TONE MONSTER SEB3-ABPA+ & MT Bass Guitar Preamp Active Passive 5 Pots Mid Toggle

SEB3-ABPA+ & MT Preamp

Balance~Active/Passive Volume~Passive Tone~Treble/Bass~Middle~Mids Toggle

Wake Up Your Tone with the TONE MONSTER SEB Series Preamps

Bring your passive pickups to life and unleash the full voice of your bass or guitar! If your instrument sounds flat, weak, or uninspiring, the TONE MONSTER SEB Series is your quick, affordable, drop-in upgrade. Designed for passive magnetic or piezo setups, these preamps instantly add clarity, power, and expressive control—turning dull signals into full, vibrant tone monsters.

Why Players Love the SEB Series

• Affordable, high-performance upgrade for almost any passive

instrument

• Choose 2-band (Treble/Bass) or 3-band (Treble/Mid/Bass) EQ for total

tone control

• Adds presence, definition, and output instantly—no pickup swap

required

• Engineered and built in South Korea for GUITAR FUEL,

guaranteeing quality and reliability

Plug In and Play – No Soldering Required!

Each SEB preamp arrives prewired and tested—ready to mount. Includes:

• Premium output jack and durable brass-shaft pots
• TBB6 balance pot with no-solder terminal block (just tighten

with included screwdriver)

• Bridge ground wire already installed
• Works with single-pickup or selector-switch setups

Mount it, connect your pickups, stick down the compact sealed case, and start playing. It’s that simple.

Tone Control and Flexibility

Fine-tune for studio or stage with wide ±12 dB boost/cut per band and an onboard GAIN trim potentiometer for perfect input matching.

• 2-band: Treble/Bass
• 3-band: Treble/Mid/Bass with 250/500/800 Hz mid toggle (MT)
• PA+ models add a push/pull Active/Passive Volume and passive

tone option—switch on the fly between active power and classic passive warmth.

Built Tough and Quiet for Professional Use

Each SEB preamp is epoxy-sealed for protection and long life, built using Surface Mount Technology (SMT) for low-noise, high-reliability operation.

• Compact case (45 x 25 mm) with adhesive pad for secure…