collapse expand iconDescription

The Marshall Studio Classic 20W tube amp head packs the iconic tone of the JCM800 2203 into a portable format. Now musicians everywhere can experience the full spectrum of sound that defined rock music in the '80s. With a master volume, three-band EQ with Presence control, and preamp volume, the Studio Classic 20W head conjures up everything from pristine cleans to high-gain mayhem. This compact yet powerful amp that brings a classic Marshall tone within reach of any player.

Marshall Studio Classic 20W Tube Guitar Amp Head Black
Marshall Studio Classic 20W Tube Guitar Amp Head Black
Marshall Studio Classic 20W Tube Guitar Amp Head Black
warning

WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, and to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

collapse expand iconSpecs

  • Power: 20W (tube)
  • Power switching from 20W to 5W
  • Tubes: two 12AX7 (preamp); one 12AX7 (phase splitter); two EL34 (power amp)
  • Single channel
  • Two inputs
  • Controls: 3-band EQ, presence, volume, master
  • Effects loop
  • D.I. output
  • Speaker outputs: 4, 8, 16 ohm

collapse expand iconWarranty

5 year parts/ 3 year labor warranty.

collapse expand iconReviews

4.5

14 Reviews

83%

of respondents would recommend this to a friend

Most Liked Positive Review

5

I'm in love!

If your looking around you may see this same review on another sight because I love the amp that much. I have always wanted a JCM 800 but didn't want to have to use an attenuator to play a 50 or 100 watt amp at the house. This amp is awesome and you'll love cranking the gain and ringing out cords. I find myself constantly ringing out G cords and just listening to its growling beauty. I want to address some comments made from others on the internet... Some argue it doesn't sound like the original 100 watt JCM 800. If you're splitting hairs there is a slight difference when playing in 5 watt mode vs 20 watt mode. 5 watt is excellent, 20 watt is the bomb! 20 watt seams to provide a little more clarity in the sound. Best sound I've ever heard! That said I still use 5 watt mode most of the time so it's still great to my ears. I'm only mentioning this slight difference because that's possibly the reason some say it's not like the 100 watt older brother. Side by side they may be right. But I would want the 100 watts of noise anyway. I bought the 2/12 cabinet that pairs with it. I play at my house and have yet to turn the master volume up to even half way because it's that loud. So playing with a band or in a club would be no sweat for this amp. This amp gives you the sounds of all the hard rock played in the 70's and 80's and 90's. Want to play zeppelin, Bad Company, AC/DC, Aerosmith, Motley, or Greenday or Zakk Wylde? This amp does them all to a T. I love it and very happy to have it in the collection. I would buy it again and again. Thank you Marshall for this amp.

VS

Most Liked Negative Review

3

Good tone, terrible effects loop

It's light, and sounds great. Not quite the beast that the 100W version is, but it's good enough for me. The main issue I have is that the effects loop is quite poorly engineered. They really should just have left it off, so people don't buy the amp expecting it to have a usable loop. When you engage the loop, the amp starts humming a little. Put a cable in the loop and it will start behaving like an antenna: the hum will increase or decrease depending on the orientation of the cable (needless to say, this doesn't happen with other amps). I've emailed Marshall and they confirmed that engaging the loop results in hum (on the bright side, with the loop disengaged, the amp is really quiet at idle, which is nice). I have a few high quality effects boxes, all of which sound bad in the loop. A lot of other people online have noted the poor effects loop, so buyer beware.

Filters
Best Uses
  1. Performances9
  2. Professional Recording9
  3. Home Studio8
  4. Amateur Recording7
  5. Jamming with the band !1
Cons
  1. Bad Effects Loop1
  2. Limited Functions1
  3. Poor Sound Quality1
  4. Could use an extra 12ax7 for more distortion1
  5. Price1
Describe Yourself
  1. Experienced8
  2. Professional Musician4
Pros
  1. Easy To Use9
  2. Good Power Output9
  3. Excellent Sound8
  4. Portable7
  5. Warm / Comfy5
  • Small but Mighty

    5

    Verified BuyerVerified Buyer

    submitted2 years ago

    byCraig

    fromLas Vegas, NV

    Submitted as part of a sweepstakes

    This is an excellent Amp for home use where you don't need or want 100 Watts blasting in a small area. The sound is clean and with external effects, you can do anything with a clean sound source. I'm using it to back into playing my guitars and the clean precise sound lets me hear exactly what I'm doing wrong or right.

  • Good tone, terrible effects loop

    3

    submitted4 years ago

    byTaylor

    fromBerkeley, CA

    It's light, and sounds great. Not quite the beast that the 100W version is, but it's good enough for me. The main issue I have is that the effects loop is quite poorly engineered. They really should just have left it off, so people don't buy the amp expecting it to have a usable loop. When you engage the loop, the amp starts humming a little. Put a cable in the loop and it will start behaving like an antenna: the hum will increase or decrease depending on the orientation of the cable (needless to say, this doesn't happen with other amps). I've emailed Marshall and they confirmed that engaging the loop results in hum (on the bright side, with the loop disengaged, the amp is really quiet at idle, which is nice). I have a few high quality effects boxes, all of which sound bad in the loop. A lot of other people online have noted the poor effects loop, so buyer beware.

  • Best amp I have ever played through

    5

    Verified BuyerVerified Buyer

    submitted5 years ago

    byGC sucks But this amp is awesome

    fromAs far away from gc that I can get

    This amp has "the" Marshall sounds, and then some. Truly the amp I would pick if I could only have one.

  • No

    1

    Verified BuyerVerified Buyer

    submitted5 years ago

    byChaz

    from71953

    I own a JCM 800 hundred watt head. I was given the impression that his amp would be the same but maybe not as much low end , but that is false it sounds nothing like a JCM 800. This is poor promotion and people should be aware of this. I played this app for about an hour and said to myself what junk. Then it cost me shipping to send back this poor design and falsely represented amp head. Very unhappy

  • Magic in a boxxxx

    5

    submitted5 years ago

    byMaynard

    fromKansas City

    Recording and live music

  • My 1st. Marshall and it's awesome!

    5

    submitted5 years ago

    bySteve K

    fromSt. Louis, MO

    I always wanted a Marshall and owned many other brands before finally adding this to my arsenal. There was a time big was always better and it's hard to replicate that sound. However, although much smaller, more portable and less power than its big brother it still sounds like a classic Marshall with plenty of power to get the job done. I couldn't be happier!

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collapse expand iconQ&A

Have a question about this product? Our expert Gear Advisers have the answers.

  • asked byIsa

    fromHemet,CA

    Could I plug headphones into it anywhere at all?

    Could I plug headphones into it anywhere at all?

    Open Reply - Thomas
    I’m very sorry, but no.
  • asked byGM

    fromSan Jose.Ca

    how much does it weigh

    how much does it weigh

    Open Reply - Thomas
    26 lbs
  • asked byStan

    fromNew York

    Where is this manufactured ??

    Where is this manufactured ??

    Open Reply - Beau
    Manufactured in the Marshall factory in Bletchley, England