Precision Devices PD.184C001
8Ω
Subwoofer
| Nominal diameter | 18″ / 457 mm |
| Resonance | 34 Hz |
| Q factor | 0.31 |
| Sensitivity | 96.6 dB |
| Linear excursion | ± 9.7 mm |
| Program Power | 1600 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 96.6dB
- Frequency response 35 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 34Hz
- Mechanical quality factor QMS 4.92
- Electrical quality factor QES 0.33
- Total quality factor QTS 0.31
Large signal parameters
- Maximum linear excursion xmax 9.7mm
- Air volume displaced at xmax VD 1117cm³
- Power handling P 800W
- Program power Pmax 1600W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.2Ω
- Inductance (1kHz) LE 2.24mH
- VC Diameter 101.6mm
- Winding height HVC 26mm
- Winding material Copper Flat Wire
- Former material Glass Fibre
Magnet
- Flux density B 1.1T
- Force factor Bl 21N/A
- Motor constant Bl/√RE 9.21N/√W
- Air gap height HAG 13mm
- Weight 3.3kg
- Material Ceramic
Diaphragm
- Effective diameter 383mm
- Effective area SD 1152cm²
- Moving mass MMS 128g
- Moving mass (without air load) MMD 99.5g
- Material Fibre loaded Paper
Suspensions
- Stiffness KMS 6.1N/mm
- Compliance CMS 164µm/N
- Equivalent volume to the compliance VAS 305L
- Mechanical resistance RMS 5.56N·s/m
Dimensions
- Nominal diameter 18″
- 457mm
- Overall diameter 474mm
- Baffle cutout diameter 414mm
- Overall depth 176mm
- Flange thickness 15mm
- Mounting depth 161mm
- Volume occupied by the driver (estimated) 7.3L
- Net weight 15.5kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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