TOA DA-250FH - power amplifier

The DA-250FH is a 4-channel digital power amplifier designed for 70 V line high-impedance distribution and features lightweight, compact, high power output, and high efficiency. It delivers 250 W x 4 channels using a switching power supply. Each channel is equipped with an independent power section. It can be electrically isolated from the high-impedance speaker system by attaching the MT-251H output transformer. It can be mounted in an EIA standard equipment rack.