Bluetooth Connectivity. Integral USB Player and FM Tuner. 100v or 4-6 Ohms OperationMains Input: 230Vac- 50Hz Power 8 Ohms: 40w Signal Inputs: 2 RCA Phono Speaker Outputs: Terminal (100v and 4-16 Ohm) Dimensions: 280 x 205 x 67mm Weight: 1.74Kg. 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