Subwoofer de 15"

Type: Subwoofer
System size: 380mm 15"
Cone: Treated paper with chipboard cup
Surround: Butyl rubber
Basket: Steel
Gasket: Chipboard-vinyl
Magnet: Ferrite 56 Oz
Voice coil: 63mm
Terminal: Gold plated
Technical data
Peak power handling (peak) Ptot: 400W
RMS power handling Prms: 200W
Nom. impendance Znom: 4 Ohm
DC resistance, +/- 15% Re: 4.8 Ohm
Voice coil inductance Le: 2.79 mH
Frequency response (MSPL - 10dB): fs - 200Hz
Recommended frequency range: up to 65-75Hz
Free air resonance freaquency fs: 18Hz
Mean sound pressure level (+/3dB) SPL: 92dB/W/m
Mechanical Q-factor Qms: 11.53
Electrical Q-factor Qes: 0.43
Total Q-factor Qts: 0.41
Equivalent volume Vas: 285.0 ltr
Motor force BL: 17.8 Tm
Total moving mass Mms: 227.6 g
Compliance Cms: 0.282 mm/N
Linear excursion capability XMax: 5.5 mm
Effective pisto area Sd: 856.3 cm˛
Mounting diameter: 358 mm
Mounting depth (top mount): 158 mm
Mounting depth (bottom mount): 170 mm
Rcommended volume for sealed box (net): 62 - 90 ltr

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