Reisong Q6 is a pre-amplifier, it CAN'T work with speakers directly , it needs to connect with a power amplifier or an integrated amplifier to work with speakers.
Vacuum Tube Rectifier(6Z4 rectifier tube ).Vacuum tube high voltage voltage stabilization. 6P6P (6V6) Tube power supply adjustment, 6J1 Tube Voltage proportional amplification.
The power supply part adopts CLC filtering
Boot audio delay output, and the delay time is 25-35 seconds.
4 groups of audio input, relay signal switch, reduce signal interference, shorten the signal channel path