Power source: AC115V/ AC 230V ( can select) ., DC 24V outside input, DC24V build inside chargeable battery Output Rated: When AC 115V/ AC 230V power supply, output power is 140W, when DC power supply, ....
I am Angela Lau in Inpro Electronics Co., Ltd., our company is the leading manufacturer in Public Address System, including pre-amplifiers, power amplifiers, portable amplifiers, rack type amplifiers....