Woo Audio WA22 Headphone Amplifier. FullyWoo Audio WA22  Headphone Amplifier. Fully BalancedSuperb headphone amp. This is a clean example of a beautiful amplifier. Includes extra upgraded 7236 power tubes ($160) that elevate the performance of already great amp.Call Jason at 574 329-1...1250.00

Woo Audio WA22 Headphone Amplifier. Fully Balanced [Expired]


no longer for sale

Superb headphone amp. This is a clean example of a beautiful amplifier. Includes extra upgraded 7236 power tubes ($160) that elevate the performance of already great amp.

Call Jason at 574 329-1850

I am an authorized dealer for Legacy Speakers, Oracle, PS Audio, Canary Audio, Auralic, Resonessence, NAT Audio, Verastarr cables and Triangle Art. Paypal or CC adds 2.9%, Midwest Audio, Mishawaka, Indiana.

    Technical Specifications:
  • 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
    Standard Features:
  • Point-to-Point wiring
  • True balanced topology
  • All tubes. No semi-conductors in the entire circuitry
  • One 5AR4 [PDF] rectifier tube. Direct substitute: 5U4G
  • Two 6SN7 [PDF] drive tubes
  • Two 6AS7 / 6080 [PDF] power tubes
  • Smooth balanced 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
Seller Information

midwesternaudio 

Last 12 months
All-time42100.0%

Member since November 2015