PRV Audio 12MB1000FT-4
4Ω
8ΩMid Bass
| Nominal diameter | 12″ / 310 mm |
| Resonance | 45.7 Hz |
| Q factor | 0.27 |
| Sensitivity | 96.3 dB |
| Linear excursion | ± 6.1 mm |
| Program Power | 1000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 96.3dB
- Frequency response 70 - 3200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 45.7Hz
- Mechanical quality factor QMS 8.55
- Electrical quality factor QES 0.28
- Total quality factor QTS 0.27
Large signal parameters
- Maximum linear excursion (one way) xmax 6.1mm
- Air volume displaced at xmax VD 351cm³
- Power handling P 500W
- Program power Pmax 1000W
- Peak power Ppeak 2000W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.5Ω
- Inductance (1kHz) LE 0.71mH
- VC Diameter 76mm
- Winding height HVC 17.5mm
- Winding material Aluminum
- Former material Glass Fiber
Magnet
- Force factor Bl 14.5N/A
- Motor constant Bl/√RE 7.76N/√W
- Air gap height HAG 10.5mm
Diaphragm
- Effective diameter 270mm
- Effective area SD 573cm²
- Moving mass MMS 58.2g
- Moving mass (without air load) MMD 48.7g
Suspensions
- Stiffness KMS 4.79N/mm
- Compliance CMS 209µm/N
- Equivalent volume to the compliance VAS 95.5L
- Mechanical resistance RMS 1.95N·s/m
Dimensions
- Nominal diameter 12″
- 310mm
- Overall diameter 315mm
- Baffle cutout diameter 282mm
- Overall depth 147mm
- Flange thickness 15mm
- Mounting depth 132mm
- Volume occupied by the driver (estimated) 3.2L
- Net weight 7.62kg
- Frame material Die Cast Aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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