Best Guitar Amplifiers · head-to-head

Fender Blues Junior IV vs Marshall DSL40CR

A sourced, side-by-side comparison. Marshall DSL40CR is cheaper at $749.99. Every spec and price links to its source.

Which is better: the Fender Blues Junior IV or Marshall DSL40CR?

The Fender Blues Junior IV wins 1 of the 1 specs we compare head to head; the other wins 0. The Marshall DSL40CR is the cheaper at $749.99. Get the Fender Blues Junior IV for the stronger spec sheet, the Marshall DSL40CR to spend less.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Fender Blues Junior IV Marshall DSL40CR
US price $789.99 $749.99
BrandFenderMarshall
Released
Amplifier type tube tube
Power watts 15 40
Speaker config 1x12 1x12
Channels 1 2
Form factor combo combo
Onboard effects No Yes
Effects loop No Yes
Direct out No Yes
Headphone out No Yes
Weight (lb) 31.5 50

Sources — Fender Blues Junior IV: irvineartandmusic.com (verified 2026-07-11). Marshall DSL40CR: marshall.com (verified 2026-07-11).

What's the difference between the Fender Blues Junior IV and Marshall DSL40CR?

Where the two actually differ on the specs we track (7 of 10). Matching specs are omitted.

  • Power watts: Fender Blues Junior IV 15 vs Marshall DSL40CR 40
  • Channels: Fender Blues Junior IV 1 vs Marshall DSL40CR 2
  • Onboard effects: Fender Blues Junior IV false vs Marshall DSL40CR true
  • Effects loop: Fender Blues Junior IV false vs Marshall DSL40CR true
  • Direct out: Fender Blues Junior IV false vs Marshall DSL40CR true
  • Headphone out: Fender Blues Junior IV false vs Marshall DSL40CR true
  • Weight (lb): Fender Blues Junior IV 31.5 vs Marshall DSL40CR 50

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