Audio Design Associates ADA PTM-1645BA Amplificatore di potenza 16 canali 8 zone 600W classe AB

Typical power draw ~100–300W; maximum ~600W. Briefly bench tested—good output on all 16 channels. This unit appears to have been built in 2013. These workhorses were manufactured from about 2000 through 2022; most units on the secondary market are from the early 2000s.

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