View larger image of JBL PD544 — official product photo
30 attributes
| Attribute | Value |
|---|---|
| Model | PD544 |
| Frequency Range (-10dB) | 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 | Passive mode: 500W 2hrs, 300W 100hrs (IEC) |
| Maximum SPL (1m) | 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 |
| LF 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) |
| HF Driver | JBL 2432H, 38 mm (1.5 in) exit compression driver, 75 mm (3 in) voice coil |
| Sensitivity | 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 | 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. |
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| Nominal LF Driver Impedance | 8 ohms |
|---|
| Nominal HF Driver Impedance | 8 ohms |
|---|
| 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) | 69.0 kg (152 lb) |
|---|
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