AMPLIFIERS
WA2 Headphone Amplifier (OTL Design)
WA2 Headphone Amplifier (OTL Design)
Limited time, FREE shipping worldwide
Designed and assembled in New York, USA
3-year limited warranty [learn more]
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Overview
Handcrafted since 2004, the critically acclaimed WA2 is a high performance OTL (Output Transformerless) headphone amplifier. WA2 is a Class-A, all-tube design, single-ended triode (SET) with point-to-point wiring to achieve the most analog sound. Music lovers with high impedance headphones (above 100 Ohms) would find WA2 to be the ideal pairing for their high-end headphones.
Tubes: 6080 power x 2, 6922 driver x 2, 6CA4 rectifier x 2
Polytetrafluoroethylene (PTFE) tube sockets
Single-ended Triode, Class-A
OTL (output transformerless), Point-to-Point wiring
Individual filter choke and rectifier per channel
Pseudo-dual power supply
RCA input x 4
1/4" (6.3mm) stereo headphone output
ALPS potentiometer and power switch
Anodized aluminum chassis, available in black or silver
Self-biasing with compatible tubes [chart]
Global voltage (100v–220v) without converter
Dimensions: 5½"(H), 13"(W), 9"(D), 17 lbs.
Designed and assembled in New York, USA
Three-year limited warranty [learn more]
Highlights
*Specifications and appearance are subject to change for improvement without notice.
Quick start guide
WA2 headphone amplifier x 1
6922 vacuum tube x 2
6080 vacuum tube x 2
6CA4 vacuum tube x 2
*AC power cord and audio cables are not included
In the box
Recommended
Matched pair (2) tubes with (2) adapters
Free shipping within CONUS
Have questions? Contact us.
NOS (new old stock)
Matched pair (2) tubes
Free shipping within CONUS
Have questions? Contact us.
In matched pair (2) tubes
Free shipping within CONUS
Have questions? Contact us.
Matched pair (2) tubes
Free shipping within CONUS
Have questions? Contact us.