hifonics brutus

Right when i turn my stereo on my amp turns on but then dims off and all of a sudden no power to amp what can it be i changed my ground and checked my power wire what can it be ? And its a hifonics brutus 2000.1

I have two.alpine.type e.and 2 kicker cvrs that I want to trade for just two strong 12's possibly 2type r's or some good15's I.have a hifonics.brutus 1200 mono block I wana get tne full potential out of it.. On.a.side note im looking for a BASS KNOB for my hifonics amp it has the telephone...

I really need a bass knob my kbob qas turned all the way dwn.and I lost cord wile moving nw my amp wont work.please I need to slapp lol ht me bak if u.have a cord and knob its tbe telephone connection..

Item(s) for Sale: 2 Kicker 15" L5 and Hifonics Brutus 2100.1D Item(s) Description/Condition: Subs are used but they have only been on power for about 2 to 3 months, the Hifonics amp is what has been powering them. The only thing is there is a little scratch on the amp. Also VERY little wear...

i am interested in buying a SA-12 D4 - Sundown Audio 12" 600W Dual 4-Ohm i was wondering if anyone know if just ONE has alot of bass or if i should get two? i have a 2012 honda civic coupe would one be enough or should i get two? and also would i have to change factory head unit and speakers? if...

amps but im open to other options just not trying to spend too much

Ok here we go. I got two 10" kickers l7 powered by hifonics Brutus bxi2010d. And on the door panels I got infinity all the way around powered by a kicker dx200.4. I got it hooked up to my stock deck (08 gmc Sierra) with a kicker EQ with 2 gauge. Now the problem when I raise the volume both amps...