
Anthony Easton
The AMT B-1 is a 1-channel JFET guitar preamp designed for studio recording and live shows. It is part of the AMT Legend Amp Series and is based on analog modeling of physical processes occurring in real vacuum triodes during guitar signal limitation. The preamp is intended for admirers of a "clanking" sound with elastic punch, emulating the Sharp channel of the Bogner Triple Giant. It offers tremendous density and power of sound, thunderous lows, screaming highs, and scoopable mids, providing unbeatable heavy distortion sounds. The preamp features high-level output signal, true bypass circuitry, and two signal outputs: direct amplifier out for guitar amplifier use and cab simulation out for mixer or studio use.
Technical Specifications:
- Input Impedance: 1.0 MOhm
- Nominal Sensitivity: -20dB
- Output Impedance: 10 kOhm
- Output Signal Level: +10dB
- CAB.SIM. Output Impedance: 10 kOhm
- CAB.SIM. Output Signal Level: -10dB
- Power Supply: 6F22 battery or DC 9V/12V power adapter
- Current Consumption: Approx. 6.0mA
- Dimensions: 111 x 58 x 73 mm
- Net Weight (without battery): 0.23 kg
Controls:
- LEVEL
- GAIN
- LOW
- MID
- HIGH
The preamp is equipped with a battery power option and is constructed with steel material. It is designed for electric guitar use and offers preamp/cabsim operating modes.
Watch the latest video demos and reviews for the B-1 from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.

Below are live Reverb listings for the AMT Electronics B-1 from Reverb. Stompbx automatically aggregates current offers to give you a quick look at available models, conditions, and prices. Perfect for comparing options and making an informed purchase.

Excellent
$109.27

Discover pedals with similar features or sounds to the B-1. This section leverages data to suggest alternatives that complement or expand your pedalboard. Ideal for exploring related sounds or finding a pedal that matches your specific needs.

Darkglass Electronics
Microtubes B7K

Nobels
ODR-B Bass Overdrive

IK Multimedia
Z-TONE DI

MXR
Bass D I

IdiotBox Effects
Blower Box Bass Distortion

Maxon
FV-10 Fuzz Elements, Void

Dunlop
MXR Bass Compressor

DigiTech
Bass Multi Chorus

AMT Electronics
WH-1

Behringer
BDI21 Bass Amp Modeler/DI

Sadowsky
SBP-2 Bass Preamp

D*A*M
Ezekiel 25:17

Dr. Green
Life Support

Akai
SB1 Deep Impact

Ashdown
Bass Envelope Filter

Barber Electronics
Linden EQ
Check out the latest news and articles from around the pedal world.

Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton