• High fidelity mini power amplifier, TPA3250 high resolution, HIFI chip high power output
• Low distortion, good sound quality, TI digital power amplifier chip TPA3250, with Class D efficiency, provides clear and beautiful sound quality
• Linear hollow inductor, the output adopts a very linear hollow inductor, which has a good listening effect
• The op-amp is used as the preamplifier, and the NE5532, which is known as the king of op-amps, is standard, and the design can be replaced. You can make your own dual op-amp with better performance
• MCU partial control function protection: MCU is used for control, with electronic switches and complete functional protection circuits, as well as with preamplifiers to facilitate the better matching of various HiFi signal sources

Specifications:

• Distortion: 0.01%
• Frequency response: ±1dB
• SNR: 101dB
• Power: (40 hours) 70W/(80 hours) 35 W
• Input sensitivity: 775mV
• Amplifier impedance: 4Ω6Ω8Ω
• Power supply voltage: DC12-24V
• Size: 158.18 x 92.04 x 42.02mm
• Weight: 0.5kg