ITEM NAME:PAM8610 double Channels 12V HD 15W * 2 High Power Amplifier board J2X2 PAM8610 double Channels 12V HD 15W * 2 High Power Amplifier board J2X2 Product Name: Digital audio amplifier board Model: XH ~ M120;Work: Class D (PWM modulation) Chip selection: PAM8610;Scope of supply: DC6 ~ 15V Keep pushing Voltage: DC12V;Output Power: 15W * 2 Channel Type: Dual Channel;SNR:90dB Frequency response:20Hz-15KHZ Quiescent current:20MA(DC 12V) Recommend Speaker:10-100W Input Impedance:20M Harmonic distortion Less than 0.1ï¼… Dimensions: 43mm x 47mm Material: PCB board Package Included:1 x PAM8610 Amplifier board Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.