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

Suitable for meeting room, exhibition hall, small activities, classroom interaction and other occasions.