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Products Feature:
Size: Large: 111MMX45MM
Small: 48MMX32MM
RCA hole distance: about the 25MM, up and down 18MM (center)
Voltage: AC / DC: 12V-0V-12V or 0V-12V
(9-15v can be used)
SP22 23 A238 PRA800 cooling chassis supporting
Note: The signal selector switch board screw 8.8MM our chassis hole open are 7MM
Package:
1pc Audio signal Selector Relay Board/ Signal amplifier switching board
Size: Large: 111MMX45MM
Small: 48MMX32MM
RCA hole distance: about the 25MM, up and down 18MM (center)
Voltage: AC / DC: 12V-0V-12V or 0V-12V
(9-15v can be used)
SP22 23 A238 PRA800 cooling chassis supporting
Note: The signal selector switch board screw 8.8MM our chassis hole open are 7MM
Package:
1pc Audio signal Selector Relay Board/ Signal amplifier switching board