The Marshall Jmp Super Lead 50w is a Marshall amplifier. Close alternatives include the Soldano SLO and the Friedman IR-D. It pairs well with the Catalinbread RAH and the Analog Man King of Tone.
Marshall Jmp Super Lead 50w
Marshall · amplifier
This entry covers a 50-watt Marshall JMP Super Lead with no specific documented owner attached, the lower-power sibling to Marshall's more famous 100-watt Super Lead plexi heads. Built around the same fundamental non-master-volume circuit that defined Marshall's late-60s and 70s tone, the 50-watt version delivers a similar harmonically rich, touch-sensitive overdrive character but reaches full breakup at a somewhat more manageable stage volume than its 100-watt counterpart, making it a favorite among players who wanted classic plexi tone without quite as much raw power on tap. Non-master-volume amps like this reach their signature saturated tone only when genuinely cranked, relying on the guitarist's volume knob and picking dynamics for gain staging rather than a dedicated gain control.
What stands out
“Vintage Marshall collectors regard 50-watt Super Leads as a genuinely different playing experience from their 100-watt counterparts , since the lower wattage changes exactly where in the volume range the …”
— from the community notes
“this entry covers a 50-watt marshall jmp super lead with”
— from the listing
“The standout strength is the amp's touch-responsive, harmonically complex breakup that many players prefer over the more compressed tone of later master-volume designs”
— from the community notes
“Built around the same fundamental non-master-volume circuit that defined Marshall's late-60s and 70s tone, the 50-watt version delivers a similar harmonically rich, touch-sensitive overdrive character but reaches full breakup at a somewhat …”
— from the listing
“Non-master-volume amps like this reach their signature saturated tone only when genuinely cranked, relying on the guitarist's volume knob and picking dynamics for gain staging”
— from the listing
- lead
- breakup
- full
- touch
- genuine cranked tone
- true cranked tone
- classic plexi tone
- classic rock
Good for
- Live
Genres the Marshall Jmp Super Lead 50w is commonly used in
- Rock
- Alternative Rock
- Classic Rock
- Blues Rock
- Metal
- Blues
Pedals that stack with the Marshall Jmp Super Lead 50w
Catalinbread RAH
Catalinbread
29% matchpushes an amp at the edge of breakupPushes an amp already sitting at the edge of breakup over the line. (edge of breakup → mid-forward)
Feed a edge of breakup signal into Catalinbread RAH and it comes out closer to mid-forward
Goes in front of the amp
Analog Man King of Tone
Analog Man
28% matchpushes an amp at the edge of breakupPushes an amp already sitting at the edge of breakup over the line. (edge of breakup → clean boost)
Feed a edge of breakup signal into Analog Man King of Tone and it comes out closer to clean boost
Goes in front of the amp
Browne Amplification Carbon
Browne Amplification
27% matchpushes an amp at the edge of breakupPushes an amp already sitting at the edge of breakup over the line. (edge of breakup → clean boost)
Feed a edge of breakup signal into Browne Amplification Carbon and it comes out closer to clean boost
Goes in front of the amp
W-LM Compression Fracture
W-LM
21% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain. (dynamic → compressed)
W-LM Compression Fracture's own compressed character is the real reason this is worth trying
Goes in front of the amp
Origin Effects MAGMA57 Amp Vibrato & Drive
Origin Effects
18% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Keep Origin Effects MAGMA57 Amp Vibrato & Drive after Marshall Jmp Super Lead 50w in the signal chain, clear of Marshall Jmp Super Lead 50w's own gain stage
Goes in front of the amp
Catalinbread Dirty Little Secret Deluxe
Catalinbread
13% matchCatalinbread Dirty Little Secret Deluxe's full voice goes in Marshall Jmp Super Lead 50w's effects loop — it's not there to compete with Marshall Jmp Super Lead 50w's own edge of breakup character — goes in the amp's FX loop (or last, into a clean amp)
Sits in the amp's effects loop
Keeley Halo
Keeley
9% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Put Keeley Halo in Marshall Jmp Super Lead 50w's effects loop, clear of Marshall Jmp Super Lead 50w's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Sits in the amp's effects loop
Dunlop MXR Randy Rhoads Concorde Distortion, model RR104C
Dunlop
tonal matchGoes in front of the amp
Dunlop MXR Randy Rhoads Concorde Distortion, model RR104C goes in front of Marshall Jmp Super Lead 50w in the chain
Alternatives
Soldano SLO
Soldano
72% similaritySoldano SLO recreates this amp's tone in pedal form
Friedman IR-D
Friedman
72% similarityFriedman IR-D recreates this amp's tone in pedal form
Friedman IR-J Jake E. Lee Preamp
Friedman
72% similarityFriedman IR-J Jake E. Lee Preamp recreates this amp's tone in pedal form
Strymon Iridium
Strymon
72% similarityStrymon Iridium recreates this amp's tone in pedal form
Bogner Ecstasy Mini 40-Watt Head
Bogner
62% similarityShared character: touch, studio, full
Marshall JVM Series JVM205H
Marshall
59% similarityShared character: volume, classic rock, studio
Marshall JCM 2000 DSL 100 Dual Super Lead 2-Channel
Marshall
57% similarityShared character: plexi tone, lead
Brunetti Pleximan 50/5W Head 230
Brunetti
56% similarityShared character: plexi tone, classic rock, studio
Roland JC-120H Jazz Chorus
Roland
54% similaritySimilar role and voicing
Marshall Class 5
amplifier
52% similarityShared character: plexi tone, small venues, volume
Suhr Badger 35
Suhr
52% similarityShared character: pick attack, volume, studio
Mesa/Boogie Dual Rectifier Solo Head (Multi-watt)
Mesa Boogie
50% similarityShared character: studio, stage
See all alternatives to the Marshall Jmp Super Lead 50w (cheaper + boutique) →
Questions people ask
What are good alternatives to the Marshall Jmp Super Lead 50w?+
The closest matches in character are the Soldano SLO, the Friedman IR-D, the Friedman IR-J Jake E. Lee Preamp.
What pairs well with the Marshall Jmp Super Lead 50w?+
Strong matches from rig and tone-complementarity evidence: Catalinbread RAH, Analog Man King of Tone, Browne Amplification Carbon — Feed a edge of breakup signal into Catalinbread RAH and it comes out closer to mid-forward.