Customer brought their RCF sub in, was working ok then suddenly went into protect and no longer starts up and makes a click sound every other second or so. Inside we see Digipro 1000s – a £300 replacement module unit. Sod that, let’s fix it… As long as it’s not firmware on that microcontroller! Unit […]
RCF Art902 Active Sub (Digipro 1000s) stuck in protect Read More »
Customer states that this active speaker (part of a pair) was cutting out during performance and felt it was overheating. Despite the fan coming on, I was able to repeat the issue on the 1000W dummy load with a particularly bass-heavy piece of music driving fairly hard – the bass amp would cut out and
Alto TS112A Trusonic overheating Read More »
Customer asked if could take a look at this speaker to see if it could be fixed. Why not?! Powered up and all seemed ok for a minute or so, but then as warmed up, could hear some very odd distortion occurring under load. Inside we have a module, which was getting very hot. This
dB Technologies Flexsys FM10 powered monitor speaker distortion Read More »
This customer’s RCF active speaker was apparently lent out and came back broken – unfortunately the negative rail mosfet and output transistors are short circuit, blew rail fuse – the woofer appears to have overheated and voice coil resulted in shorted turns which would have taken out the power amp (overdriven, probably clipping for ages!).
RCF ART310 Class-G active speaker repair Read More »
