690a Tube Mixer Chassis. Working Prior To Removal
The Vintage General Electric RC-1690A Tube Mixer Chassis is a rare and sought-after piece of vintage audio equipment. This chassis, designed by General Electric, serves as the foundation for a tube mixer, providing the essential components for amplifying and mixing audio signals. With its distinctive design and proven functionality, this working chassis offers a unique opportunity for audio enthusiasts and collectors to restore or customize vintage audio setups. Its retro charm and classic design make it a valuable addition to any vintage electronics collection.

McIntosh Original Brushed Aluminum 7 1/8" End Caps Pair 018-345

1993 Fender Vibro-King User Guide
1993 Fender Vibro-King User Guide Also comes with warranty card and schematic

AC-DC Amplifier for Hearing Aid 1949 HowTo Build PLANS Tube powered Crystal Mic
“Indoor A.C.-D.C. Amplifier for Hard of Hearing Persons”. A High gain amplifier for hearing aid that uses a crystal microphone. & Plans from a Bygone Era. We do not photocopy these.

3M Dolby Surround STV Digital 6 Surround Theatre System 5 Sat Speakers Remote
We recycle as much as we possibly can from non-repairable components.

General Electric LA11 LINE Amplifier VTG Untested Parts Only Radio Amplification
You will receive exactly as pictured. Few scratches and scuffs.

Lafayette Solid State Stereo 25 - Untested - For Parts OR Repair
For parts or repair.

Vtg Pioneer Stereo Amplifier SA-7800 Toggle Selector Switch Cover Knob (A8)
Up for sale is this Vtg Pioneer Stereo Amplifier SA-7800 Toggle Selector Switch Cover Knob with signs of use and wear.

Beltek Corp Power Amplifier AP50 Serial # 010215 Untested
Free shipping Great condition
You save $35.99
