Questions & Answers for: Marshall jbl amp

marshall jcm dsl 100 head The amplifier was in storage for a couple of years, following a re-tube by my amp tech. I plugged in the amp, and it played ok for about half an hour. It then started making ...

constant load noise when i switch my amp on As soon as i put my MG Marshall CD 15watt amp on it booms out a load noise which is constant like a dog howling, what causes this and how can i solve the ...

by mistake i plugged the speaker jacks from another amp into the speaker jack on my mg 50. i was trying to test the other anp with the speaker on the marshall but i did it wrong. i didnt turn the ...

i can turn it on and i hear the fan going...but it doesnt make any sound when i strum or anything...please help! There are some basic things you can try before you suspect the amp. Does your guitar ...

I have bought a second hand guitar amplifier, and would like to know, how to do a safety check on it, using a voltmeter or whatever, hank First and foremost make absolutely sure you know what you are ...

I have a Marshall MG100DFX. I turned my amp on a few days ago and I heard this loud sound (not the standard hum/buzz that you hear when you plug a guitar into an amp; it sounded more like a foghorn). ...

...jbl 300 watt speakers to the mg 100hdfx 100 watt amp head ? Yes you can as long as the speaker impedance when paralleled doesn't go below the rating of the amp. Marshall seems to hide their design ...

Bought amp 1 year ago, three months ago, no sound, Guitar Center said call an authorized repair shop. I did'n't open it up to check fuse because i didn't want to void the warranty. The shop replaced ...

Marshall MB4410, with low volume gives no real volume, sound is distorted, no burn smell, and in the modern channel sound is a bit higher but very distorted, when is connectec with line out into the P

blown filter capacitors my amp wasn't even on and i saw smoke in the car. When i checked the amp's filter capacitors were blown and even after replacing it the amp wont turn on. What model amp do you ...