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 HK 825 Stereo Preamp Silver | Reverb Denmark
Harman Kardon Citation IV Vintage Tube Preamplifier - SOLD – Holt Hill Audio