Amp help please

[stangdriverdoug 10+ year member]

I have a American Bass VFL-120.1 and it works intermittent. Powers up just fine, sometimes works, when it's not working the power light is on, if I bang on tthe top of it with my fist it will work for a short time. Any Thoughts?

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[subzero 5,000+ posts]

loose connection. loose components inside the amp. Shitty amp.

 

[mclerico83 5,000+ posts]

db-r my friend before you **** more shit up

 

[stangdriverdoug 10+ year member]

what does db-r mean?