Highly reccomended by me heh. I bought three of them. They are rated at 12.9 V. I am very happy with them as they are priced right and hold their own.
Head unit: Pioneer DEH-P9300
Mids and highs: Pioneer 3 ways and seperate pioneer tweets
Mid/Highs amp: 1 MRV-T320 Alpine
Subs: 2 Audiobahn AW1000X's in a ported box 4 cubes tuned to 30 Hz.
Sub amps: 2 US Acoustics USX800D one for each sub
Cap: Lightning audio LSD10 1 Farad cap with digital display
Alternator: Propower 175 amp hot rated alternator
Got rid of my US Acoustics USX-2080 mid/high amp because it made noise =/ The Zeb also dosn't stand behind what it sells