Woo Audio 3ES

Compatible with 5-pin 580v (Pro-bias) for STAX, Audeze, HiFiMan, MrSpeakers electrostatic headphones

Dual headphone outputs [simultaneous operation for two (2) of the same make and model headphones]

TKD (Tokyo Ko-on Denpa) 4-channel balanced smooth potentiometer

XLR input x 2, RCA input x 1

User selectable output: pre-amp or headphone

Maximum output 1500Vrms

Preamplifier voltage gain: 19db

Anodized aluminum chassis, available in black or silver

Self-biasing with compatible tubes [chart]

Dimensions [without tubes]: 17 3/4" (W), 7 1/4" (H), 13 1/2" (D) / 450.85mm (W), 184.15mm (H), 342.90mm (D), weight: 52 lbs. / 24 kg.

Voltage: AC 100 - 120V 60HZ or AC220 - 240V, 50HZ, voltage built to destination country

Designed and assembled in New York, USA

Three-year limited warranty [learn more]