PedalBro

Distortion · ZVEX

ZVEX Box of Rock Vertical

A distortion pedal modeled after a cranked Marshall JTM45 amplifier, featuring an integrated boost circuit for adding extra drive and sustain across a range from light breakup to heavy saturation.

  • 9V DC · center −
  • 3 mA
  • Analog
  • Mono
New
from $219
Used (asking)
No listings yet

The rundown

Highlights

  • Integrated boost circuit for layering gain
  • 9V DC operation with low 3 mA power draw
  • Compact vertical format at 68.3 x 114.3 mm
  • Analog circuitry, made in the USA
  • Battery-compatible design

Best for

Guitarists seeking a compact, portable distortion pedal with flexible gain staging from classic rock crunch to heavier drive tones.

Quick facts

Power
9V DC
Current draw
3 mA
Polarity
Center negative
Dimensions
68.3 × 114.3 mm
Stereo
No
MIDI
No
Expression input
No
Status
In production

Where to buy ZVEX Box of Rock Vertical

$219 lowest new price · Reverb

Current offers
SellerConditionPriceLink
ReverbNew$219View
ReverbNew$219View
ReverbNew$248.67View
ReverbNew$249View

Prices last checked 22 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What is the power requirement for the Box of Rock Vertical?

The Box of Rock Vertical runs on a 9V DC supply with a center-negative connector and draws only 3 mA of current.

What are the dimensions of this pedal?

The Box of Rock Vertical measures 68.3 x 114.3 mm.

Does this pedal support expression pedal or MIDI control?

The Box of Rock Vertical does not have expression input or MIDI compatibility.

Similar pedals

Same type, similar features.

Specs from pedalfilter. Summary written by PedalBro from those specs and public descriptions.

Page last updated September 29, 2026.