PHL audio 4021
8Ω
Subwoofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 35 Hz |
| Q factor | 0.35 |
| Sensitivity | 90.7 dB |
| Linear excursion | ± 7.5 mm |
| Program power | 1000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 90.7dB
- Frequency response 30 - 2000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 35Hz
- Mechanical quality factor QMS 10.76
- Electrical quality factor QES 0.36
- Total quality factor QTS 0.35
Large signal parameters
- Maximum linear excursion (one way) xmax 7.5mm
- Maximum excursion before damage xlim 14mm
- Air volume displaced at xmax VD 404cm³
- Power handling P 500W
- Program power Pmax 1000W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.6Ω
- Inductance (1kHz) LE 1.28mH
- VC Diameter 77mm
- Winding height HVC 20mm
Magnet
- Force factor Bl 20.5N/A
- Motor constant Bl/√RE 8.66N/√W
- Air gap height HAG 10mm
- Diameter 204mm
- Material Ferrite
Diaphragm
- Effective diameter 262mm
- Effective area SD 539cm²
- Moving mass (including air load) MMS 123g
- Moving mass MMD 114g
Suspensions
- Stiffness KMS 5.88N/mm
- Compliance CMS 170µm/N
- Equivalent volume to the compliance VAS 70L
- Mechanical resistance RMS 2.51N·s/m
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 307mm
- Baffle cutout diameter 282mm
- Overall depth 142mm
- Flange thickness 13mm
- Mounting depth 129mm
- Volume occupied by the driver 2.7L
- Net weight 8.9kg
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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