Quad Power Amplifier
- II
- II 40 Mono, 11'350 DM pro Paar, 2001
- II Classic Mono, 3'000 Euro pro Paar, 2006
- II Diamond Jubilee Mono, 10'000 US-$, 15'000 DM pro Paar, 1998
- 77 Main Mono 1'350 US-$, 2'000 DM, 1998
- 77 Main Stereo 1'800 DM, 1997
- 99 (Mono) Set-Preis 2x Mono, Pre, CD 4'999 US-$, 5'500 DM, 1999
- 99 (Stereo) 1'300 Euro, 2002 Set-Preis Main, Pre, CD 3'999 US-$, 4'000 DM, 1999
- 303
- 306
- 405
- 405-2
- 510
- 520f
- 606
- 707
- 909 1'650 Euro, 2002