12FW76-II
12FW76-II
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- 900W Continuous program power
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- 50 -4.0KHz Frequency range
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- 75.5mm Voice coil
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- 97dB Sensitivity
- Optimized magnet and FEA analyse
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Description
GENERAL SPECIFCATIONS
- Nominal Diameter: 12inch
- Nominal Impedance: 8ohm
- Minimum Impedance: 5.1ohm
- Nominal Power Handling: 450Watts
- Continuous Power Handling: 900Watts
- Sensitivity: 97.0db
- Frequency Range: 50-4.0 KHZ
- Effective Diaphragm diameter: 261mm
- .Voice-coil Diameter: 75.5mm
- Voice-coil Material: CCAW
- Voice-coil Winding Depth: 18.4mm
- Number of layer: 2
- Kind of layer: in/out
- Magnet Diameter: 190*25mm
- Top Plate Thickness: 11
THIELE-SMALL PARAMETERS
- Resonance Frequency, Fs 50Hz
- DC Resistance, Rte 5.1 ohm
- Mechanical Factor, Qms 7.395
- Electrical Factor, Qes 0.398
- Total Factor, Qts 0.378
- BL Factor, BL 18.80 T-m
- Effective Moving Mass, Mms 43.24 gr
- Equivalent Cas Air Load, Vas 43.24 liters
- Effective Piston Area, Sd. 0.535 m2
- Max.Linear Excursion, Xmax 6.45mm
- Half Space Efficiency Eff 1.87%
MOUNTING INFORMATION
- Overall Diameter: 316 mm
- Mount Buffer Cutout Diameter: 284 mm
- Bolt Circle Diameter: 300 mm
- Bolt Hole Diameter: 7 mm
- ‘Overall Depth: 147 mm
- Not Weight: 7.85kg