top of page



High Output, Dual 15" Low-Frequency / Subwoofer Loudspeaker

The PD525S is a high power low frequency loudspeaker comprised of two 380 mm (15 in) Dual Coil - Dual Gap Differential Drive® low frequency drivers in a front-loaded, vented configuration. The trapezoidal cabinet is fitted with M10 threaded suspension points.



  • Two high power 380 mm (15 in) low frequency drivers
  • Low frequency extension to 40 Hz
  • Enclosure dimensions compatible with all PD500 Series models



  • Sports Facilities
  • Performance spaces
  • Auditoriums
  • Worship facilities

JBL PD525S Dual 15" subwoofer system, 2275H driver, 75mm (3in) voice coil, 4-ohm

  • Frequency Range (-10dB) 28 Hz to 3.8kHz
    Frequency Response (±3 dB) 40 Hz to 1.1kHz
    Transducer Power Ratings (AES) 2000 W (8000 W peak) 2 hrs
    System Power Rating 1000 W, 100 hrs
    Sensitivity 102 dB (avg 40-1kHz)
    Maximum SPL (1m) 135 dB cont (141 dB peak)
    Input Modes Drivers Parallel/Drivers Discrete
    Nominal Impedance 4 ohms in parallel-drive mode, 2 x 8 ohms in discrete drive mode
    LF Driver 2 x JBL 2275H 380 mm (15 in) Dual Coil - Dual Gap Differential Drive® drivers with 75 mm (3 in) voice coils.
    Enclosure Trapezoidal with 10 degree side angles, 18 mm exterior grade 11-ply Finnish birch plywood.
    Suspension Attachment 20 points (5 top, 5 bottom, 4 each side, 2 rear), M10 threaded hardware (eyebolts NOT included, see optional accessories).
    Finish Black DuraFlex™ finish. White (-WH) available upon request.
    Optional Weather Resistant Versions WRC for outdoor placement where the loudspeaker will be sheltered from direct exposure to the elements. WRX for direct exposure or extreme environments, such as tropical or beach, or in areas with salt air, extreme high humidity or rapid changes in temperature. See WRC/WRX configuration sheet for details.
    Grille Powder coated 14 gauge perforated steel, acoustically transparent backing
    Input Connectors CE-compliant covered barrier strip terminals. Barrier terminals accept up to 5.2 sq mm (10 AWG) wire or max width 9 mm (.375 in) spade lugs.
    Environmental Mil-Std 810; IP-x3 per IEC529. For higher environmental ratings, use WRC or WRX.
    Optional Accessories 229-00009-01 kit of three M10 x 35 mm forged shoulder steel eyebolts.
    Nominal LF Driver Impedance 4 ohms in parallel-drive mode 2 x 8 ohms in discrete drive mode
    Dimensions (H x W x D in vertical orientation) 782 mm x 783 mm x 670 mm
    30.8 in x 30.8 in x 26.4 in
    Net Weight (each)

    53.4 kg (118 lb)

bottom of page