XM802-5Class D 5-Channel Power Amplifier RMS 50W x4 + 300W (4Ω) RMS 75W x4 + 500W (2Ω) Variable High & Low Pass Filter Bass Boost Conformal Coating Protective Terminal Cover Size (inch) (W) 9-3/4" x (H) 2-1/16" x (D) 6-5/8" Optional Wired Remote Ready Rich and Immersive High-Resolution AudioHigh-Resolution Audio is high-quality sound that exceeds CD standard. High-resolution audio captures and beautifully expresses all the details of your favorite music. Through ultra-high and low frequencies, immerse yourself in a rich and high-quality sonic experience.Output Coil with Magnetic ShieldPrevents magnetic flux from radiating from the subwoofer's coil, resulting in reduced noise and enhanced sound quality.Conformal CoatingImproved moisture resistance of the circuit boards to prevent corrosion.Protective Caps and CoverAll control holes,RCA, wired remote and Speaker Level input terminals are coverd with caps and plastic covers to avoid from moisture and dust.Sliding Terminal CoverDetachable sliding terminal cover offers a sleek design and easier installation.One-side ConnectionAll terminals and connections are on one side for easier installation and a cleaner look.Variable Gain CircuitImproved Signal to Noise RatioSpeaker Level Input HarnessSpeaker Level Input Harness is included to connect to speaker wires from factory installed receivers.Optional Wired Level Control ReadyThe optional KCA-RC01A wired remote level control allows you to easily adjust the subwoofer volume.*Control unit does not support conformal coarting or water-proof.GENERAL FEATURES XM802-5 XM502-1 MAX POWER 1600W 1000W RMS POWER OUTPUT (4Ω) 50W x 4 + 300W 300W RMS POWER OUTPUT (2Ω) 75W x 4 + 500W 500W RMS POWER OUTPUT Bridged 150W x 2 (Bridged) + 300W - Features Speaker Level Input Speaker Level Input Signal Sensing Turn-On Signal Sensing Turn-On Variable High Pass Filter Variable Low Pass Filter Variable Low Pass Filter Infrasonic Filter Conformal Coating Conformal Coating Bass Boost Bass Boost Optional Wired Remote Ready Optional Wired Remote Ready Dimensions (W)9-3/4" x (H) 2-1/16” x (D)6-5/8” (W)8-3/8” x (H)2-1/16” x (D)5-7/8” Weight 4.6 lbs ( 2.1 kg) 3.3 lbs ( 1.5 kg)