Precision Devices PD.155N01
8Ω
Subwoofer
| Nominal diameter | 15″ / 380 mm |
| Resonance | 45 Hz |
| Q factor | 0.31 |
| Sensitivity | 98 dB |
| Linear excursion | ± 10.5 mm |
| Program Power | 1400 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 98dB
- Frequency response 45 - 1500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 45Hz
- Mechanical quality factor QMS 13.41
- Electrical quality factor QES 0.32
- Total quality factor QTS 0.31
Large signal parameters
- Maximum linear excursion xmax 10.5mm
- Maximum excursion before damage xlim 20mm
- Air volume displaced at xmax VD 953cm³
- Power handling P 700W
- Program power Pmax 1400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.4Ω
- Inductance (1kHz) LE 0.61mH
- VC Diameter 127mm
- Winding height HVC 25mm
- Winding material Copper
- Former material Glass Fibre
Magnet
- Flux density B 1.05T
- Force factor Bl 26.5N/A
- Motor constant Bl/√RE 10.5N/√W
- Air gap height HAG 9mm
- Material Neodymium
Diaphragm
- Effective diameter 340mm
- Effective area SD 908cm²
- Moving mass MMS 120g
- Moving mass (without air load) MMD 100g
- Material Paper
Suspensions
- Stiffness KMS 10N/mm
- Compliance CMS 100µm/N
- Equivalent volume to the compliance VAS 113L
- Mechanical resistance RMS 2.53N·s/m
Dimensions
- Nominal diameter 15″
- 380mm
- Overall diameter 410mm
- Baffle cutout diameter 357mm
- Overall depth 158mm
- Flange thickness 10mm
- Mounting depth 148mm
- Volume occupied by the driver (estimated) 4.5L
- Net weight 9.5kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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