15” Horn-Loaded Full-Range Loudspeaker System
PD544 is a Precision Directivity™ loudspeaker designed for applications requiring high output capability with excellent pattern control. PD544 can be utilized in music or speech systems where frequency extension to 80 Hz is adequate or combined with subwoofers to create extended bandwidth fullrange systems.
Features
- 380 mm (15”) horn-loaded low-frequency driver
- Large PT™ Progressive Transition™ waveguides provide broad band 40° x 40° pattern control, low distortion at high SPL levels and smooth frequency response
- Rotatable waveguide allows for either horizontal or vertical cabinet orientation
- Sophisticated, steep-slope passive crossover network with switchable bi-amp/passive crossover modes
Applications
- Sports Facilities
- Performance spaces
- Auditoriums
- Worship facilities
Specifications
| Frequency Range (-10 dB) | 50Hz to 20kHz |
| Frequency Response (±3 dB) | 90Hz to 17kHz |
| Coverage Pattern | 40° x 40° |
| Directivity Factor (Q) | 31.5 |
| Directivity Index (DI) | 15 dB |
| Crossover Modes | Bi-amp/Passive switchable |
| Passive Crossover | 1.2 kHz |
| Transducer Power Ratings (AES) | LF: 450W 2hrs, 300W 100hrs HF: 75W, 2hrs, 50W 100hrs |
| System Power Rating (IEC) | Passive mode: 500W 2hrs, 300W 100hrs (IEC) |
| Maximum SPL | Bi-amp: LF: 133 cont (139 peak) HF: 134 cont (140 peak) Passive: 133 cont (139 peak) |
| System Sensitivity (1w @ 1m) | Passive Mode: 106 dB SPL |
| Nominal Impedance | 8 ohms |
| Low Frequency Driver | 2031H 380 mm (15 in) driver with 75 mm (3 in) voice coil |
| Sensitivity (1W, 1m within operational band) | 106 dB (avg 300Hz-1.3kHz) |
| High Frequency Driver | JBL 2432H, 38 mm (1.5 in) exit compression driver, 75 mm (3 in) voice coil |
| Sensitivity (1W, 1m) | 115 dB (avg 1.5k-5kHz) |
| Waveguide | HF: PT-H40HF-1 300 x 300 mm (12 x 12 in) |
| 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 and weather resistant cloth 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 Specifications | 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 | 69.0 kg (152 lb) |
| Optional Accessories | 229-00009-01 kit of three M10 x 35 mm forged shoulder steel eyebolts. |
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