-
Description
Overview
Originally introduced in 2009, WA22 has been an audiophile favorite. New for 2018 is improved sonic performance and preamplifier feature for use with a Hi-Fi system. WA22 (2nd gen) is an all-tube design, fully balanced headphone amplifier and preamplifier. The advantage of a fully balanced system is improved channel separation, more precise soundstage, and imaging. Perfectly suited for the headphone enthusiast and experienced audiophiles seeking flexibility and purest sound.
Highlights
-
Updated to 2nd generation in March 2018
-
Tubes: 6SN7 driver x 2, 6080 power x 2, 5U4G rectifier x 1
-
Polytetrafluoroethylene (PTFE) tube sockets
-
ALPS RK27 4-channel balanced smooth potentiometer
-
Fully-balanced design, Class-A
-
Power output: up to 1.5 watts per channel @32 Ohms [recommended for power demanding headphones]
-
Transformer-coupled, Point-to-Point wiring, Pseudo-dual power supply
-
Phase Splitter for use with unbalanced components
-
HI / LO impedance setting
-
XLR input x 1, RCA input x 1
-
Dual 3-pin XLR (left and right channel), 4-pin XLR and 1/4" (6.3mm) stereo headphone outputs
-
XLR balanced PREAMP output (<50 ohms)
-
Anodized aluminum chassis, available in black or silver
-
Self-biasing with compatible tubes [chart]
-
Dimensions: 7"(H), 12"(W), 10½"(D) amplifier 25 lbs.
-
Designed and assembled in New York, USA
-
Three-year limited warranty
In the box
-
WA22 (2nd gen) headphone amplifier/preamplifier x 1
-
6080 vacuum tube x 2
-
6SN7 vacuum tube x 2
-
5U4G (5U3C) rectifier tube x 1
-
Quick start guide
*AC power cord and audio cables are not included
Specifications
Colors: Black, Silver
Voltage: AC 110/220 - 240V, 50/60 Hz, Switchable
Power Output: 1500 MW @32 Ω, 1500 MW @60 Ω, 1600 MW @120 Ω, 1100 MW @300 Ω, 700 MW @600 Ω (With 7236 Tube)
Frequency Response: 8 Hz - 50 kHz, -3 dB
Impedance: 100 kΩ
Signal/Noise: 92 dB
THD: <= 0.3%
