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Qianson Classic Amplifier Ult-low Noise Tube Amp/ Preamplifier Dual Channel Preamp Board For 12AX7 / 21AU7 Tube
DESCRIPTION
Note: This is Assembled board , But Not included 12AX7 / 21AU7 Tube!
Power Supply: DC 180-300V + DC 12V
PCB Size: 15x10x1.6mm
Using double-sided immersion gold processes gold-plated circuit board!
Taiwan produced copper foot precision metal film resistors !
Siemens high-voltage filter capacitor!
Ceramic Gold-plated tube socket to ensure contact reliability!
Tube preamp circuit with ultra-low noise.
Because the second harmonic distortion is appropriate, the amplifier can be connected with more bile taste performance! Mellow sound performance.
Packing List:
1x Tube Preamplifier Board (Not included 12AX7 and 21AU7 Tube!)
- Note: This is Assembled board , But Not included 12AX7 and 21AU7 Tube
- Power Supply: DC 180-300V + DC 12V
- Using double-sided immersion gold processes gold-plated circuit board
- Tube preamp circuit with ultra-low noise
- Because the second harmonic distortion is appropriate, the amplifier can be connected with more bile taste performance! Mellow sound performance