Muse M20 EX2 20Wx2 Digital Audio Mini T-Amp Stereo Hi-Fi Amplifier<br>Description : <br>Class T Integrated Amplifier1 RCA InputsBridged Output AmplifierSingal DC 12-14V Power supply required0.03% THD+N @ 9W， 4O0.18% IHF-IM @1W， 4O23W @ 4O， 0.1% THD+N12W @ 8O， 0.1% THD+NDynamic Range = n103 dBTurn-on &amp;amp; turn-off pop suppressionOver-current protectionBridged OutputHigh Efficiency 81% @ 23W， 4O90% @ 12W， 8ODimensions: about (L)150mm x (W)90mm x (H)40mm<br>Note: Muse M20 Chip is not TA2020 now， it is TPA3118.<br>Notes : <br>The machine is BTL output， that is to negative side of speaker out is not public grounded (the two speakers cable must independent connect， no grounding together)， we must strictly in accordance with the marking of plus or minus cable connection， this T amp is not recommend for car or bike use， if the DC volts input higher than 14V or we may damage IC.<br>Package Included : <br>1 x Muse M20 Amplifier<br>Detail Pictures :