Nikko TRM-50 amplifier repair
A nice looking compact Nikko TRM-50 vintage amplifier came in for repair. This takes a look at it.
Amplifiers
Kenwood KA-550D Repairs
An old Kenwood KA-550D amplifier with sound problems came in to be repaired.
Cyrus 2 Amplifier Repair
A Cyrus 2 amplifier and PSX power supply needed repairing. This is a quick look at it.
Repairing a Pioneer SX-434 Receiver
Repairing a couple of Pioneer SX-434 receivers that were putting nasty pops and crackles onto the speaker outputs.
Quad 34 Preamp – Picking up Computer Noise
This old Quad 34 preamp was picking up computer noises when connected to a PC based audio streamer.
Vintage Hitachi HA-5300 Amplifier Repairs
This old Hitachi HA-5300 required repairing as it had distortion on one channel.
Repair of a Rotel RA-840B Amplifier
Repair of an old Rotel amplifier that powered up but had no sound.
Repair of a Sandstrom Mini HiFi with a faulty CD player
Repair of a Sandstrom mini HiFi with a faulty CD player.
Vintage Pioneer SX-450 receiver repairs
Vintage Pioneer SX-450 receiver in for repair that has hum on the output.
Denon DRA-F100 Amplifier Repair
Repair of a Denon DRA-F100 amplifier / receiver with intermittent audio on one channel.