Woo Audio WA7e Fireflies

Released on February 2023

IMPORTANT NOTICE: 580v Electrostatic headphones required [sold separately]

Compatible with electrostatic headphones from Audeze, STAX, HiFiMan, Dan Clark Audio and others. For STAX SR-007 MK2, choose ES8, WES, and 3ES amplifier.

Compatible with Apple iPhone/iPad, Android devices, Mac and Windows computers, how-to video LEARN MORE

Tubes: 12AU7 / 5963 driver tubes, self-biasing

Premium Polytetrafluoroethylene (PTFE) tube sockets

ESS SABRE Audiophile DAC up to 24-bit/384kHz PCM, and up to DSD256 (11.2MHz)

XMOS xCORE-AUDIO asynchronous USB compatible with PC, Mac, Android and iOS devices (with Apple CCK or Android OTG adapter), how-to video LEARN MORE

No driver required, plug and play with Windows 10 & 11 and all versions of macOS

High-retention USB connector x 1

RCA analog Input x 1

Frequency response: 15-40kHz, -3dB

Signal-to-noise ratio: 100 dB

TTube preamplifier function (PRE-OUT):

• 4.4mm (5-pole) by Pentaconn by NIPPON DICS, - 3.4v balanced pre-out output (recommended)

• 3.5mm (1/8”), - 1.7v unbalanced stereo pre-out

Anodized aluminum chassis, available in midnight black or platinum silver

External dimensions with glass: 5.25" (H) x 4.8" (W) x 6" (D)

Weight: 9 lbs (4.1kg)

Internal linear power supply

Operating AC voltage: 115v – 230v (voltage below 115v requires step up transformer)

Designed and assembled in New York, USA

Three-year limited warranty [learn more]

IMPORTANT NOTICE: 4.4mm balanced output is not compatible with headphones and earphones (IEMs) with unbalanced cables. NEVER connect unbalanced to the balanced input / output using adapters, it may cause damage to amplifier or malfunction.