Uploaded July 2021 | Updated September 2026, 1 week ago
BG309 - Part two in our two part series on restoring a Hafler DH-220 solid state amplifier. In this video we recap the unit, replace the driver boards with upgraded components, and bench test the unit.
BG309 - Part two in our two part series on restoring a Hafler DH-220 solid state amplifier. In this video we recap the unit, replace the driver boards with upgraded components, and bench test the unit.










