Questions & Answers for: Jl Audio 300

JL audio 300/4 amplifier noise I have engine noise coming through the speakers, only when the car is turned on....Can anybody help? This can be a faulty ground or speaker wires running to close to ...

500/1 and 300/4 jl i got the 500/1 ran to the 300/4 but when i cut it up it will cut out for a min Need more info here. did you run power from the 500/1 to the 300/4, or did you run the signal from ...

JL 300/4 GREETINGS, I HAVE 2005 HONDA ACCORD OEM RADIO W/ PERIPHERAL LOC --> CLAIRON CROSS OVER --> JL 300/4 AND JL 500/1 --> INFINITY HI'S N MIDS' & 2 JL 10W6. THE PROBLEM I'VE BEEN EXPERIENCING IS ...

Green light blinks slowly on my JL Audio 300/4 amp I just replaced the battery in my 2004 Avalanche and the receiver and subwoofer (bazooka) works, but the JL Audio 300/4 power amp is not working as ...

JL 300/V2 shuts down Hi, I have x3 JL 300/V2 which all suffer from the same fault- shuts down as the input sense is increased. Are the ment to do that??? Do they have some kind of protection circuit ...

got jl300/2 amp confused which subwoofer sounds good just got kicker sub into my car but th sub is nt up to th level of expectation by the way th car i drive is honda jazz cn u pls help meout with ...

When i hook up the amp it sounds distorted on all 4 outputs. JL audio 300*4 check and make sure you have a good clean ground

300/4-has blown the right front speak 2 times. they covered the first as the installer blew the first. Before they blew the channel comes on but even unblown speaker sound blown,the sound goes away ...

I recently got a JL 300 amp and at first the sub stopped working, then it came back on during the song I was playing. Later on it shut off all together. I don't know what the problem is.. Does it ...

I have a JL Audio 300/2 amp. Amp stopped working and can't figure out why. No lights on the amp are illuminated. I only get bass from my subwoofers i dont know