KAC-X810D/PS810DSPECIFICATIONSAUDIO SectionRated Power Output at 12V (4Ω, 20Hz-200Hz) ................................................ 300W (0.5% THD)(2Ω, 100Hz) ......................................................... 600W (0.5% THD)Rated Power at 14.4V (4Ω, 20Hz-200Hz) ......................................................... 400W (0.5% THD)(4Ω, DIN45324) ............................................................ 400W (0.5% THD)(2Ω, 100Hz) .................................................................. 800W (0.5% THD)(1Ω, 100Hz) .................................................................. over 1000W (1.0% THD)MAX Power Output at 14.4V (4Ω) ..................................................................... 1600WTotal Harmonic Distortion at 14.4V (Rated Power) ........................................... 0.20%Low-Pass Filter (24dB/oct) ................................................................................ 50Hz-200HzInfrasonic Filter (24dB/oct) ................................................................................ OFF/15/25HzNew BMS (Bass Boost Circuit) : 40Hz-100Hz .................................................. OFF/+6/+12/+18dBPhase Inverter ................................................................................................... 0/180 degreeFrequency Response (+0, –3dB) ...................................................................... 5Hz-200HzS/N Ratio ........................................................................................................... 100dBSensitivity (Rated Output)(Max.) ....................................................................... 0.2V(Rated Output)(Min.) ........................................................................ 5VInput Impedance ............................................................................................... 10kΩDamping Factor ................................................................................................. More then 40GENERALOperating Voltage (11V-16V allowable) ............................................................ 14.4VCurrent Consumption at 12V ............................................................................. 51AInstallation Size (W) .......................................................................................... 283mm (11-1/3inch)(H) ........................................................................................... 58mm (2-5/16inch)(D) ........................................................................................... 350mm (13-3/4inch)Weight ............................................................................................................... 5.7kg (12.5lbs)KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.