ESP features: *Anti-theft protection and valet mode - renders your amp useless to thieves or parking attendants *Digitally programmed input voltage for fast, accurate system set-up *Input sensitivity lock-out mode *Built-in self-diagnostics - installer can recall shutdown history, avoids time-consuming service visits *Digital control over cooling fan operation, turn-on delay A802 features: *High speed MOSFET switching power supplies *Complimentary bipolar outputs (hybrid 5 channel model D2205 features high current MOSFET sub channel outputs) *Thermal, DC offset, reverse polarity and short circuit protection *Built-in blue LED top panel illumination *External LED/Fan power jack *Built-in high performance, variable12 dB/octave 2 way active crossovers *Switchable 8 dB bass EQ function *Remote subwoofer level control function (D2205, A1004) *2 or 4 channel input capability (A1004) *4 or 6 channel input capability (D2205) *Expandable architecture features include buffered stereo full-range RCA output jacks (all models) and external bridging with an added model D1200 class D mono block amp (D2205 only | | A802 | | Max Power Rating | 800 watts | | CEA Primary Power (power into 4 ohm, all channels driven, 14.4V supply ≤ 1% THD+N) | 150W x 2 | | CEA S/N Ratio (referenced at 1 watt/4 ohm) | 75dB | | CEA Additional Power (power into X ohm, all channels driven, 14.4V supply ≤ 1% THD+N) | 200W x 2 @ 2 ohm | | Freq. Range | 20-20K Hz | | Damping Factor | >200 | | Input Sens. | 150mV to 7.5V | | Crossover | var. 12dB 2-way | | Bass EQ | Yes 8db | | RCA Output | Yes, stereo | | Protection | T,S,D,R,O,L | | Dimensions - inches | W:10-3/4 H:2-1/2 L:13 | | Metric - mm | W:273 H:63.5 L:330 | | T = Thermal, S = Short Circuit, D = DC offset, R = Reverse polarity, O = Over voltage, L = Under voltage | |