Line features: LM3886TF high-reliability audiophile integrated module; full DC line design; the sound quality loud and rich; including rectifier filtering, speaker protection
Design materials: All new components; printed circuit board size: 136 * 87mm
AP Test Parameters Measured with AC28V power supply, tested with 8 ohm 800 watt loads
Output RMS: 20.6Vrms Increasing the supply voltage increases the output.
Channel Gain: 27.0dB 22.5x
Signal-to-noise ratio: 112dB
Dynamic Range: 112dB
THD distortion: 0.0032%
THD+N distortion: 0.0066%
Frequency response bandwidth: ±0.058dB
Input sensitivity: 920mV
Output power: 50W/8 ohms 68W/4 ohms
Quality assurance and after-sales service
In order to ensure the quality, every finished board is subjected to a comprehensive AP test to ensure that it meets the design specifications.
Tests include: bandwidth, noise (signal-to-noise ratio), dynamic range, distortion, intermodulation distortion, channel separation, amplification and so on.
