LIBERTY dual-function sound system with Heavy Duty Batteries installed
FEATURES
The MPB-4500 is a 75-watt battery-powered sound system that runs 6 to 8 hours on a charge. It is designed for crowds of 100+ people with its 117dB of clear sound. The self contained PA system includes speaker, amplifier, and mixer in a single enclosure.
SPECIFICATIONS
_ Speaker type: 8" woofer, titanium dome compression driver
_ Rated power output: 70 watts @ 4½ continuous 120 watts @ 4½ dynamic
_ Max SPL @ rated power: 119 dB project mode, 109 dB music mode
_ AC power requirements: 110-125 VAC, 50/60 Hz
_ (MPA: 120 watts max, 30 watts idle. MPB: 50 watts max)
_ Dimensions (HWD) : 22.5 x 13 x 10", 57 x 33 x 25 cm
_ Weight: 31 pounds, 13 Kg.
_ Frequency : 60 Hz - 15 kHz ± 3 dB music mode (project mode: + 10 dB from 1.5 - 12kHz)