Technical Specifications
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Nominal Diameter: 300 mm (12 in)
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Rated Impedance: 8 Ω
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Minimum Impedance: 7.3 Ω
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AES Power Capacity: 500 W
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Program Power: 1,000 W
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Sensitivity: 98 dB (1W/1m)
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Frequency Range: 65 – 5,000 Hz
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Voice Coil Diameter: 63.5 mm (2.5 in)
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Bl Factor: 18.3 N/A
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Moving Mass (Mms): 0.059 kg
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Voice Coil Length: 19.5 mm
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Air Gap Height: 9.5 mm
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Xmax: ±8 mm
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Xdamage: 40 mm peak-to-peak
Thiele-Small Parameters
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Resonant Frequency (fs): 57 Hz
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DC Resistance (Re): 5.6 Ω
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Qms: 7.8
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Qes: 0.35
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Qts: 0.34
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Vas: 57 L
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Cms: 132 µm/N
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Rms: 2.7 kg/s
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Efficiency (η0): 2.8 %
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Effective Surface Area (Sd): 0.055 m²
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Displacement Volume (Vd): 440 cm³
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Voice Coil Inductance (Le @ 1 kHz): 0.7 mH
Dimensions & Mounting
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Overall Diameter: 312 mm (12.3 in)
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Bolt Circle Diameter: 294.5 mm (11.6 in)
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Baffle Cutout Diameter: 278 mm (10.9 in)
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Depth: 140 mm (5.5 in)
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Net Weight: 5.8 kg (12.8 lb)
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Shipping Weight: 6.5 kg (14.3 lb)
