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Woofer de 40cm (15 ") avec suspension et cône dure
pour des systèmes PA. Saladier en aluminium injecté sous pression. Rendement et
puissance élevée due a la grande surface d'emission et aux enroulement
magnétiques (bobine de 65mm).
Rated power 200 W
Maximum power 300 W
Nominal impedance Z 8 Ohm
Frequency response
fu–4000 Hz
(fu: Lower cut-off frequency depending on cabinet) .
Mean
sound pressure level 98 dB (1 W/1 m)
Maximum cone displacement 16 mm
Resonance frequency fs 38 Hz
Magnetic induction 1,1 T
Magnetic flux
1800 µWb
Height of front pole-plate 8 mm
Voice coil diameter 65 mm
Height of winding 12 mm
Cutout diameter 359 mm
Net weight 5,4 kg
D.C. resistance Rdc 6,5 Ohm
Mechanical Q factor Qms 3,13
Electrical
Q factor Qes 0,49
Total Q factor Qts 0,42
Equivalent volume Vas 263 l
Effective piston area Sd 855 cm²
Dynamically moved mass Mms 80 g
Force factor Bxl 16,8 T m
Inductance of the voice coil L 1,55 mH
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