Quantum Audio 4000 Good or Bad

DrewImpala
10+ year member

Registered User
A buddy of mine just got a Quantum Audio 4000, its made by DB Drive, the box claims it does 4000 watts at 1-ohm, which a know is false... it only has 120 amp curent draw, so i figuered maybe about 1500 watts or so... but what do you all thing... good or bad for 250 bucks???

 
friend has the same exact amp, running two L7 12's. i havent heard anything bad about it from him, but from what ive seen it pushes them pretty decent. but might have some overheating problems depending on what its pushing

 
I just went to a show with Quantum, and no, they are not all that great, there not reliable at all, and do around 1500-1800wrms, there is almost no difference between the 4000 and the 3000 only the name changes!

 
I don't know anything about QA, but if this 120A current draw is just based on the size of the fuses it really doesn't tell you much about it's power capability. I could do ~1000, it could do ~1500.

 
how do you figure that they are not reliable... my buddy has been running it at 1-ohm for 2 months... it never heats up to hot, and has never gone into protect.. overal it has been a pretty solid amp... it's good for entry level car audio

 
how do you figure that they are not reliable... my buddy has been running it at 1-ohm for 2 months... it never heats up to hot, and has never gone into protectaudio
2 months or 2 years?

for arguements sake....if it burnt up tomorrow...just out of the blue...would you still consider it a good amp for the buy?

 
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