QUAD II amplifiers are one of the most popular items bought on eBay. Here are a few pointers that might be useful. Buyers tend to favour amplifiers with very close serial numbers but this is not really...
I don't usually get on my high horse, but I keep on seeing various eBay items that explain how to service your own valve amplifier, etc. Note: For anyone who pooh-whos this and chooses to ignore what I am...
Roland D5 The Roland D5 is a 5 Octave full size multi-timbral keyboard with MIDI.It is part of the D series which had the enormously successful D10 and D20 which were much used by pop bands of yore....
Maplin Echorder E444 The Maplin Echorder is an analogue delay-line system which means it uses digital chips to process the sound in an analogue fashion using the bucket brigade delay line system (BBD)-...
Casio MT500/520 Both of these models are mini-keyed 4 octave PCM (Pulse Code Modulation) stereo keyboards sporting built-in drum pads. The main differences being that the 520 supports more drums and has...
Casio MT 540/CT460 The MT540 is a mini-keyed stereo "tone bank" 4 octave keyboard which judging by its heritage uses PCM [Pulse Code Modulation] sound sources. The manual indicates that it suffices also...