Valve - 12AU7 Warm Boost Pedal

Name: Hagerman Amplification Valve - 12AU7 Warm Boost Pedal - Valve - 12AU7 Warm Boost Pedal
Brand: Hagerman Amplification
SKU: 40202329129154
Price: 169.0 USD
Availability: InStock
Rating: 5 (4 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$169.00

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Color

Black

Quantity

VALVE is an all-tube boost pedal (no silicon involved) operating in starved-plate and starved-heater mode, which is difficult to pull off. Most attempts (Matsumi) have marginal performance due to excess grid current at such low bias. This new design solves those issues breathing new life into the tube, achieving full bandwidth and low-noi

5.0

4 ratings

Magic. Absolute magic.

Jonathan · March 6, 2026

Superb craftmanship

Carlos · December 2, 2025

Amazing product. Jim Hagerman is an amazing pedal creator. I use this pedal for an always on pedal that brings tube flavor to my rig. It brings back certain frequencies that I did not know I lost.

Steve · February 22, 2024

Hagerman Amplification

5 (23)

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5.0

4 ratings

Magic. Absolute magic.

Jonathan · March 6, 2026

Superb craftmanship

Carlos · December 2, 2025

Amazing product. Jim Hagerman is an amazing pedal creator. I use this pedal for an always on pedal that brings tube flavor to my rig. It brings back certain frequencies that I did not know I lost.

Steve · February 22, 2024

Hagerman Amplification

5 (23)

Valve - 12AU7 Warm Boost Pedal

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Reviews5.0(4)

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Reviews5.0(4)

Delivery & Returns

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