P.Audio GM12-88F
8Ω
Low frequency
| Nominal diameter | 12″ / 305 mm |
| Resonance | 56 Hz |
| Q factor | 0.42 |
| Sensitivity | 94.3 dB |
| Linear excursion | ± 1.1 mm |
| Program Power | 1400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.3dB
- Frequency response 60 - 2500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 56Hz
- Mechanical quality factor QMS 7.36
- Electrical quality factor QES 0.44
- Total quality factor QTS 0.42
Large signal parameters
- Maximum linear excursion xmax 1.1mm
- Air volume displaced at xmax VD 56cm³
- Power handling P 700W
- Program power Pmax 1400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.7Ω
- Inductance (1kHz) LE 0.58mH
- VC Diameter 88.9mm
- Winding height HVC 12.1mm
- Winding material AL-W
- Former material Glass fiber
Magnet
- Flux density B 1.1T
- Force factor Bl 17.8N/A
- Motor constant Bl/√RE 7.43N/√W
- Air gap height HAG 10mm
- Material Ferrite
Diaphragm
- Effective diameter 260mm
- Effective area SD 531cm²
- Moving mass MMS 69.3g
- Moving mass (without air load) MMD 60.6g
- Material Waterproof Paper
Suspensions
- Stiffness KMS 8.77N/mm
- Compliance CMS 114µm/N
- Equivalent volume to the compliance VAS 45.5L
- Mechanical resistance RMS 3.31N·s/m
- Surround material Cloth
- Spider material Cotton (Silicone Impregnated)
Dimensions
- Nominal diameter 12″
- 305mm
- Overall diameter 314mm
- Baffle cutout diameter 283mm
- Overall depth 146mm
- Flange thickness 17mm
- Mounting depth 129mm
- Volume occupied by the driver (estimated) 3.6L
- Net weight 9.2kg
- Frame material Aluminium
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Export this driver to a simulation software:
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