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  • Subwoofers
  • Bass Management Processors
  • Time-Align™ Studio Monitors
  • INFRA Powered Subwoofers
  • Infrasub-12 - 400W Powered Subwoofer; 12"
  • Infrasub-18 - 400W Powered Subwoofer; 18"

  • Infra MXB - INFRA processor
  • Stereo Hi-Pass/Mono Sum
    8/18 Hz INFRA dual integrator
    INFRA Dynamic Filter
    Balanced inputs and balanced outputs
    Convenient front panel controls
  • Infrasub12.pdfPDF Document Icon
  • Infrasub18.pdfPDF Document Icon
  • Bag End Loudspeakers

    The Bag End INFRASUB-12 is a self powered subwoofer system employing a direct radiating 12" cone loudspeaker in a sealed enclosure and a 400 Watt power amplifier mounted to an aluminum plate on the back of the enclosure.

    The INFRASUB-12 also includes a built-in ELF™ dual integrator providing a flat acoustical response down to 8 Hertz, well below the audible range of human hearing.

    Enclosure:3/4" MDF
    Low Frequency Transducer:EL-12P 12" Cone
    Amplifier Output Power:400 Watts continuous sine wave
    ELF Module:Patented 8 Hz dual integrator
    System Type:1.5 cu. ft. Sealed box
    Driver Nominal Impedance:4 Ohms
    Input Connectors:L, C,R channel line level RCA jacks; L & R speaker level terminals
    Hi-Pass Outputs: Left, Center and Right channel line level RCA jacks
    Hi-Pass Filters:12dB per octave, -6dB at 95 Hz
    Frequency Response:±3 dB 8 Hz to 95 Hz; ELF™ system -6 dB@95 Hz (not adjustable)
    Overload Protection:Preset threshold Concealment™ circuitry
    Fuse:6.3 Amp GDC time-lag
    Finish:Black paint
    Grille:Black nylon cloth on frame
    Dimensions:15.5"h x 18"w x 15.75"d 39.4cm x 45.8cm x 40.1cm
    Weight:57 lbs. (25.86 kg)
    Shipping Dimensions:21" x 25" x 21"; 53.4cm x 63.5cm x 53.4cm
    Shipping Weight:66 lbs. (29.94 kg)