Can be plug in PC / Ipod, MP3, MP4, CD Player It is easy to install w/o mannual, you can use it at your home or office. Panel Color : Sliver Fit Color : Black Case Material : Aluminum Size : 150mm (D) x 92mm (W) x 43mm (H) Weight : 900 kg Specific: T-Amp IC Tripath TA2024 Output Power 2 x 15W @ 4ohm, 2 x 10W @ 8ohm Dynamic Range 100dB Power Efficiency 81% @ 15W, 4ohm, 90% @ 10W, 8ohm Audio input: RCA x 1 Power socket (5.5mm/2.5mm) x 1 Circuit board : 1.6mm thick, full-fiber, deep golden Output : Speaker OUT (Left) x 1 pair (+ / -) Speaker OUT (Right) x 1 pair (+ / -) Power Indicator (Blue LED) around the volume control x 1 Power Supply input DC 12V Package include : 1 x SA-4S TA2024 (Limited Edition) Amplifier 1 x Power Supply 12V