MPA4150 - 4 ZONE CLASS D AMPLIFIER WITH MP3 USB BT - 150W*4 5 LINE/MIC IN - SHOW UHF ANTENNAS 1) Long life built-in Lithium

1) Long life built-in Lithium ion batteries

Durable Metal Hot Shoe Adapter and Swivel

Features 2x RCA male at one  and 2x 1/4 jacks at the other

playback and firmware updating

ensures pure and clear sound quality

MPA4150 - 4 ZONE CLASS D AMPLIFIER WITH MP3 USB BT - 150W*4 5 LINE/MIC IN - SHOW UHF ANTENNAS 1) Long life built-in LithiumThe Class D Professional PA Amplifier series is designed for hotels, supermarkets, and schools, featuring multi zone audio control. It is suitable for use in wired audio systems, the announcement system supports both line and ohm formats, both indoor and outdoor formats. It supplies excellent sound quality with easy operation to achieve outstanding performance. The series has 5 inputs and 4 outputs. Use indoor or outdoor buttons separately according