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Woo Audio WA6 Vacuum Tube Class-A Headphones Amplifier (Black)
Single-ended triode Class A Output Transformer Coupled
Headphone impedance 8 - 600 Ohms
1 x 274B rectifier 2 x 6DE7 driverpower tubes
Point-to-point wiring Custom made output transformer
Selectable Voltage AC 110220 V 5060 Hz