Harman Kardon 630 Twin Powered Receiver 1974

For sale this Harman Kardon 630 Twin Powered Receiver, manufactured between 1973 and 1975, probably the rarest of the HK X30 Twin Powered series.

The HK X30 series has an unmistakable look, with green illuminated scale, luminous pointer, black front panel and iconic red power button.

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Specifications:

Tuning range: FM, MW

Power output: 30 watts per channel into 8Ω (stereo)

Frequency response: 10Hz to 70kHz

Damping factor: 45

Input sensitivity: 2mV (mic), 2.5mV (MM), 150mV (DIN), 150mV (line)

Signal to noise ratio: 65dB (mic), 70dB (MM), 95dB (line)

Output: 150mV (line), 30mV (DIN), 1V (Pre out)

Speaker load impedance: 4Ω to 16Ω

Semiconductors: 4 x FET, 4 x IC, 43 x transistors, 24 x diodes

Dimensions: 520 x 175 x 420mm

Weight: 12kg

Accessories: FM T-type antenna

Year: 1974