bluetooth amplifier Tangent Ampster is a mini amplifier with a big sound. Just connect your personal music player to the new Tangent Ampster BT, and experience how your music can grow. The Tangent Ampster is a small amplifier that allows you to enjoy your music directly on a pair of high-quality speakers. Your music grows into an enveloping experience, faithfully reproduced from your choice of digital music source. • OPTICAL IN • LINE IN • AUX INPUT SPECIFICATIONS Rated output power: 2x50 Watt Standby consumption: <0.50W (EUP 2013) Input: Bluetooth 4.0 Optical AUX 3.5mm jack RCA line input Output: Sub out RCA Speaker connections: Binding posts Finish: Black Dimensions (without feet): 190x139x52mm (WxDxH) Preliminary data Tangent reserves the right to make changes without n