The ZVEX Box of Rock is a Zvex distortion pedal, currently around $219. Close alternatives include the ZVEX Double Rock Vexter and the Suhr Riot Mini Black Edition. It pairs well with the Marshall JTM45 45W Tube Guitar Amp Head and the Marshall JCM900 2100.
ZVEX Box of Rock
Zvex · pedal
The ZVEX Box of Rock is a distortion pedal built to simulate the everything-on-ten sound of a non-master-volume Marshall JTM45, the amp behind a great deal of classic hard rock. Its distortion engine runs from a whispered crackle at low drive up to a punchy, raucous crunch, with Volume, Tone and Drive controls; the voice sits at the lower, more amp-like end of the distortion spectrum rather than in modern high-gain territory, and can turn bass-heavy and slightly flabby at maximum gain. A separate footswitchable boost channel provides an extremely high-headroom, low-hiss unity-to-50x gain stage closely related to ZVEX's SHO, refined to sound more like a hot amp input and less glassy. The boost follows the distortion in the chain, so engaging both hits the amp harder for leads. This is the Vexter series version -- the same circuit in ZVEX's more affordable screen-printed factory finish rather than the hand-painted line.
- hard rock
- distortion
- thick
- rock
- everything on ten sound
- crunch
- gain
- boost
Price updated Aug 27, 2026
Genres the ZVEX Box of Rock is commonly used in
- Hard Rock
- Rock
- Metal
cited
Inferred from shared tonal signals, not a stated genre tag. - Punk
cited
Inferred from shared tonal signals, not a stated genre tag. - Alternative
cited
Inferred from shared tonal signals, not a stated genre tag. - Grunge
cited
Inferred from shared tonal signals, not a stated genre tag.
Amps that pair well with the ZVEX Box of Rock
Marshall JTM45 45W Tube Guitar Amp Head
amplifier
55% matchZVEX built the Box of Rock to recreate a dimed non-master JTM45, so plugging it into the real amp doubles down on that everything-on-ten roar.
Marshall JCM900 2100
Marshall
35% matchPush the JCM900's aggressive midrange crunch with the Box of Rock's thick, hard-rock distortion for a heavier stage tone.
Ceriatone HRM 50
Ceriatone
tonal matchCeriatone HRM 50 takes that high gain character and pushes it toward mid-forward
Ceriatone Overtone Special HRM Bluesmaster 50
Ceriatone
tonal matchCeriatone Overtone Special HRM Bluesmaster 50 pushes a high gain tone toward mid-forward
Gallien-Krueger Legacy 212
Gallien Krueger
tonal matchGallien-Krueger Legacy 212 takes that high gain character and pushes it toward mid-forward
Phil Jones BG-400 Suitcase Compact Bass Combo
Phil Jones
tonal matchStack Phil Jones BG-400 Suitcase Compact Bass Combo on top and a high gain tone tightens toward mid-forward
Hiwatt Custom Studio Stage MkIII 20/40W 2x12 Combo
Hiwatt
tonal matchFeed a high gain signal into Hiwatt Custom Studio Stage MkIII 20/40W 2x12 Combo and it comes out closer to mid-forward
Phil Jones X4C NanoBass 35W 1x4 Combo
Phil Jones
tonal matchFeed a high gain signal into Phil Jones X4C NanoBass 35W 1x4 Combo and it comes out closer to mid-forward
Pedals that stack with the ZVEX Box of Rock
Klon Centaur
Klon
24% matchPush the Box of Rock's thick crunch with the Klon's midrange boost for extra sustain without losing the amp-like character.
Browne Amplification Gritador
Browne Amplification
23% matchStack the Box of Rock's thick, everything-on-ten crunch with the Gritador's own asymmetrical TS-style clipping for real weight.
Electro-Harmonix Electric Mistress
Electro-Harmonix
20% matchRun the Electric Mistress' lush, unique flange sweep after the Box of Rock's thick, everything-on-ten crunch and the modulation gets real weight.
Wampler Cory Wong
Wampler
20% matchRun the Cory Wong before the Box of Rock for funky, punchy optical compression before that thick, everything-on-ten distortion kicks in.
Meris Mercury7 Reverb
Meris
15% matchThe Mercury7's lush, ambient reverb tails go at the end of the chain, catching the Box of Rock's everything-on-ten crunch rather than getting distorted itself. — goes in the amp's FX loop (or last, into a clean amp)
Walrus Audio Fathom
Walrus Audio
15% matchKeep the Fathom after the Box of Rock — the thick, everything-on-ten distortion stays intact and the ambient, studio-grade reverb washes out behind it. — goes in the amp's FX loop (or last, into a clean amp)
Spaceman Effects Atlas IV
Spaceman
tonal matchSpaceman Effects Atlas IV pushes a high gain tone toward clean boost
MXR CAE Wah
MXR
tonal matchMXR CAE Wah takes that high gain character and pushes it toward mid-forward
Cheaper alternatives
Morley Distortion Boost
Morley
71% similarityShared character: hard_rock, crunch, distortion
Maxon OD808
Maxon
69% similarityShared character: hard_rock, crunch, distortion
Boss DS-1 Distortion (Japan, 1980s)
pedal
68% similarityShared character: hard_rock, crunch, distortion
Dunlop MXR M104 Distortion+
Dunlop
67% similarityShared character: hard_rock, amp, distortion
Carl Martin Rock Drive
Carl Martin
93% similaritysimilar tone character
Carl Martin Crush Zone
Carl Martin
93% similaritysimilar tone character
Similar charactersee all similar tone character →
ZVEX Double Rock Vexter
Zvex
70% similarity“originally designed at the request of J Mascis of Dinosaur Jr., who wanted two Box of Rock circuits combined in one enclosure”
Suhr Riot Mini Black Edition
Suhr
70% similarityShared character: hard_rock, crunch, distortion
EWS Eric Gales Brute Drive
Ews
68% similarityShared character: thickness, amp, distortion
Amptweaker AT Fatrock
Amptweaker
68% similarityShared character: hard_rock, thickness, distortion
Roland ST-2 Power Stack
Roland
67% similarityShared character: hard_rock, thickness, distortion
Crazy Tube Circuits Motherload
Crazy Tube Circuits
93% similaritysimilar tone character
See all alternatives to the ZVEX Box of Rock (cheaper + boutique) →
Questions people ask
What are good alternatives to the ZVEX Box of Rock?+
The closest matches in character are the ZVEX Double Rock Vexter, the Suhr Riot Mini Black Edition, the EWS Eric Gales Brute Drive. Budget picks: Morley Distortion Boost, Maxon OD808, Boss DS-1 Distortion (Japan, 1980s).
What pairs well with the ZVEX Box of Rock?+
Strong matches from rig and tone-complementarity evidence: Marshall JTM45 45W Tube Guitar Amp Head, Marshall JCM900 2100, Ceriatone HRM 50 — ZVEX built the Box of Rock to recreate a dimed non-master JTM45, so plugging it into the real amp doubles down on that everything-on-ten roar..
How much does the ZVEX Box of Rock cost?+
Around $219 (live listing price, updated Aug 27, 2026).