For Sale:
Woo Audio WA-2 OTL Headphone Amplifier in silver finish. $850.
This unit is 1 year old, in like-new cosmetic and working condition, and comes with all original factory packaging and documentation. This amplifier has been well-cared for, is in pristine condition, and functions perfectly.
Ideal for driving demanding headphones with rich, warm, accurate tube sound. The WA2 is renowned for its synergy with higher-impedance headphones (100+ ohms). The OTL design provides transparent, detailed sound with the warmth and musicality that only tubes can deliver.
The critically acclaimed WA2 is a high performance OTL headphone amplifier. WA2 is a Class-A, all-tube design, dual-mono design, single-ended triode (SET) with point-to-point wiring. Features include:
• Tubes: 6080 power x 2, upgraded E88CC driver x 2, 6CA4 rectifier x 2
• Polytetrafluoroethylene (PTFE) tube sockets
• Single-ended Triode, Class-A; with auto tube self-biasing
• OTL (output transformerless); Point-to-Point wiring
• Individual filter choke and rectifier per channel
• Pseudo-dual power supply
• RCA input x 4, with front selector switch
• 1/4" (6.3mm) stereo headphone output
• ALPS potentiometer and power switch
• Anodized silver aluminum chassis
• Global voltage (100v–220v) without converter
• Dimensions: 5½"(H), 13"(W), 9"(D), 17 lbs.
• Designed and assembled in New York, USA