hey guys
my kancil using normal sound system below
audio quart 4channel
audio quart 12" subwoofer
2 x e-tone 4"mid

it work very well until last week every time when bass the music will down volume and the power light will blink
i turn off the gain for sub then the speaker work well =/
i check all the wire nothing wrong
and i use multi meter to check the battery when car running it show around 14-15v
but i check the amp batt+ and ground show around 9-10 only

what is the problem?

i try other ground already still same..haha
i put the amp above subwoofer box
i olso thinking is the power cable problem now..
waiting my friend give me back the car i will check again

i have try other amp on the car olso blinking when bass

okay~~ will do when the car come back