A935 Portable Headphone Amplifier Stereo Speaker Headset Amplifier Support Power Bank(Black)

About The Product1. Prefer sound quality seek reproduction multi-operational serial thrust A935 selects two operational amplifier sets (OPA2604AP+OPA2107) featuring good sound quality and large thrust provided by American famous BB with superb effect the small-sized distinct dual-power boosted circuit carefully researched by engineer upgrades the transparency of OPA2604 to the highest grade of amplification effect. Power is the key to producing good sound from the portable headphone amplifier and A933 power supply adopts the complex and costly dual-power design. Among so many single-power headphone amplifiers available in the market A933 high-quality high-current positive-negative power supply is absolutely considered as the master grade". Through partitioning headphone amplification is kept far away from the power supply to solve the possible electromagnetic interference caused by power boost. Ultra-small-sized audio filter capacitor array + LC type filter circuit reduce the s