Stereo Preamplifier HK825 Ampl/Mixer Harman Kardon; New | Radiomuseum
Just bought a 1962 Harman/Kardon Galaxy Tube Mixer-Preamp. Does anyone know anything about it? The plan is to restore it and record a DJ mix on it. : r/rotarymixers
Harman Kardon Citation X-I and X-II Matching Preamp and Amplifier - Ve
Harman Kardon Citation X-I and X-II Matching Preamp and Amplifier - Ve
The Vintage Beat: Audio Research SP-6B, Harmon Kardon Citation 1, and McIntosh MX110 Preamplifiers - Jeff's Place