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ACOUSTICAL DATA
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Rated noise power 1) 70 W
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Short term maximum power 2) 140 W
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Rated impedance 8 Ohm
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Resonance frequency Fs 4) 30.0 Hz
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Rated frequency range 30 - 3000 Hz
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Sensitivity 3) 86 dB
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TS PARAMETERS
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Acquired by MLSSA
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Effective piston area Sd 216 cm2
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DC resistance of voice coil Re 7.4 Ohm
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Mechanical Q factor Qms 5.12
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Electrical Q factor Qes 0.88
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Total Q factor Qts 0.75
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Voice coil inductance Le 0.8
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Equivalent volume Vas 65.8 l
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Moving mass (including air load) Mms 20.7 g
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Suspension compliance Cms 1001 uM/Newton
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Force factor Bl 6.2 Tm
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Maximum linear displacement Xmax 5) 7.0 mm
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MECHANICAL DATA
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Voice coil carrier material aluminium
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Voice coil diameter 25.4 mm
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Winding height of voice coil 13 mm
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Yoke diameter 25 mm
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Air gap height 5 mm
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Magnet external diameter 82 mm
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Magnet internal diameter 32 mm
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Magnet height 15 mm
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Compensating magnet external diameter - mm
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Compensating magnet internal diameter - mm
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Compensating magnet height - mm
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Weight 1.1 kg
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TEST CONDITIONS
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Sweep voltage 6 V
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Frequency range 30 - 3000 Hz
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1) DIN IEC 268-5, closed box 20 dm3
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2) DIN IEC 268-5, closed box 20 dm3
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3) CSN IEC 268-5, standard baffle, 1 W, 1 m, 200 - 3000 Hz