Guitar amps · owner-verdict comparison

Boss Katana-50 MkII vs Marshall DSL40CR: what real owners say

Real owners rate these about evenly: 86% of 115 Boss Katana-50 MkII owners recommend it, vs 86% of 44 for the Marshall DSL40CR.

Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score

Boss Katana-50 MkII

86%of 115 owners recommend
86% recommend · 6% neutral · 8% don't
Owners praise
  • Sounds fantastic with versatile, quality amp tones and effects
  • Incredible value for how cheap it is
  • Highly customizable via the Tone Studio software
Full owner report →

Marshall DSL40CR

86%of 44 owners recommend
86% recommend · 7% neutral · 7% don't
Owners praise
  • Sounds great, punches above its price
  • Extremely versatile, wide tonal range
  • Excellent clean channel
Owners complain about
  • Loud, low-volume tone divides owners
  • Weak, thin onboard reverb
  • Distortion channel and bass voicing not for everyone
Full owner report →

What Boss Katana-50 MkII owners say

Boss nailed it with this amp.
@Esk8Tech on YouTube
Really my best purchase ever
@088Noir on YouTube
On the Katana, the 'lead' channel is too fizzy.
@valueofnothing2487 on YouTube

What Marshall DSL40CR owners say

Sounds awesome, I’m sick of those digital amps with millions of presets that take hours to go through.
@way2sh0rt07grad on YouTube
When it first arrived, I couldn’t stop playing the CLEAN channel for well over an hour!
@michaelyolch on YouTube
Way too much treble.
@marvinmartin3438 on YouTube