Musician, Audio Engineer, Electronic+Developer Hobbyist

Re: Behringer BXL1800A Ultrabass Amplifier

Reply posted 3 years ago (11/02/2017)
Checked all the resistors, noticed that R7 is supposed to be 220 ohms but there was 200 ohm in its place. I dont think that would of caused a major problem. I...

Re: Behringer BXL1800A Ultrabass Amplifier

Reply posted 3 years ago (10/31/2017)
When I measure the input of 7815 (Positive voltage Regulator) it's only getting 15.5VDC and the output is 14.2VDC. It's negative counter part 7915 is getting -24.6VDC...

Re: Behringer BXL1800A Ultrabass Amplifier

Reply posted 3 years ago (10/13/2017)
Yes I have an old scope and I use a signal generator app on my phone. The preamp section works fine but for some reason the power amp board is drawing way more current...

Behringer BXL1800A Ultrabass Amplifier

New thread started 3 years ago
Hey Guys,I am an amateur electronics hobbyist working on a repair to this bass amp. The problem when I initially received the amp was the output sounding from the...

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