The Keeley Tube Drive is a powerful dual-overdrive pedal that packs
two distinct voices into one rugged, great-looking enclosure. On one
side, a genuine high-voltage vacuum tube overdrive. On the other, our
legendary Phat Mod. A simple foot gesture can switch effect order,
Select between true-bypass or our renowned silent buffered switching,
all on the fly. Dial in everything from warm, touch-sensitive tube grit
to uber-thick, stacked overdrive tones. At the center of every pedal is a
premium Keeley-branded 12AX7 tube, carefully burned-in, fully tested,
and proudly displayed behind a custom tube shield. Built from start to
finish in our Oklahoma City headquarters, this is a pedal you’ll be
proudto place at the heart of your rig. Delivering real tube warmth,
modern flexibility, and uncompromising Keeley quality, the Tube Drive is
a pedal that tone enthusiasts will absolutely love.
SPECS
Pedal Type: Dual-channel Drive/Distortion + High-Voltage Tube Preamp
Channels: 2 Independent (Drive/Distortion + 12AX7-style Tube Preamp)
Tube: 1 x 12AX7-style (high-voltage operation at ~160V for authentic tube performance) Approx 100V to plate
Controls:
- Drive Channel: Level, Drive, Tone
- Tube Channel: Level, Gain, Tone
- 2 x Footswitches (Channel engage + long-press functions)
Bypass Switching: Switchable True Bypass / Buffered (via long-press footswitch)
FX Order Switching: Drive → Tube or Tube → Drive (via long-press footswitch)
Inputs: 1 x 1/4" Mono
Outputs: 1 x 1/4" Mono
Other I/O: 1 x 1/4" TRS Remote (T=Tube, R=Drive)
Input Impedance: 500 kω (both channels)
Output Impedance: 560 ω (Drive), ~7 kω (Tube Preamp)
Power Source: 9V DC center-negative power supply (sold separately)
Current Draw: 500 mA
Included Accessories: Tube-removal tool, tube shield, tube grommet
True Bypass: Yes (switchable)