Need a little info cant find a manual.. basicly i found it for 60$ on cl so I looked it up an got a bunch of odd power ratings 4 ohms: 750 watts x 1 chan.2 ohms: 1300 watts x 1 chan.1 ohm: 2000 watts.. Fuse Rating200A x 1 << found on sonic.. on wooferect shows the same ratings but under specific it shows RMS Power (4 ohms)520 watts x 1 channelRMS Power (2 ohms)900 watts x 1 channelRMS Power (1 ohm)1300 watts x 1 channel with 120amp rating.. with that being said with those fuse ratings it seems it will do rated now its what one to believe.. any help?