Vintage Knight Mono Tube Amplifier Serviced and Working Well

Friday, March 29th, 2024
Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

Vintage Knight Mono Tube Amplifier Serviced and Working Well

When new, this amplifier was built from a kit. I found the ad (photo #9) in an Allied Radio catalog for 1958. In those days phonographs and even FM tuners were monophonic. So this amp has just one channel. Your signal source can be mike, tape deck, or phonograph. Many choices of input and equalization are available. Output to one hi-fi speaker with impedence of 4, 8, or 16 ohms. For the demo video an RCA 45 changer is shown, but only the amplifier is for sale. The amp has 6 tubes and the clean output power is 18 watts RMS. Photo #13 shows the tape out jack and access hole for V1 on the bottom. #11 input jacks; #12 speaker terminals.

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

Sunday, June 18th, 2023
4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

4-Tube Stereo Amplifier Vintage Lafayette 1971 Model Stock 99-015547 Works Well

Great Collector’s Item from 50+ years ago……… Vintage Lafayette 1971 Model. 12/25/1971 Diagram is included. Recommend Deoxit contact cleaner for static free sound. The last photo shows speaker wire conversion kit. The kit is not included in this sale. This type of amplifier does not meet electrical code. Not isolated from power line, can be a shock hazard.

Vintage McIntosh MC-30 Tube Amplifier with nice bulbs & working well

Thursday, December 2nd, 2021
Vintage McIntosh MC-30 Tube Amplifier with nice bulbs & working well

Vintage McIntosh MC-30 Tube Amplifier with nice bulbs & working well

Vintage McIntosh MC-30 Tube Amplifier with nice bulbs & working well

Vintage McIntosh MC-30 Tube Amplifier with nice bulbs & working well

Vintage McIntosh MC-30 Tube Amplifier with nice bulbs & working well

Vintage McIntosh MC-30 Tube Amplifier with nice bulbs & working well

Vintage McIntosh MC-30 Tube Amplifier with nice bulbs & working well

Vintage McIntosh MC-30 Tube Amplifier with nice bulbs & working well

Vintage McIntosh MC-30 Tube Amplifier with nice bulbs & working well

Vintage McIntosh MC-30 Tube Amplifier with nice bulbs & working well

Vintage McIntosh MC-30 Tube Amplifier with nice bulbs & working well

Vintage McIntosh MC-30 Tube Amplifier with nice bulbs & working well

On the outside, the unit has rust and some wear, but no dents or damage. The internals are very clean. The bulbs are in fantastic condition. Please use zoom to examine everything closely. Has been inspected and tested thoroughly by our technician, and everything works very well. Sound is awesome and clear. Bulbs will be well-protected. Thank you for viewing! The item “Vintage McIntosh MC-30 Tube Amplifier with nice bulbs & working well” is in sale since Sunday, May 30, 2021. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps”. The seller is “lehungvintage” and is located in Westminster, California. This item can be shipped to United States.
  • Brand: McIntosh
  • Type: Tube Amplifier
  • Model: MC-30
  • Country/Region of Manufacture: United States

Vintage, Sherwood S5000 II, NEW OUTPUT TUBES- WORKS VERY WELL

Sunday, November 28th, 2021
Vintage, Sherwood S5000 II, NEW OUTPUT TUBES- WORKS VERY WELL

Vintage, Sherwood S5000 II, NEW OUTPUT TUBES- WORKS VERY WELL

Vintage, Sherwood S5000 II, NEW OUTPUT TUBES- WORKS VERY WELL

Vintage, Sherwood S5000 II, NEW OUTPUT TUBES- WORKS VERY WELL

Vintage, Sherwood S5000 II, NEW OUTPUT TUBES- WORKS VERY WELL

Vintage, Sherwood S5000 II, NEW OUTPUT TUBES- WORKS VERY WELL

UP FOR SALE IS MY SHERWOOD S50002 80 WATT AMP. IT IS A CLEAN UNIT AND IT WORKS VERY WELL. I REPLACED THE OUTPUT TUBES AND CLEANED ALL THE KNOBS SO IT HAS NO STATIC. I RAN IT JUST A FEW DAYS AGO AND ALMOST KEPT IT. THIS IS A VERY HEAVY UNIT. I MAY HAVE A SPARE TUBE IF I DO ITS YOURS. The item “Vintage, Sherwood S5000 II, NEW OUTPUT TUBES- WORKS VERY WELL” is in sale since Monday, July 5, 2021. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps”. The seller is “winstonsmith100″ and is located in Bloomsbury, New Jersey. This item can be shipped worldwide.
  • Model: Sherwood S5000 II
  • Type: Vaccum Tubes Amplifier
  • Brand: Sherwood

Vintage Altec 1569A Tube Amplifier. Working well

Wednesday, September 29th, 2021
Vintage Altec 1569A Tube Amplifier. Working well

Vintage Altec 1569A Tube Amplifier. Working well

Vintage Altec 1569A Tube Amplifier. Working well

Vintage Altec 1569A Tube Amplifier. Working well

Vintage Altec 1569A Tube Amplifier. Working well

Vintage Altec 1569A Tube Amplifier. Working well

Still in good physical condition. Has some wear, but no damage. All tubes are intact and working properly. Has been tested thoroughly and work very well. Sound is powerful and clear. All tubes will be well-protected. Thank you for viewing. The item “Vintage Altec 1569A Tube Amplifier. Working well” is in sale since Tuesday, May 25, 2021. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps”. The seller is “quyenvintage” and is located in Westminster, California. This item can be shipped to United States.
  • Model: 1569A
  • Country/Region of Manufacture: United States
  • Type: Tube Amplifier
  • Brand: Altec Lansing

BOGEN J130 Vintage 6L6 Tube Mono Integrated/PA Amplifier Works well for Guitar

Saturday, September 18th, 2021
BOGEN J130 Vintage 6L6 Tube Mono Integrated/PA Amplifier Works well for Guitar

BOGEN J130 Vintage 6L6 Tube Mono Integrated/PA Amplifier Works well for Guitar

BOGEN J130 Vintage 6L6 Tube Mono Integrated/PA Amplifier Works well for Guitar

BOGEN J130 Vintage 6L6 Tube Mono Integrated/PA Amplifier Works well for Guitar

BOGEN J130 Vintage 6L6 Tube Mono Integrated/PA Amplifier Works well for Guitar

BOGEN J130 Vintage 6L6 Tube Mono Integrated/PA Amplifier Works well for Guitar

BOGEN J130 Vintage 6L6 Tube Mono Integrated/PA Amplifier Works well for Guitar

BOGEN J130 Vintage 6L6 Tube Mono Integrated/PA Amplifier Works well for Guitar

BOGEN J130 Vintage 6L6 Tube Mono Integrated/PA Amplifier Works well for Guitar

BOGEN J130 Vintage 6L6 Tube Mono Integrated/PA Amplifier Works well for Guitar

BOGEN J130 Vintage 6L6 Tube Mono Integrated/PA Amplifier Works well for Guitar

BOGEN J130 Vintage 6L6 Tube Mono Integrated/PA Amplifier Works well for Guitar

David Bogen J130 Push Pull 6L6 Tube PA Amplifier. Tested and works well for Audio/Music or Microphone/Guitar. Includes microphone to 1/4 jack adapter for electric guitar use. This amplifier was plugged into a 4 x 12 speaker cab for testing. It has screw connectors for 4, 8 or 16 ohm cabinets. This amp will seriously overdrive when turned up and gets very loud with an electric guitar. The RCA phono jack can be used for line level (CD etc) inputs. All tubes test at least good (on an emissions type tester). The 5U4 rectifier tube and one of the 6L6 output tubes have broken guide pins but can still be used. The Red Power light works. The item “BOGEN J130 Vintage 6L6 Tube Mono Integrated/PA Amplifier Works well for Guitar” is in sale since Thursday, September 16, 2021. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps”. The seller is “colorado_architect” and is located in Littleton, Colorado. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay.
  • Model: J130
  • Modified Item: Yes
  • Country/Region of Manufacture: United States
  • Custom Bundle: No
  • Type: Tube Guitar Amp/Integrated Amplifier
  • Modification Description: Includes an adapter to plug 1/4″ electric guitar into microphone input. This is the only modification
  • Brand: Bogen

Vintage Packard Bell DPA 30-3 Push / Pull Tube Amplifier EL84 Works Well

Sunday, May 16th, 2021
Vintage Packard Bell DPA 30-3 Push / Pull Tube Amplifier EL84 Works Well

Vintage Packard Bell DPA 30-3 Push / Pull Tube Amplifier EL84 Works Well

Vintage Packard Bell DPA 30-3 Push / Pull Tube Amplifier EL84 Works Well

Vintage Packard Bell DPA 30-3 Push / Pull Tube Amplifier EL84 Works Well

Vintage Packard Bell DPA 30-3 Push / Pull Tube Amplifier EL84 Works Well

Vintage Packard Bell DPA 30-3 Push / Pull Tube Amplifier EL84 Works Well

Vintage Packard Bell DPA 30-3 Push / Pull Tube Amplifier EL84 Works Well

Vintage Packard Bell DPA 30-3 Push / Pull Tube Amplifier EL84 Works Well

Vintage Packard Bell DPA 30-3 Push / Pull Tube Amplifier EL84 Works Well

Vintage Packard Bell DPA 30-3 Push / Pull Tube Amplifier EL84 Works Well

Vintage Packard Bell DPA 30-3 Push / Pull Tube Amplifier EL84 Works Well

Vintage Packard Bell DPA 30-3 Push / Pull Tube Amplifier EL84 Works Well

Packard Bell DPA 30-3 Push / Pull Tube Amplifier with EL84 output tubes. It also includes 2 Packard Bell marked 7025 (low noise 12AX7) preamp tubes; see the last picture for tubes. Works Well; It powers on when plugged in. The tubes are all marked “Packard Bell” and all test good on an emissions type tube tester (Sencore TC154). The 5U4 rectifier tube tests good, but its guide pin is broken. An extra 5U4 tube will also be included; It is a GE tube and it also tests well. The speaker plug in connectors and 10 foot cables are also included. This amplifier is modified with a jumper wire (colored white) so that it powers up when plugged in. That is the only modification. This tube amp was recently tested using a CD player plugged into a pre-amplifier, plugged into the input jacks. I listened to an entire CD with no problems (all tubes work, no smoke or no hot transformers). The item “Vintage Packard Bell DPA 30-3 Push / Pull Tube Amplifier EL84 Works Well” is in sale since Thursday, May 13, 2021. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps”. The seller is “colorado_architect” and is located in Littleton, Colorado. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay.
  • Model: DPA 30-3
  • Modified Item: Yes
  • Country/Region of Manufacture: United States
  • Custom Bundle: No
  • Type: Tube Amplifier
  • Modification Description: This amplifier was modified with a jumper wire (colored white) so that it powers up when plugged in. That is the only modification.
  • Brand: Packard Bell

Vintage Conrad Johnson PV2A Tube Preamplifier. Excellent condition working well

Thursday, April 1st, 2021
Vintage Conrad Johnson PV2A Tube Preamplifier. Excellent condition working well

Vintage Conrad Johnson PV2A Tube Preamplifier. Excellent condition working well

Vintage Conrad Johnson PV2A Tube Preamplifier. Excellent condition working well

Vintage Conrad Johnson PV2A Tube Preamplifier. Excellent condition working well

Vintage Conrad Johnson PV2A Tube Preamplifier. Excellent condition working well

Vintage Conrad Johnson PV2A Tube Preamplifier. Excellent condition working well

Vintage Conrad Johnson PV2A Tube Preamplifier. Excellent condition working well

Vintage Conrad Johnson PV2A Tube Preamplifier. Excellent condition working well

This rare, limited edition Conrad Johnson Preamp is in Excellent physical condition. Very hard to find and it sounds superb! Legendary quality, supremely well-made. Will be completely wrapped in thick bubble with extra padding inside the box. Thank you for viewing! The item “Vintage Conrad Johnson PV2A Tube Preamplifier. Excellent condition working well” is in sale since Thursday, July 30, 2020. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Preamps & Tube Preamps”. The seller is “quyenvintage” and is located in Westminster, California. This item can be shipped to United States.
  • Type: Tube Amplifier
  • Model: PV2
  • Brand: Conrad Johnson

Vintage Sherwood S1000-II Tube Amplifier. Working well. All tubes intact

Monday, March 15th, 2021
Vintage Sherwood S1000-II Tube Amplifier. Working well. All tubes intact

Vintage Sherwood S1000-II Tube Amplifier. Working well. All tubes intact

Vintage Sherwood S1000-II Tube Amplifier. Working well. All tubes intact

Vintage Sherwood S1000-II Tube Amplifier. Working well. All tubes intact

Vintage Sherwood S1000-II Tube Amplifier. Working well. All tubes intact

Vintage Sherwood S1000-II Tube Amplifier. Working well. All tubes intact

Vintage Sherwood S1000-II Tube Amplifier. Working well. All tubes intact

Vintage Sherwood S1000-II Tube Amplifier. Working well. All tubes intact

Vintage Sherwood S1000-II Tube Amplifier. Working well. All tubes intact

Vintage Sherwood S1000-II Tube Amplifier. Working well. All tubes intact

Vintage Sherwood S1000-II Tube Amplifier. Working well. All tubes intact

Vintage Sherwood S1000-II Tube Amplifier. Working well. All tubes intact

This vintage Sherwood still looks very good and works great. Will be wrapped in thick bubble with extra padding inside the box. Thank you for viewing! The item “Vintage Sherwood S1000-II Tube Amplifier. Working well. All tubes intact” is in sale since Thursday, July 30, 2020. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps”. The seller is “quyenvintage” and is located in Westminster, California. This item can be shipped to United States.
  • Model: S1000-II
  • Featured Refinements: Vintage Stereo Amplifier
  • Type: Tube Amplifier
  • Brand: Sherwood

Vintage HARMAN KARDON A300 Award Series Stereo Tube Amp/Amplifier Works Well

Tuesday, January 28th, 2020
Vintage HARMAN KARDON A300 Award Series Stereo Tube Amp/Amplifier Works Well

Vintage HARMAN KARDON A300 Award Series Stereo Tube Amp/Amplifier Works Well

Vintage HARMAN KARDON A300 Award Series Stereo Tube Amp/Amplifier Works Well

Vintage HARMAN KARDON A300 Award Series Stereo Tube Amp/Amplifier Works Well

Vintage HARMAN KARDON A300 Award Series Stereo Tube Amp/Amplifier Works Well

Vintage HARMAN KARDON A300 Award Series Stereo Tube Amp/Amplifier Works Well

Vintage HARMAN KARDON A300 Award Series Stereo Tube Amp/Amplifier Works Well

Vintage HARMAN KARDON A300 Award Series Stereo Tube Amp/Amplifier Works Well

Vintage HARMAN KARDON A300 Award Series Stereo Tube Amp/Amplifier Works Well

Vintage HARMAN KARDON A300 Award Series Stereo Tube Amp/Amplifier Works Well

Vintage HARMAN KARDON A300 Award Series Stereo Tube Amp/Amplifier Works Well

Vintage HARMAN KARDON A300 Award Series Stereo Tube Amp/Amplifier Works Well

This is used Harman Kardon A300 Stereo integrated tube amplifier. It includes the metal cabinet, the owner’s manual and a mounting template (to install the amplifier in a wood cabinet). It is in very good physical condition with no rust or corrosion. The owner’s manual lists a person who lived in Colorado, so it seems that the amplifier has been in Colorado its entire life. The front metal panel is not perfect, there are areas where the gold finish has rubbed off (volume control area) and a silver color now shows; see the front panel photos. It works well and all the tubes test good on a Sencore TC154 emissions type tube tester. The technical specifications (on the first page of the owner’s manual) indicate that this amplifier produces 15 watts per channel of music power output (12 watts per channel continuous power output). The owner’s manual also contains a schematic diagram and a parts list. The control pots and switches were sprayed with contact cleaner. It was hooked up to a CD player and small bookshelf speakers for initial testing: It sounded really nice with all the tone controls working properly. It was also connected to Infinity RSb speakers, fed from a CD player (playing a Pat Metheny CD) and it really came alive with bass punch and high frequency reproduction! Thanks for checking this out.. The item “Vintage HARMAN KARDON A300 Award Series Stereo Tube Amp/Amplifier Works Well” is in sale since Sunday, January 26, 2020. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps”. The seller is “colorado_architect” and is located in Littleton, Colorado. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Grenada, Barbados, Bangladesh, Bermuda, Bolivia, Egypt, Guadeloupe, Iceland, Jordan, Sri lanka, Luxembourg, Macao, Martinique, Maldives, Pakistan, Reunion, Uruguay.
  • Model: A 300
  • Modified Item: No
  • Country/Region of Manufacture: United States
  • Custom Bundle: No
  • Type: Stereo Tube Amplifier
  • MPN: Does Not Apply
  • Brand: Harman Kardon
  • Featured Refinements: Vintage Stereo Tube Amplifier