Woo Audio WA7e Fireflies
Best compact electrostatic amplifier for discerning desktop audiophiles.
This is a rare, elegant solution for those committed to the unique demands of electrostatic headphones. By blending tube-driven warmth with a high-resolution DAC, it offers a sophisticated, all-in-one desktop hub. You sacrifice the flexibility of modular components, but you gain a stunning, cohesive centerpiece for your listening space.
$1399.00
at
Woo Audio Official Website
Who it's for
- Audiophiles seeking high-fidelity electrostatic sound in a compact form factor
- Design-conscious listeners who value exceptional craftsmanship and industrial elegance
- Minimalists wanting a high-performance all-in-one desktop audio solution
Who should skip it
- Users with diverse headphone collections requiring a universal amplifier
- Listeners with cramped workspaces or sensitivity to equipment temperature
- Budget-aware enthusiasts looking for the best value-to-performance ratio
Performance breakdown
Electrostatic Drive Power
Delivers the high-voltage swing required for demanding electrostatic headphone drivers.
Sonic Warmth
Vacuum tube architecture imparts a rich, organic character to digital sources.
DAC Fidelity
ESS SABRE chip provides clean, detailed conversion for high-resolution audio files.
Build Quality
Anodized aluminum chassis feels substantial, precise, and built to last.
Versatility
Seamlessly transitions between headphone amplification and a high-end speaker preamp.
Aesthetic Appeal
Compact, glowing tube design serves as a stunning desktop centerpiece.
Key Specs
Weight
4.1 kg
Dimensions
5.25 inches (H) x 4.8 inches (W) x 6 inches (D)
Amplification Type
Vacuum Tube
Power Source
AC Powered
Frequency Response
15-40kHz
Signal-to-Noise Ratio
100 dB
Total Harmonic Distortion
0.0%
DAC
ESS SABRE (up to 24-bit/384kHz PCM, DSD256)
Output Power
800V RMS
Compatibility
Electrostatic headphones (Audeze, STAX, HiFiMan, Dan Clark Audio)
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