Precision Devices PD.154NR1
8Ω
Woofer
| Nominal diameter | 15″ / 381 mm |
| Resonance | 46 Hz |
| Q factor | 0.40 |
| Sensitivity | 96.5 dB |
| Linear excursion | ± 8.5 mm |
| Program Power | 1800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 96.5dB
- Frequency response 45 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 46Hz
- Mechanical quality factor QMS 7.00
- Electrical quality factor QES 0.43
- Total quality factor QTS 0.40
Large signal parameters
- Maximum linear excursion xmax 8.5mm
- Air volume displaced at xmax VD 763cm³
- Power handling P 900W
- Program power Pmax 1800W
- Peak power Ppeak 3600W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.1Ω
- Inductance (1kHz) LE 1.73mH
- VC Diameter 101.6mm
- Winding height HVC 22mm
- Winding material Copper Clad Aluminium
- Former material Glass Fibre
Magnet
- Flux density B 1.25T
- Force factor Bl 18.5N/A
- Motor constant Bl/√RE 7.49N/√W
- Air gap height HAG 11mm
- Diameter 138mm
- Material Neodymium
Diaphragm
- Effective diameter 338mm
- Effective area SD 897cm²
- Moving mass MMS 84g
- Moving mass (without air load) MMD 64.8g
- Material Paper
Suspensions
- Stiffness KMS 7.25N/mm
- Compliance CMS 138µm/N
- Equivalent volume to the compliance VAS 158L
- Mechanical resistance RMS 3.47N·s/m
- Surround material M Roll Poly Cotton
- Spider material Poly Cotton / silicone damping
Dimensions
- Nominal diameter 15″
- 381mm
- Overall diameter 408mm
- Baffle cutout diameter 356mm
- Overall depth 191mm
- Flange thickness 11mm
- Mounting depth 180mm
- Volume occupied by the driver (estimated) 4.6L
- Net weight 8.1kg
- Frame material Vented cast aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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