Description
- Simple operation, PC-USB/AUX1/AUX2s input interface integrated.
- The high and low sounds are adjusted separately. The electronic valve tube is replaceable.
- Using audio dedicated electronic valve tube 6N3, the sound is soft and round and sweet.
- Optimized circuit design - The audio section and the power section are completely separated with less interference.
- The rear of the preamplifier is connected to the power amplifier and cannot be directly connected to the passive speaker.
Color:US Plug
Specification: Standard: US Plug Tube model: 6N3 Output level: 5.4Vrms Distortion: 0.02% Signal to noise: -110dB Frequency response: ±2 (20Hz-20KHz) Input interface: PC-USB, R C A, A U X  line  input Output interface: R C A Power supply: 12V/1A Package list: 1 * Preamplifier 1 * USB Cable 1 * Power Supply