In 1972 Lenco released the Lenco 600. The electronics was designed and produced by HEA Vienna, based on their ST1216/2 all silicon transistor amplifier. It was equipped with the Lenco B 55 record player. The Lenco 600 was available with a Ronette Stereo 107 crystal cartridge or a Lenco M 94 dynamic cartridge. The original loudspeakers were the Lenco 1928. Swiss distributor Ex Libris sold it for CHF 600.—. The dust cover was sold separately for an additional CHF 25.—! In Austria it was sold as HEA Studio 5000.

Lenco 600 / B 55 MkII

Output power:


S/N ratio:

Frequency response:

2 x 6 W into 4 Ω

< 0.2 %

53 dB

30 Hz - 25’000 Hz ± 1.5 dB

Compact and solid built HEA ST 1216 / 2a all silicon transistor amplifier module from 1972.

The one above is without a RIAA pre-amplifier

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Last Update: 13.10.2023


- Cosmetic changes