ct sounds team 4000.1

Status
Not open for further replies.
Hello, I have a ct sounds team 4000.1 amplifier on my table, the source is damaged, so replace 24 irfp064n mosfets, the a1220 and c2690 controllers which replace with a1715 and c1814, a MURF1620D diode was also damaged.
the amplifier turns on and gives audio, I have 112 volts + -

in another post a colleague says that the one in the same amplifier has + - 147 volts, does it mean that mine is lacking in voltage? taking into consideration that the capacitors are at 160 volts.

https://translate.google.com/transl...o/313594-ct-sounds-ct4000-1d.html&prev=search

Could the diode failure have caused the entire source to fail? I try to find out what happened when the amplifier failed to prevent this from happening in the future. I don't know if the previous owner had the amplifier screwed to the speaker or had a voltage drop in his batteries.
 
What's the DC voltage feeding the amp?

Is the power supply of the amp running at full duty cycle?

Is this amp available in both 12 and 16v versions?


my voltage source is 13 volts 12 amp


I still do not test at full load, I try to check it well before assembling it completely



the amplifier box only said 16 volts stable, but on the internet there is no information about it, they only give the power ranges to 14.4 volts

4,600 wats rms at 14.4 v



according to the brand page only came out in version 12 volts
 
Last edited:
16v amps are different than 12v amps. That could be the difference in the two rail voltages.

Full duty cycle is the pulse width of the signal driving the PS FETs, not the load.

sorry perry.
 

Attachments

  • IMG_20190731_090903617.jpg
    IMG_20190731_090903617.jpg
    429.2 KB · Views: 129
Last edited:
Status
Not open for further replies.