Vintage HEATHKIT AD-2550 DOLBY Surround Sound Processor **NICE WORKING CONDITION** with original manual
The Heathkit Surround Sound Processor, Model AD-2550, is a true Dolby Surround Sound Processor that generates five tracks of audio to reproduce the soundtracks heard in the finest movie theaters. The surround processor decodes the sound information found on thousands of Dolby surround encoded video tapes, laser discs. and MTS (multichannel television sound) broadcasts.The unique features of this surround processor include:
A built-in 20-watt (mono) amplifier to power the rear channel surround speakers.
A variable audio time delay.
A separate surround volume control for the rear channel speakers.
A master volume control to set the gain of the complete system.
Separate stereo, center channel, subwoofer, and surround output jacks.

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