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[Refurbished] WA2 Headphone Amplifier (OTL Design)
[Refurbished] WA2 Headphone Amplifier (OTL Design)
Early Production Unit
Custom dual PRE-OUT
One (1) at this price
Limited time, FREE shipping worldwide
Designed and assembled in New York, USA
1-year limited warranty [learn more]
Have questions? Contact us
Specials are on a first come basis. Returns are not accepted.
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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, 6X4 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
Pre-Out x 2
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
Quick start guide
[Early production] WA2 headphone amplifier (Dual Pre-Out) x 1
6922 vacuum tube x 2
6080 vacuum tube x 2
6X4 vacuum tube x 2
*AC power cord and audio cables are not included
In the box
Recommended
SPECIAL ORDER
FREE premium headphones stand [choose in cart]
FREE shipping within CONUS
NOS (new old stock)
Matched pair (2) tubes
Free shipping within CONUS
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LAST PAIR, ships next day
Matched pair (2) tubes
Have questions? Contact us.