Quad 33 & Quad 303

Quad 33 Stereo Control Amplifier. The Quad 33 selects and controls the radio tuners, gramophone pickup and tape recorder connected to it and feeds the loudspeakers via the power amplifier, providing for stereo, and mono on either or both channels, from all inputs, plus monitoring and track selection facilities for tape. (hifiengine.com)

• Dimensions: 260 x 92 x 165mm.
• Weight: 3kg

Quad 303 Stereo Power Amplifier.

• Power output: 45 watts per channel into 8Ω (stereo)
• Frequency response: 30Hz to 35kHz
• Total harmonic distortion: 0.1%
• Input sensitivity: 0.5V
• Signal-to-noise ratio: 100dB
• Speaker load impedance: 4Ω to 16Ω
• Dimensions: 120 x 159 x 324mm
• Weight: 8.2kg