Woo Audio WA7tp Power Supply
Best tube upgrade for dedicated desktop headphone amplifier owners.
This vacuum tube upgrade breathes new life into your Fireflies setup by swapping sterile solid-state power for a richer, more organic sound. It is a dedicated, handcrafted indulgence that demands extra desk space, but the resulting warmth and sonic depth make the trade-off entirely worth it.
$749.00
Who it's for
- Audiophiles seeking enhanced clarity and a wider soundstage
- Design-conscious listeners wanting a cohesive, high-end aesthetic
- Critical listeners prioritizing a silent, low-noise background
Who should skip it
- Budget-focused buyers looking for essential upgrades only
- Desktop users with limited workspace availability
- Minimalists wanting to avoid ongoing maintenance and tube replacements
Performance breakdown
Sonic Enhancement
Vacuum tube integration adds a rich, organic warmth to your audio signal.
Build Quality
Anodized aluminum chassis provides a robust, premium feel on your desk.
System Compatibility
Specifically engineered to elevate the performance of existing Fireflies series units.
Global Versatility
Universal voltage support ensures consistent power delivery anywhere in the world.
Craftsmanship
Handcrafted in New York with meticulous attention to high-end audio standards.
Installation Simplicity
Straightforward plug-and-play design makes the upgrade process quick and intuitive.
Key Specs
Color
Black, Silver
Requires WA7 Fireflies or WA7D Fireflies Duo
1 foot DC Cable
12AU7 tube x 2
Anodized aluminum chassis
Dimensions
5.25 in H x 4.8 in W x 6 in D
Weight
9.4 lbs
Global voltage compatibility
100v–220v
Handcrafted in New York, USA
Know before you buy
Still have a question?
Ask Metto anything about the Woo Audio WA7tp Power Supply before you decide.
