BUY STK4142II https://www.utsource.net/itm/p/1767003.html
AF Power Amplifier Split Power Supply
Description: SIP ZIP, SANYO Features: High output power: 2 x 45W (Typ.) Low distortion: 0.05% (Typ.) Low noise: 100 dB (Typ.) Low power consumption: 3.2A (Typ.) Compact size: 27 mm × 30 mm Built-in protection Applications: The STK4142II is suitable for use in general audio applications including portable audio, car audio and home audio systems. (For reference only)