Sony STR 6060F Stereo Receiver Repair Part 2 - Power Switch Repair and Control Cleaning

Amplifier Types DC Offset & Distortion Protecting your Speakers

Marantz 2270 Resurrection Part 1 - Initial Evaluation and Repairing the Chassis

Bias and Offset in Audio Amplifiers

Repair Gone Wild. Heathkit VTVM Restoration

Vintage Quad Stereo Receiver Review: 1973 Pioneer QX 949

Sony PS X-70 Turntable Repair - Unedited (Mostly) Replacement of RCA Cables (Hum & Lost Channel)

Kenwood KA 5700 Powers up, Relay stays in PROTECTION mode.

Marantz 2245, power supply, DC Offset and Bias done.

Checking DC Offset On Old Vintage Stereo Amplifiers And Receivers - Audio Repair And Restoration

Diagnosing a Pioneer SX-535: High DC Voltage at Speaker Terminals!

Our Favorite Top 5 Vintage Marantz Receivers From The Golden Era!

Kenwood Eleven III Stereo Receiver Protection/Flashing DBT Repair Pt 2 - Protection/DBT Fix + Wrapup

Our Top 6 Entry Level Vintage Stereo Receivers from the 1970's!

LDM #379: Teardown of a vintage Honeywell 3 Axes system

Vintage Stereo Receiver Review - 1976 Pioneer SX 950

Sansui AU-717 Integrated Amplifier Restoration

Denon AVR X4000 Multichannel Receiver Can this one be repaired?

Krell PAM-1 Service - Unique Dual Mono Preamplifier w/ External Power Supplies

eBay Trash or Treasure? McIntosh MAC 1900 Stereo Receiver Repair Part 3 - Fixing the Bad Channel