As21p 300+300+600 2.1 Amplifier

As21p

Product Model : ZK-AS21P

Product Name : 2.1 channel power amplifier board 300W+300W+600W

Adapted power supply : The working voltage range is 18-50VDC, with a limit of 53V.

It is recommended to use a DC power supply with a voltage of 36-48V and a current of 12A or above.

Maximum power: Left or Right channel—— 300W@50V, 4Ω; 160W@50V, 8Ω Subwoofer—— 600W@50V, 2Ω; 300W@50V , 4Ω; 160W@50V , 8Ω In short, the higher the voltage, the smaller the resistance, and the greater the output power .

BT chip : JL 5.1,transmission distance 15 meters

Input method: BT+AUX+USB disk/sound card

Number of channels: 2.1,Left and right channels + subwoofer

Power AMP chip: Two original TPA3255

Protection mechanism : Input under voltage, overheating, over current, short circuit protection. No input anti reverse protection, positive and negative poles cannot be reversed!

Product size : External potentiometer: 131.5x120x40mm

                       Integrated potentiometer: 150x120x40mm

Package Weight : External potentiometer: net weight 453g, with package 572g.

                              Integrated potentiometer: 387g net weight, with package 437g