FireHawk 13W Push-Pull Class A Vacuum Tube Stereo Amplifier 12AX7/6L6GC
Push-Pull Class A topology
2x 12AX7 Driver Tubes
4x 6L6GC Power Output Tubes
Toroidal Power and Output Transformers
Dual Mode Contour Switch
8 and 4 ohm Speaker Outputs
Dual Mono Ultra low-noise B+ (high voltage) Supplies
13W RMS Per Channel into 8 ohms
Input Impedance: 47K Ohms
Output Impedance: 1 ohm
Frequency Response: (6Hz to 52KHz)
Input Sensitivity: 1VRMS (for maximum output of 13W)
Front
Rear
12AX7 / 6L6GC | Handcrafted Power. Sonic Precision.
The FireHawk is a no-compromise 13-watt per channel stereo amplifier built around a pure Class A push-pull topology, point-to-point wired and designed to deliver rich harmonic detail, effortless dynamics, and a warm, extended sound signature that only vacuum tubes can offer.
At its heart, the FireHawk uses a pair of 12AX7 driver tubes feeding four 6L6GC power tubes, operating in true Class A for linearity and headroom. The power is clean, controlled, and musical — ideal for high-efficiency speakers and discerning ears.
Key to its transparency and stability, the FireHawk features dual mono ultra-low-noise high voltage (B+) power supplies, as well as custom toroidal power and output transformers that minimize magnetic interference and extend bandwidth.
A unique Dual Mode Contour Switch allows for subtle tonal shaping:
Up position: extended high-frequency response with a -3dB point at 52kHz
Down position: smoother, warmer voicing with a -3dB point at 34kHz
This flexibility makes the FireHawk equally suited to both revealing modern recordings and vintage favorites. Hand-voiced and precision-crafted, the FireHawk is for listeners who crave tone, texture, and authority in every note.
Topology: Push-Pull Class A
Driver Tubes: 2 × 12AX7
Power Tubes: 4 × 6L6GC
Power Output: 13W RMS per channel
Speaker Outputs: 4Ω & 8Ω taps
Frequency Response: 6Hz – 52kHz (with switchable contour)
Input Sensitivity: 1V RMS for full output
Input Impedance: 47kΩ
Output Impedance: 1Ω
Power Supply: Dual Mono Ultra-Low-Noise B+
Transformers: Toroidal power and output
Controls: Dual Mode Contour Switch (-3dB @ 52kHz / 34kHz)