Quad 303 power amplifier in good working order, early serial number. Clean overall with only minor marks.
The Quad 303 is a solid-state stereo power amplifier made by the Acoustical Manufacturing Company in Huntingdon, England, designed to partner with the Quad 33 preamplifier.
Key specifications
Amplifier Topology: Class AB, solid-state
Loudspeaker Impedance Range: 4–16 ohms
Speaker Output: 4 mm sockets, one red/black pair per channel
Specifications
Audio Inputs: DIN
Audio Outputs: Banana Speaker Jacks
Colour: Silver
Country of Origin: England
Year Manufactured: 1960s
Connectivity: 5-pin DIN input
Mains Voltage: 240V
Amplifier Topology: Class AB, solid-state
Input Types: 1× DIN socket
Speaker Output: 4 mm sockets, one red/black pair per channel
