This pre-stage can only be used to link pure post-stage and monitor active speakers, using high-end PGA2310 PGA2311 as pre-amplifier, the sound quality is transparent without sound staining, especially PGA2310. The distortion is as low as 0.004%, which is difficult for other pre-stage Arrived. The tens of thousands of foreign-level Gaowen pre-levels also use this chip for core volume control.
1: PGA2310 / 2311 is used to adjust the volume, no sound staining, and the left and right precision errors are 1 / 10,000, which is hundreds of times better than potentiometer
2: With Bluetooth reception. Excellent delayed bass quality
3: Multi-line power supply voltage regulation, the noise is very low
4: 3 signal analog input, easy to use
5: Infrared remote control, panel with digital tube display, easy to operate
Machine size: 132X41X159mm (excluding knob and terminal)
Working voltage: 220V,