AMPS / SD DSP AMPS X SERIES K-SERIES MK SERIES SD 8-CH 6-CH 5-CH 4-CH 2-CH MONO SPEAKERS SUBWOOFERS SD1400.6 - 6-CH AMP $599.00 Add To Cart SD2400.5 - 5-CH AMP $799.00 Add To Cart SD800.4 - 4-CH AMP $419.00 Add To Cart SD500.4 - 4-CH AMP $319.00 Add To Cart SD1600.4 - 4-CH AMP $549.00 Add To Cart SD600.1 - MONO AMP $279.00 Add To Cart SD2000.1 - MONO AMP $649.00 Add To Cart SD1200.1v2 - MONO AMP $449.00 Add To Cart