High Output, Dual 15" Low-Frequency Subwoofer Loudspeaker


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

To improve reliability in weather conditions and reduce water ingress, cabinet dimensions of WRC & WRX models may be different than standard model dimensions. Contact CustomAudio@harman.com for drawings and/or dimension information of WRC & WRX models.



  Version Language Size Uploaded
file type icon PD525S Spec Sheet
en updated: 9月15日
  en  421.9 KB 9月15日
file type icon Weather Resistant Configurations
en version A, updated: 4月22日
en  86.1 KB 4月22日
file type icon PD500 Series User Guide
updated: 10月18日
    697.6 KB 10月18日
file type icon PD500 Brochure
updated: 10月18日
    8.9 MB 10月18日
CAD Drawings
file type icon PD500 Drawings DXF & PDF
updated: 10月18日
    377.0 KB 10月18日
file type icon PD 500 Series
updated: 10月18日
    139.5 KB 10月18日
file type icon PD525S Front
updated: 10月22日
    412.1 KB 10月22日
file type icon PD525S Angle No Grill
updated: 10月22日
    297.3 KB 10月22日
file type icon PD525S Front No Grill
updated: 10月22日
    290.2 KB 10月22日
Safety Sheets
file type icon PD500 Series EN54 Certificate
updated: 10月22日
    373.3 KB 10月22日
Information Documents
file type icon PD 500 Series EN54
updated: 10月18日
    154.8 KB 10月18日
Speaker Tunings
file type icon PD5000 Tunings
updated: 10月18日
    2.3 MB 10月18日
file type icon PD500 Series IIR & FIR Tunings
updated: 10月22日
    317.2 KB 10月22日
CLF Files
file type icon PD500 Series CLF Files
updated: 10月18日
    459.4 KB 10月18日
Ease Data
file type icon PD500 Series EASE GLL Files
updated: 10月18日
    605.8 KB 10月18日
Application Guides
file type icon Loudspeakers for Sports Facilities
en updated: 5月04日
  en  5.7 MB 5月04日

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Parts & Service


频率范围 (-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
系统额定功率 1000 W, 100 hrs


102 dB (avg 40-1kHz)
Maximum SPL (1m) 135 dB cont (141 dB peak)
Input Modes Drivers Parallel/Drivers Discrete
标称阻抗 4 ohms in parallel-drive mode, 2 x 8 ohms in discrete drive mode
低频驱动单元 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).
外观颜色 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.
网罩 Powder coated 14 gauge perforated steel, acoustically transparent backing
输入接口 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.
环境 Mil-Std 810; IP-x3 per IEC529. For higher environmental ratings, use WRC or WRX.
Dimensions (H x W x D in vertical orientation) 782.0 x 783.0 x 670.0 mm (30.8 x 30.8 x 26.4 in)
Net Weight (each) 53.4 kg (118 lb)
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