The Acoustical Manufacturing Co. Ltd.
Quad Multiplex Decoder
Quad Multiplex Decoder instruction book with description, alignment procedure, circuit diagram, component list and connection details. Click the thumbnails to enlarge.
Acoustical Quad AM II Tuner – Instruction book
Acoustical Quad FM Tuner – Instruction Book
Acoustical Quad 22 Control Unit and Quad II Power Amplifier – Technical overview booklet
Acoustical Quad 22 Control Unit and Quad II Power Amplifier – Instruction booklet