Serial numbers 8597050007/8497050007

A matched pair with opposing heat sinks. Each, a 250 watt @8ohms mono amplifier employing full Class A operation with a fully balanced amplifier design and a fully regulated output stage. Recommended is a dedicated 15 amp AC line for each amplifier.

12.7"x10.2"x16.9", H 12.7 in. x W 10.2 in. x D 16.9 in.

70 lb. each

From an estate Chapel Hill, North Carolina.

Tested, in working order; one amplifier (8597050007) with low level light from the regulator LED, control is secured and the bias illuminates; one amplifier (8497050007) power LED does not illuminate; no other apparent concerns.