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Got a car amp

 

New member
Username: Audio_man

Rochdale, Lancashire BRITAIN

Post Number: 1
Registered: Dec-04
hi i got a car amp of my mate its 400 watt jetson amp i know how to power da amp in my house using the atx power supply but i dont know how much power my amp needs, do i need 40amp output current rating n 12volt atx power supply to power my amp properly
 

Gold Member
Username: Glasswolf

NorthWest, Michigan USA

Post Number: 6643
Registered: Dec-03
if its a 2 chanel class-AB amp, and its 400 watts RMS, it'll need about 46A of current on the 12V rail of the ATX supply
 

New member
Username: Audio_man

Rochdale, Lancashire BRITAIN

Post Number: 2
Registered: Dec-04
its a 4 channel amp jetson but u can bridge the speaker terminals too
 

Gold Member
Username: Glasswolf

NorthWest, Michigan USA

Post Number: 6675
Registered: Dec-03
same thing then.
400 watts = ~46A
 

New member
Username: Audio_man

Rochdale, Lancashire BRITAIN

Post Number: 4
Registered: Dec-04
thanks glass wolf for ur help
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