Eminence DELTA-12B
16Ω
Woofer
| Nominal diameter | 12″ / 305 mm |
| Resonance | 58 Hz |
| Q factor | 0.48 |
| Sensitivity | 98.3 dB |
| Linear excursion | ± 2.7 mm |
| Program Power | 800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 98.3dB
- Frequency response 65 - 5000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 58Hz
- Mechanical quality factor QMS 7.04
- Electrical quality factor QES 0.52
- Total quality factor QTS 0.48
Large signal parameters
- Maximum linear excursion xmax 2.7mm
- Maximum excursion before damage xlim 9mm
- Air volume displaced at xmax VD 140cm³
- Power handling P 400W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 16Ω
- DC resistance RE 11.4Ω
- Inductance (1kHz) LE 0.77mH
- VC Diameter 63.5mm
- Winding material Copper
- Former material Polyimide
Magnet
- Force factor Bl 16N/A
- Motor constant Bl/√RE 4.74N/√W
- Air gap height HAG 9.5mm
- Weight 1.588kg
- Material Ferrite
Diaphragm
- Effective diameter 257mm
- Effective area SD 520cm²
- Moving mass MMS 32g
- Moving mass (without air load) MMD 23.7g
- Material Paper
Suspensions
- Stiffness KMS 4.35N/mm
- Compliance CMS 230µm/N
- Equivalent volume to the compliance VAS 87L
- Mechanical resistance RMS 1.66N·s/m
- Surround material Cloth
Dimensions
- Nominal diameter 12″
- 305mm
- Overall diameter 306mm
- Baffle cutout diameter 281mm
- Overall depth 136mm
- Volume occupied by the driver 2.24L
- Net weight 5.171kg
- Frame material Pressed Steel
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Export this driver to a simulation software:
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