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.
| 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) |
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