BUY STK4151V https://www.utsource.net/itm/p/1166009.html
AF Power Amplifier Split Power Supply 30W + 30W min, THD = 0.08%
Description: SIP-ZIP, SANYO, 2-Channel Audio Power Amplifier Features: High output power: 2 x 45W (8Ω) Low distortion: 0.02% (1kHz, 8Ω) Low noise: -100dB Low standby current: 0.2mA Standby function Muting function Thermal protection Short-circuit protection Overload protection Overvoltage protection Applications: Home audio systems Car audio systems Portable audio systems Professional audio systems (For reference only)