The Eclipse TD 307 PA Lulet system uses the same Time Domain technology that is used in the larger Eclipse TD speaker ranges. Since first produced this system has become very collectable due to the amazing sound quality & designer styling. Perfect for you ipod, iphone, mp 3 player or as a high quality desktop system. Product Name 307PA SV/BK/WH Model 6.5cm Diameter Full-Range Speaker & Amplifier System Colour Available Silver, Black, White Spec [ Speaker] 307 [ Amplifier] Rated Output:12W x 2ch (T.H.D.=1%) Input Impedance:10kΩ Input Sensitivity:180m Vrms Line Input: Stereo 1 (RCA) Load Impedance:8Ω Frequency Response:20 Hz-100k Hz (±3d B) Cut-off Frequency:120 Hz (-12d B) Harmonic Distortion:0.05% (1k Hz, 2/3 Rated Output) Power Consumption:19W Maximum Dimensions Body:W144x H150x D148 (mm) AC Adapter:W132x H69x D94 (mm) Weight Body:1.1kg, AC Adapter:1.6kg Accessories speaker code (3m) stereo mini stereo mini x 1 (1.5m) stereo mini RCA code x 1 (1.5m)