Item Tag: Tube Amplifier

  • Rogue Audio Atlas Magnum III Vacuum Tube Power Amplifier Tube Amplifier

    I purchased as new and used it for about 2 yrs. It works perfectly same as condition, come with KT 120 tube.

  • Radio Craftsmen C550 Williamson Mono Tube Power Amplifier KT66 Works Looks Great

    This is the older brother of C500. I also show the circuitry underneath. Very clean, no sign of smoke or fire. The amp appears to be all original. I plugged it in a variac, slowly turned up to 80v.

  • Golden Tube Audio SE-40 Power Amplifier W/ Sonic Craft Upgrade!

    Survivability issues. All these problems are easily cured with Sonic Craft’s basic kit ! Amp is in excellent working condition and has had the SE40REL+ Upgrade Kit from Sonic Craft installed! I think there’s even a website dedicated to it!

  • Counterpoint SA-20 Hybrid Tube Power Amplifier – Parts Or Repair

    This amplifier was slowly powered up using a variac and began to smoke during testing. Due to this issue, the unit is being sold for parts or repair only.

  • H.H. SCOTT TYPE 232 VINTAGE TUBE MONOBLOCK POWER AMPLIFIER TESTED WORKING

    The amplifier has been tested and produces audio output. It is an excellent candidate for use, restoration, or collection. • Tested and working. We are here to help!

  • Heathkit W-5M tube amplifier manual build assembly operation diagrams

    ITEM DESCRIPTION: Reprint of the manual Heathkit Assembly Manual Williamson Type Amplifier Model W-5M. Includes kit assembly step-by-step wiring instructions, schematics, parts locating diagrams, chassis wiring diagrams, parts list, test voltage pin chart. 32 pages. Quality Reprint — Not a Photocopy! ORIGINAL FORMAT: Book of folded pages lays flat to read, precisely like the original. No combs or plastic binding spines. ABSOLUTE TOP QUALITY: Original vintage publications are scanned at high resolution and digitally enhanced for clarity and legibility. Hours are spent on each manual to optimize reproduction quality and clean up the appearance. Check my feedback and see hundreds of reviews. PRINTED 600DPI ON ARCHIVAL PAPER: Using archival pigment-based inks that are permanent and will not fade. Paper is heavy 24 pound, archival, acid free, and document grade. Cover is 60lb cover stock. 100% Made in USA. MY PLEDGE TO YOU: I will package your item securely and professionally and will get it to the post office as quickly as possible. If something goes wrong with the mail, I work hard to resolve the problem and stay in communication.

  • Heathkit AA-191 tube amplifier manual build assembly operation diagrams

    ITEM DESCRIPTION: Reprint of the manual Heathkit Assembly Manual Model AA-191. Includes kit assembly step-by-step wiring instructions, schematics, parts locating diagrams, chassis wiring diagrams, parts list, test voltage pin chart. 32 pages. Quality Reprint — Not a Photocopy! ORIGINAL FORMAT: Book of folded pages lays flat to read, precisely like the original. No combs or plastic binding spines. ABSOLUTE TOP QUALITY: Original vintage publications are scanned at high resolution and digitally enhanced for clarity and legibility. Hours are spent on each manual to optimize reproduction quality and clean up the appearance. Check my feedback and see hundreds of reviews. PRINTED 600DPI ON ARCHIVAL PAPER: Using archival pigment-based inks that are permanent and will not fade. Paper is heavy 24 pound, archival, acid free, and document grade. Cover is 60lb cover stock. 100% Made in USA. MY PLEDGE TO YOU: I will package your item securely and professionally and will get it to the post office as quickly as possible. If something goes wrong with the mail, I work hard to resolve the problem and stay in communication.