Denon DCR-7600 (c. 1985–1986)
Little is documented about the Denon DCR-7600. What survives points to a car-audio AM/FM stereo tuner/cassette deck that put some of Denon's home hi-fi technology on the dashboard. Denon's own advertising, which ran in High Fidelity (April 1985, p.2), made the connection explicit. It claimed the DCR-7600's Dynamic Range Expansion circuitry could otherwise be found only on Denon's DE-70 home Dynamic Equalizer. The same ads placed the deck in Denon's new DC-series of car audio components, alongside the DCA-3250 power amplifier, and leaned heavily on the company's 75 years of sound reproduction experience.
An actual road test followed in Audio (April 1986, p.76). The reviewer found the Loudness control and the Dynamic Expander worthwhile in the car. He also gave Denon credit for making the expander adjustable, since expansion circuitry in a noisy automotive environment can easily do more harm than good. The same review measured the tone controls slightly beyond spec: ±10.1 dB at 100 Hz on bass, and +10.3/-11.5 dB at 10 kHz on treble.
Beyond that, the record thins out. No service manual, original list price, or confirmed production dates have surfaced in general circulation. The DCR-7600 appears to have been a mid-1980s Denon car-audio component whose headline feature was home-audio circuitry adapted for the road.
Known from the period record:
- Car-audio AM/FM stereo tuner/cassette deck, part of Denon's DC-series (c. 1985–86)
- Dynamic Range Expansion circuitry shared with Denon's DE-70 home equalizer
- Adjustable dynamic expander and loudness control, praised in road use
- Measured tone controls: ±10.1 dB at 100 Hz (bass), +10.3/−11.5 dB at 10 kHz (treble)
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