B-Drive v.2

Shown in Sno White with Blue Knobs.

AMP Output Jack 12vAC Jack IN Jack RECORD Jack DRIVE 1 Knob DRIVE 2 Knob TONE Knob LEVEL Knob FAT Switch PUSH Switch DRIVE-2 Switch ON/OFF Switch BOOST Jack
Power Supply Jack
**AC ONLY**
First Gain Stage Control
No effect on DRIVE-2
Second Gain Stage Control
No effect on DRIVE-1
Master Tone Control
Passive tone shaping

3-Way Fat Switch

  • Fat (up)
  • Normal (middle)
  • Thick (down)

3-Way Output Select

  • Sweet (up)
  • Push (middle)
  • Low (down)

B-Drive v.2

Low-gain push drive pedal for bass – $299.99

The B-Drive delivers classic tones made popular by ’60s and ‘70s American tube amps in a compact and easy to use low-gain push-drive pedal from SWELL.

Fundamentally transparent, smooth natural compression and with NO loss of low-end frequencies the B-Drive is also dead-quiet even with the output level control maxed out!

The B-Drive cleans up by simply rolling back your volume knob and is also extremely responsive to the nuances of pick and finger style techniques.

Select between Drive’s 1 & 2 for the just the right amount of gain and the NEW Boost remote jack (another SWELL 1st) gives you unparalleled control of your signal level with any simple latching on/off footswitch.

From your home Studio to the stage cranked amp tone and feel at any volume level via Amp and/or Record outs.

The B-Drive…for the Tone-ally driven.

SWELL B-Drive v.2 features:

No Clipping Diodes Used!
No Transformers Used!
  • 100% Analog Circuitry
  • SWELL Tone Circuit for Bass
  • High Voltage VACUUM TUBE - 12AX7
  • Drive 1 & 2 Selectable via Footswitch
  • Boost Selectable via Remote Footswitch 
  • CONTROLS: Drive 1 / Drive 2 / Tone / Level
  • 3-Position Bass Fat Switch
  • 3-Position Push/Level Switch 
  • Tuned Amp Out
  • Record Out with Speaker Simulation
  • 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
  • Tough Powder Coated Finish
  • And more…

V.2 Series New features:

  • Push & Cut switches
  • Remote Boost jack
  • Also have been re-voiced (less compressed, more open, bigger, etc., etc.)
  • New look–easier to read and looks great

The Push and Fat switches function as follows:

3-Way Fat switch

  • Fat (up)
  • Normal (middle)
  • Thick (down)

*Fat switch alters lower mids.

3-Way Push (Level) switch

  • Sweet (up)
  • Push (middle)
  • Low (down)

*The Push switch effect is similar to a variable wattage selector on an amp.

Example: in low mode the pedal behaves like a 50 watt head—pissed off, more focused attack, etc. In Push mode (maximum output) it acts like a 100 watt head—smoother, more low end authority, etc. And Sweet is the sweet spot in the middle.

*So to sum it up the Push switch, aside from giving total control of the pedal output (coupled with the Level control) also effects the voicing, too.

Remote Boost jack:

*Any simple latching ON/OFF footswitch will work here.

Pedal must be engaged for this to function (Drive 1 or Drive 2 must be on). The Remote Boost jack works in conjunction with the 3-Way Level switch. When the Remote Boost is engaged the pedal is operating in Push mode (max output). When disengaged it defaults to wherever the Push switch is set. This allows the player to choose the amount of boost needed.

The B-Drive v.2 ships with a JJ 12AX7 tube.

VTeX Options:

  • JJ 12AU7
  • JJ 12AT7
  • EH 12AY7

In this section my intent is to give added insight into SWELL products and their intended applications, etc.

  • BASSES/PICKUPS USED FOR R&D: Hamer Cruise w/Duncans, Hamer Monaco w/Duncans, Peavey Cirrus w/active pickups, Ibanez RD707 w/DiMarzios.
  • AMPS USED FOR R&D: Bass 350, Bass 400+, Bassman 300, 2x12 cab w/neo, 4x10 cab w/ceramic.
  • GAIN: Low.
  • TONE: Classic tube amp low-gain drive now in pedal form.
  • VIBE: Vintage.
  • GOAL: The best low-gain pedal for bass available–period.
  • APPLICATION: Works equally well with tube, solid state and hybrid amps.

Build your own B-Drive v.2 now!