Excellent for multi-room audio distribution, this 12V powered four zone amplifier produces 30W RMS?per zone (15W RMS?per channel) - all from a case just 200mm across! One input source may be connected on the front panel via stereo RCA sockets. An individual volume control is provided for each zone. Pluggable terminal blocks make output connection to speakers easy. A 3.5mm stereo headphone jack is provided with a dedicated volume control. Loop output allows connection of source input to additional amplifiers. Includes speaker protection circuitry. A quick and easy way to distribute an audio source, such as background music, around a home or business. Specifications Amplifier type: Class D stereo Output power: 15W RMS per channel @ 4 ohm Distortion: 0.06% Headphone output: 105mW RMS per channel Headphone distortion: 0.05% Min load: 4Ω Current draw: 9A max. Power: 12V dc Dimensions: 205W x 108D x 26Hmm Weight: 0.5kg Warranty Shop with confidence, this item comes with 1 Year WARRANTY