Built-In USB/FM Media Player. Bluetooth Connectivity. Suitable for 100V or 4-16 Ohm SpeakersMains Input: 230Vac- 50Hz Power 8 Ohms: 25w Signal Inputs: 2 x RCA Signal Outputs: Terminal Dimensions: 280 x 205 x 67mm Weight: 1.34Kg. 100V line mixer-amp with digital amplifier in a compact housing. Onboard audio player accepts USB media for digital audio or can be tuned to FM radio stations. In Bluetooth mode- a smart phone or tablet may be paired with the DM25 for wireless audio playback. Mono output to either 100V line or 4-16 ohms speaker load is connected via spring terminals on the rear panel. All-in-one solution for small sound installations.. pa amp-pa amplifier-mixer amp-mixer amplifier-100v amplifier-digital amplifier