Quad 303 power amplifier. Good working order, early serial number. Great paintwork considering its age. Very clean with only minor marks as you can see from the photos.
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
