DIECI 8" 440W ACTIVE UNDERSEAT SUBWOOFER (DBA 201 F) The Dieci DBA 201 F (Order Code DBA201F) flat active subwoofer enclosure optimized with FEM simulation ensures superior performance, maximizing the subwoofer output with a super flat size. The massive magnet of the 8 in. driver provides optimal control during the highest cone excursion. The built-in 24 dB/Oct. low-pass crossover filter with a variable cutting corner frequency (50-150 Hz) allows you to perfectly match the DBA 201 F to your speaker system. Adjustable bass boost (0-6 dB @ 45Hz) can add bass output as you prefer, allowing correction for OEM sound equalization. With the phase inverter (0-180 degrees), you can optimize phase alignment between the DBA 201 F and your speaker system, regardless of the subwoofers position in the car. The subsonic filter (15 Hz @ 24 dB/Oct) protects the cone from over-excursion and amplifiers from overheating. The input sensitivity control is the perfect tool to maximize the overall system output level while preventing clipping.The built-in audio sense circuit allows the DBA 201 F to turn on and timeout to standby mode automatically. You can switch off the audio sense function when a remote turn-on wire is available. Features High performance in a super flat design Internal 440-watt peak Class D amplifier Compatible with every car audio system Plug & Play connection Extra full set of controls to fine-tune the in-car performance Auto turn-on and standby mode Provided remote-level control Specifications Size: 200mm (8") Impedance Ohm: 0.4 Voice Coil: 38.6mm (1.5") Frequency Response: 32 - 400 Hz Magnet Size (D x d x h): 110 x 45 x 17mm (4.3 x 1.78 x 0.67") Component Weight: 4.3kg Magnet: High Density Flux Ferrite Cone: Polycarbonate Power supply voltage: 6.5 - 18 VDC Idling current (power ON/OFF): 260 mA / 1 mA Consumption at 14.4 VDC (Max Musical Power): 8.5 A Remote In: 4-15 VDC - 1 mA Distortion - THD (100Hz at 4 Ohm): 0.15 percent Bandwidth: 15 - 150 Hz S/N Ratio (A weighted at 1V): 100 dB Pre-ln sensitivity: 0.2-5VRMS Lo-Pass: 50-150 Hz Phase Switch: Yes Remote Control: 0 to -15dB Unit Measurements: 345 x 245 x 79mm Power Handling Continuous: 220W Peak: 440W