Crunch P1-1000.2 250 x 2 @ 4 Ohms, 500 x 2 @ 2 Ohms - 1000 WATTS x 1 @ 4 Ohms Two-Channel Powerone Amplifiers 250 x 2 @ 4 OHMS, 500 x 2 @ 2 OHMS - 1000 WATTS x 1 @ 4 OHMS Preamp level RCA inputs, high level inputs and daisy-chain line outputs Mono/stereo switch High-pass/low-pass/full-pass frequency selections Diagnostic LED power protection system warns and detects