Standalone amplifier for hotel rooms. Power supply 230 V AC / 50 Hz, from circuit breaker. Power output 3.5 W / 16 ohm, 5 W / 8 ohm. TDH <0.3% (1.5 W). Input range -10 dBU (250 mV RMS / 700 Vpp) to +7 dBU (1.8 V RMS / 5 Vpp). Input impedance greater than 22 kohm. Message input level +6 dBU / 1,300 ohm (4.4 Vpp). You can receive a priority audio signal from the general sound system. Connections through bones (network, volume control and speakers). It includes a 2 m cable for signal input from TV with scart and minijack. Front panel dimensions 143.5x80 mm.