PHL audio 7081
8Ω
Subwoofer
| Nominal diameter | 18″ / 460 mm |
| Resonance | 34 Hz |
| Q factor | 0.41 |
| Sensitivity | 94.9 dB |
| Linear excursion | ± 7.5 mm |
| Program Power | 1500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.9dB
- Frequency response 30 - 800Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 34Hz
- Mechanical quality factor QMS 5.81
- Electrical quality factor QES 0.44
- Total quality factor QTS 0.41
Large signal parameters
- Maximum linear excursion xmax 7.5mm
- Maximum excursion before damage xlim 16mm
- Air volume displaced at xmax VD 962cm³
- Power handling P 750W
- Program power Pmax 1500W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.6Ω
- Inductance (1kHz) LE 1.41mH
- VC Diameter 101mm
- Winding height HVC 22mm
Magnet
- Force factor Bl 22.7N/A
- Motor constant Bl/√RE 9.59N/√W
- Air gap height HAG 10mm
- Diameter 225mm
- Material Ferrite
Diaphragm
- Effective diameter 404mm
- Effective area SD 1282cm²
- Moving mass MMS 190g
- Moving mass (without air load) MMD 159g
Suspensions
- Stiffness KMS 9.09N/mm
- Compliance CMS 110µm/N
- Equivalent volume to the compliance VAS 268L
- Mechanical resistance RMS 6.99N·s/m
Dimensions
- Nominal diameter 18″
- 460mm
- Overall diameter 457mm
- Baffle cutout diameter 422mm
- Overall depth 186mm
- Flange thickness 15mm
- Mounting depth 171mm
- Volume occupied by the driver 7L
- Net weight 10.9kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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