WooAudio 3

WooAudio 3 - Single-Ended OTL, Class A Vacuum Tube Headphone & Pre Amplifier

* Technical Specifications: Headphones impedance : 30-600 Ohms
* Input impedance: 100 Kilo-Ohms
* Frequency response: 8 Hz - 100 KHz -3dB
* Signal/Noise: 95 dB
* THD: <= 0.08%
* Pre-amp Gain: 10 dB
* Voltage: AC 110/220V, 50/60 Hz
* External dimension: 6"(H), 5½"(W), 13"(D)
* Weight: 10 lbs

* Standard Features: Point-to-Point wiring
* One 6AS7 / 6080 [PDF] power tube
* Two 6922 / 6DJ8 [PDF] drive tubes
* One RCA input
* One pre-amplifier output
* ¼" stereo headphone jack
* Full aluminum die-cast chassis, anodized finished
* Whole aluminum volume knob and power switch button
* 80 watts specially made toroidal transformer
* Gold-pin tube sockets
* Gold-plate RCA
* Alps potentiometer and power switch
* Rubycon and WIMA capacitors
* Dale and Vishay high precision resistors
* Teflon wires

* Power cord and interconnection cables are not included.