XXL-Boost v.2

Shown in Lime with Black Knobs.

XXL-Boost v.2

Vacuum tube boost pedal for bass and detuned guitar – $319.99

The XXL-Boost is the only Class-A Vacuum Tube Boost effect pedal designed for Bass and De-Tuned Guitar.

Size does matter and the XXL-Boost is big enough to deliver the ground-shaking tone needed for instruments with extended low-end capabilities.

Footswitch select between (2) user-adjustable boost levels for just the right amount of signal boost for any live or studio application.

The XXL-Boost…Super Size your tone today.

SWELL XXL-Boost v.2 features:

No Clipping Diodes Used!
No Transformers Used!
  • 100% Analog Circuitry
  • SWELL Tone Circuit for Bass
  • Class-A High Voltage VACUUM TUBE–12AX7
  • Boost 1 & 2 Selectable via Footswitch
  • CONTROLS: Boost 1 / Boost 2 / Bass / Treble / Level
  • Tuned Amp Out
  • True-Bypass Footswitching
  • Top-Mounted Jacks
  • 12vac 1000ma Power Supply
  • MADE IN USA
  • 10 YEAR WARRANTY

SWELL pedals are made of the finest materials:

  • JJ Premium Vacuum Tubes
  • Electro Harmonix Premium Vacuum Tubes
  • Mullard Premium Vacuum Tubes
  • Tung-Sol Premium Vacuum Tubes
  • Switchcraft Jacks
  • Ceramic Tube Socket
  • 3PDT True-Bypass Switching
  • Diecast Aluminum Enclosure with Interlocking Lid (provides complete RF shielding)
  • Belden Wire
  • Alpha Pots
  • Silver Mica Capacitors
  • Tough Powder Coated Finish
  • And more…

The XXL-Boost v.2 ships with a JJ 12AX7 tube.

VTeX Options:

  • JJ 12AT7
  • Mullard 12AX7

There are currently no video clips for the XXL-Boost v.2. Please check back soon!

Coming soon.

Build your own XXL-Boost v.2 now!