Kaption audio D1000.1 amp. 400 watts rms @4 ohm. 730 watts rms @ 2 ohm. 1000 watts rms @ 1 ohm. 2000 watts max . 12" B2 sub. Dual 2 ohm voice coils 600 watts rms/ 1200 watts max. Has a bit of patch work on surround from previous owner $200 for amp with sub or $150 for amp $50 for sub