Ultra-compact phono preamplifier with metal casing, portable and durable.<br> 2xRCA (left and right) input 2xRCA (left and right) output 1x1/4 inch output, multiple connection .<br> With level and volume control knobs.<br> Convert telephone signals to line-level signals.<br> Ultra-low audio performance, providing excellent sound quality.<br> Specification:<br> Item type: Phono preamp<br> Connector: RCA 1/4 inch connector<br> Power supply: DC 12V<br> Input: 110-240V 50/60Hz<br> Output: 12V 500mA<br> NOTE: This is a Preamplifier, not power amplifier.<br> Pls do not place order know what a preamplifier is!<br> This link is special for Professional or Old customers.<br> Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on.<br> size: 10.3 x 3 x 5.7cm<br> Material: Metal<br> colour: black<br> Package Contents:<br> 1 x Phono Preamp<br> 1 Adapter<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.