Main Features‎:‎100W digital power amplifierAluminum materialBuilt‎-in loudspeaker protection and start delay circuitThe real 2 x 50W stereo submersible design circuitCan be matched with the computer‎,‎ automotive applications Model‎:‎ A960 Functions‎:‎ Stereo Connection‎:‎ Wired Interface‎:‎ Power Charge Port Material‎:‎ Metal Color‎:‎ Black Power Output‎:‎ 100W Freq‎:‎ 20Hz‎-20KHz S/N‎:‎ 100dB Charging Voltage‎:‎ DC 15V Input‎:‎ 15V / 4A Package weight‎:‎ 0.989 kg Product size ‎(‎L x W x H‎)‎‎:‎ 15.50 x 9.70 x 4.80 cm / 6.1 x 3.82 x 1.89 inches Package size ‎(‎L x W x H‎)‎‎:‎ 27.00 x 19.00 x 7.00 cm / 10.63 x 7.48 x 2.76 inches Package Contents‎:‎ 1 x Digital Audio Power Amplifier‎,‎ 1 x Power Adapter‎,‎ 1 x Power Line‎,‎ 1 x RCA Audio Cable