1200W Mono Block Class D Optional RED Top Plate Xtreme Thermal Capacity Heatsink Controls Under Reversible Cover Click-in-Place Crossover Controls Subsonic and Low Pass Filter Phase Control 0-180 Degrees Wired Level Control with Clipping Indicator Low/High Level RCA Inputs Auto Turn On Clipping Indicator by Sensitivity control 4 AWG Power Terminals Engineered in U.S.A. and China Description The SDx amplifiers have double the thermal capacity as the original SD amplifiers. The top plate has also been increased from 1.3mm to 5mm thick. An additional top plate can be purchased in RED. Continuous Power 500W x 1 @ 4 ohms At 14.4V Supply Voltage 800W x 1 @ 2 ohms 1200W x 1 @ 1 ohm Frequency Response 10Hz – 500Hz Input Sensitivity 200mV – 6V (low level), 500mV – 10V (high level into RCA connectors) Fuse Ratings 50A @ 4 ohms / 70A @ 2 ohms / 120A @ 1 ohm Filter Modes Subsonic and Low Pass High Pass Filter @ 24dB/Oct 10Hz – 50Hz Linkwitz-Riley Low Pass Filter @ 24dB/Oct 50Hz – 500Hz Linkwitz-Riley Detented Filter Potentiometers 41 Click-in-Place Frequencies Remote Level Control Included with Clipping Indicator Pass-Through Output Yes Height 2.2 in / 56 mm Depth 7.33 in / 186.3 mm (includes terminals) Width 9.37 in / 238 mm (includes mounting feet) Net Weight 5.54 lb / 2.51 kg