6J9 Vacuum Tube Headphone Amplifier USB DAC Stereo Audio HiFi Amp

Vacuum tube amplifier is a type of electronic amplifier that uses vacuum tubes.
It converts a weak electrical signal into an output signal strong enough for further processing.
After introduction of vacuum tube amplifier, the sound can be more natural than origin system.

Specifications:
AC adapter: AC100-240V
Input voltage: 12V / 3A
Output : =1100mW(32Ω)
Impedance: 18-600Ω
Sensitivity: =110DB
Frequency Response: 20-30000Hz
Size: 115 * 73* 27 mm (L * W * H) , (height 75mm when add tube)
Signal input: 3.5mm / USB
Signal output: 3.5mm / 6.35mm

Features:
-2 in 1 USB DAC vacuum tube amplifier, 3.5mm analogue USB digital signal input.
-Classic 6J9 vacuum tube amplifier, produces characteristic tube sound for your headphone.
-Universal 3.5mm 6.35mm twin output plug, can match with HD650 / HD580 / HD600 / K701 / K702 / Q701 and etc.











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