JL Audio JL Audio 12" Black Ash E-Sub Powered Subwoofer

* Enclosure Type: Sealed * Enclosure Finish: Black Ash * Frequency Response (Anechoic): 22 - 118 Hz (±1.5dB) -3 dB at 21 Hz / 120 Hz -10 dB at 17 Hz / 153 Hz * 22 - 118 Hz (±1.5dB) *3 dB at 21 Hz / 120 Hz *10 dB at 17 Hz / 153 Hz * Effective Piston Area (Sd): 84.4 sq in / 0.0545 sq m * Effective Displacement: 235 cu in / 3.9 L * Amplifier Power: 1500 W RMS short-term * Power Mode(s): Off, On or Automatic (Signal-Sensing) * 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 * Extreme Low Frequency (E.L.F.) Trim: N/A * Line Outputs: Stereo or Mono (two RCA jacks), High-Pass or Pass-Throug...