Woo Audio WA6
Best tube amplifier for audiophiles seeking rich, versatile headphone performance.
This is the definitive entry point for those who want the lush, organic warmth of a true Class A tube amplifier without the typical complexity. It sacrifices the clinical precision of solid-state gear for a rich, musical character that makes almost any pair of headphones sound more human and alive.
$999.00
Who it's for
- Tinkerers who enjoy customizing their sound through tube rolling
- Audiophiles seeking a warm, rich, and musical listening experience
- Design-conscious listeners who value premium, hand-built craftsmanship
Who should skip it
- Budget-conscious buyers looking for an entry-level audio solution
- Listeners wanting instant, maintenance-free audio performance
- Owners of power-hungry, low-impedance planar magnetic headphones
Performance breakdown
Impedance Versatility
Effortlessly powers everything from sensitive IEMs to demanding high-impedance studio cans.
Build Integrity
Robust anodized aluminum chassis provides a premium, tank-like feel.
Sonic Character
Classic Class A triode warmth delivers a rich, engaging musical presentation.
Tube Rolling Potential
Autopolarity features make experimenting with different vacuum tubes remarkably simple.
Connectivity Depth
Limited to a single RCA input, which may restrict multi-source setups.
Signal Fidelity
Clean point-to-point wiring ensures minimal interference for a transparent signal path.
Key Specs
Amplification Type
Vacuum Tube
Form Factor
Desktop
Input Type
1x RCA
Output Type
6.35mm Jack
Number of Headphone Outputs
1
Max Supported Impedance
600 Ohms
Signal to Noise Ratio
93 dB
Total Harmonic Distortion
0.3%
Frequency Response
20 Hz - 30 kHz, -3 dB
Power Source
AC Powered
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