flash99 said:That's interesting - the rehearsdal studio my band uses has Ashdowns in every room. Three of the four amps I've used clip like crazy (especially on lower notes) even with the gain really low. The other one works fine. I was wondering if there might be a construction issue there.
Okay, so based on what I've read here, and some PM's I've gotten from people, this clipping on low notes things is a problem with a good number of people. Everybody is pretty much saying the same thing...... every third amp does it, but most dont..... I've contacted Ashdown......... waiting to see what transpires...... I'll repost when I hear something........
Well im in the Uk and get clipping in my MAG. even though the VU is reading fine. its not the input stage because i can run it fine with the master under 12 o'clock. its not the spaker because i still use that part of the combo.
right in line with what we're talking about..... a combo amp shouldnt clip.....Maybe a batch of these things came out with bad transformers, but much more likely is something in the output stage board is not wired correctly and getting maxxed out when it gets a voltage spike from the preamp board ( like a loud B string note ). From what people in the field are telling me, on average, an open B is going to produce nearly twice as much signal as an open E. This presents a special problem becuase I know of alot of extended range bass players who like the Ashdown stuff........ but generally speaking no amplifier should clip at half its volume range....... let alone a $900 amplifier
One of the interesting experiments I did Sunday, was to run a line from the effects loop out on the Ashdown into the effects loop return on another makers amp, rated at 450 watts as opposed to the Ashdown's 575, and the 450 watt amp got significantly louder before clipping, and only did so with the master volume all the way up and some extra bass dialed in on the instrument..........