Impedance Ohm – 0.4. Design – Super Flat Sealed. Voice Coil Ø – 38.6 (1.52) mm in. Frequency Response Hz – 32 ÷ 400. Magnet size D x d x h mm in. 110 x 45 x 17 (4.33 x 1.78 x 0.67). Weight of one component kg lb. 4.3 (9.48). Magnet – High Density Flux Ferrite. Cone – Pressed paper. Voice Coil Type – Copper. Bandwidth Hz – 15 – 150. S/N ratio dBA – 100. HIGH PERFORMANCE IN A SUPER FLAT DESIGN. The DBA 201 F 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. Extra full set of controls to fine-tune the in-car performance. 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. With the phase inverter (0-180°), you can optimize phase alignment between the DBA 201 F and your speaker system, regardless of the subwoofer’s position in the car. The input sensitivity control is the perfect tool to maximize the overall system output level while preventing clipping. Auto turn-on and standby mode. 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. HRC 01 BASS CONTROLLER INCLUDED. DBA 201 F level can be adjusted (-15 dB ÷ 0 dB) using the new stylish HRC 01 remote control. HRC 01 is ready for tape surface mounting, screw surface mounting, and recessed mounting, thanks to the provided accessories. 1 Car Audio Security Ltd is a UK based company.