Whale series digital power amplifier rear backplane is equipped with double channel, single channel, bridge output conversion, SPEAKON output connector, balance input interface, oversized switching power amplifier, cooling fan adopts advanced infinite speed circuit control, and has automatic limiting output, short circuit, overload, overtemperature, startup delay and other protection functions. Protect the sound box from impact and damage.

Suitable for meeting rooms, exhibition halls, small activities, classroom interaction and other occasions.