JL Audio JL Audio Dominion d108 Black Gloss 8" Powered Subwoofer

* Finish: Black Gloss * Grille Finish: Black Fabric * Enclosure Construction: MDF * Enclosure Type: Sealed * Enclosure Finish: Black Ash * Frequency Response (Anechoic) 31 - 112 Hz (±1.5dB) -3 dB at 29 Hz / 119 Hz -10 dB at 21 Hz / 143 Hz * 31 - 112 Hz (±1.5dB) *3 dB at 29 Hz / 119 Hz *10 dB at 21 Hz / 143 Hz * Effective Piston Area (Sd): 32.18 sq in / 0.0208 sq m * Effective Displacement: 80 cu in / 1.3 L * Amplifier Power: 500 W RMS short-term * Power Mode: Automatic (Signal-Sensing) * Light Modes: N/A * Unbalanced Inputs: Stereo or Mono (two RCA jacks) * Balanced Inputs: N/A * Speaker/High-Level Inputs: Stereo or Mono (removeable plug) * Input Grounding: Isolated or Grounded * Input Modes: N/A * Level Control: Variable, from full mute to +15dB over reference gain * Filter Mode(s): Low-Pass * Filter Slope(s): 24 dB/octave * Filter Frequency Range: 25 Hz - 130 Hz * Filter Defeat Function: Yes * Polarity: 0 or 180 degrees * Phase: Variable, 0- 280 degrees, referenced to 80 Hz * Width: 10" * Height: 11.37" ...