Woo Audio WA22 Fully Balanced Headphone Amp

Woo Audio

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WA22 is a fully balanced, Class-A, all triode-drive headphone amplifier, featuring 6SN7 driver tubes, 6080 power tubes, and 5U4G rectifier.

  • Realistic, incredible detailed, and tonally balanced sound

    • Point-to-Point wiring
    • True balanced topology
    • All tubes. No semi-conductors in the entire circuitry
    • One 5AR4 rectifier tube. Direct substitute: 5U4G
    • Two 6SN7 drive tubes
    • Two 6AS7 / 6080 power tubes
    • DACT CT2 balanced stereo stepped attenuator
    • One balanced XLR input
    • One single-ended RCA input
    • Two 3-pin balanced headphone output (left and right ch)
    • One 4-pin balanced headphone output
    • One single-ended headphone output
    • High and low impedance switch
  • Headphones impedance: 8-600 Ohms

    Input impedance: 100 Kilo-Ohms

    Frequency response: 8 Hz - 50 KHz, -3dB

    Output: 1500mw @32 ohms, 700mw @600 ohms

    Signal/Noise: 92 dB

    THD: <= 0.3%

    External dimension: 7"(H), 12"(W), 10.5"(D)

    Weight: 25 pounds or 11.4 kg

    Voltage: AC 110/220V, 50/60 Hz