Used Stereo 2.0 Channel EL34 Integrated Amp Vacuum Tube Amplifier Douk Audio
100% Brand New. 
 
Single-ended Class A. 
 
Tubes: EL34*2 / 6N9P*2 / 5Z3P*1. 
 
Input Impedance: 100Kohm. 
 
Output Impedance:4ohm / 8ohm. 
 
Signal to Noise Ratio: 89dB. 
 
Input Sensitivity: 500--2000mV. 
 
Input Voltage: 110V(115V) / 220V(235V). 
 
Output power:13W+13W (RMS). 
 
Frequeney responses: 20Hz--30KHz+/-1dB. 
 
Supply Votage: all voltages are available 60Hz/50Hz. 
 
Total Hamonic Distortion: less than 1%(1KHz). 
 
Maximum input peak: 500. 
 
Dimension:350(W)*50(H)*170(D)mm. 
 
Weight: 9.5kg. 
 
with 2 new original BENNIC 0.33UF630V Capacitor，2 ELNA 220UF/63V Resistor. 
 

 

Notice:
the tube amp loading resistor is 4 ohm /8 ohm ,please dont change the value, if changed then the 6P3 loading resistance will changed. 
 
when the tubes working, please dont cut off the loading. 
 
if you want to use the preamplifier to match with this amplfier when playing, please turn on the preamplifier first. 
 
please Pre-heat the tubes before playing music. 
 

 

Packing list:
  • 1× Tube Amplifier.
  • 1× Power Cord.
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    Sun, 05 Oct 2025 01:19:30 GMT 638952527702687701 9C2F203F04FADB0B20F98AB41122DA5D