| + Quad Hifi | ||||||||
| + 1 Series | ||||||||
| + 2 Series | ||||||||
| + 33 Series | ||||||||
| + 34 Series | ||||||||
| - 66 Series | ||||||||
| 66 Series Overview |  |  |  | |||||
| 606 Mono Power-amp | 300w Mono power amp | |||||||
| 606 Power-amp | 160w Stereo power amplifer | | | |  | |||
| 66 CD | Programmable CD Player - Quad's first | | | | ||||
| 66 FM Tuner | | | | | ||||
| 66 Pre-amp | 7-input remote control pre-amplifier | | | | ||||
| 66 Remote Controller | | |||||||
| 66 Series Equipment Stand | Constructed from MDF and finished in grey Nextel | | ||||||
| 66 Series Rack | ||||||||
| 67 CD | Updated CD Player, revised transport | | | | | |||
| + 77 Series | ||||||||
| + Classic Series | ||||||||
| + 99 Series | ||||||||
| + Elite Series | ||||||||
| + Artera Series | ||||||||
| + ESL Speakers | ||||||||
| + L Series Speakers | ||||||||
| + L Classic Speakers | ||||||||
| + L Series Active Speakers | ||||||||
| + L2 Series Speakers | ||||||||
| + L-ite Series | ||||||||
| + L-ite Plus | ||||||||
| + L-ite 2 Series | ||||||||
| + Z Series Loudspeakers | ||||||||
| + S Series Loudspeakers | ||||||||
| + LF Series | ||||||||
| + Studio/Professional | ||||||||
| + Platinum Series | ||||||||
| + Other Items | ||||||||
| + Link Series | ||||||||