QUAD 303
Very few Hi-Fi components are as instantly recognisable as the QUAD 33 and 303, and for that we make no apologies! Still one of the most popular models in the history of one of the world’s most poignant Hi-Fi brands, the QUAD 33 and 303 are benchmarks in almost every angle of desirable audio equipment – performance, reliability, industrial design, value and musical romance.
| Brand | QUAD |
| Model | 303 |
| Channels | 2 |
| Power per channel, 8 Ω (W) | |
| Power rated from (Hz) | |
| Power rated to (Hz) | |
| Power rated at THD (%) | |
| Power rated with channels driven | |
| Power per channel, 4 Ω (W) | |
| Bridged power, 8 Ω (W) | 50 |
| Frequency response | 20 Hz – 20000 Hz +0.3 −0.3 dB |
| Total harmonic distortion (%) | 0.002 |
| Signal-to-noise ratio (dB) | 108 |
| Damping factor | |
| Input impedance (Ω) | 15000 |
| Gain (dB) | 29 |
| Height (mm) | 176 |
| Width (mm) | 120 |
| Depth (mm) | 325 |
| Weight (kg) | 8.4 |