Subwoofer de 12"

Type: Subwoofer
System size: 300mm 12"
Cone: Treated paper with chipboard cup
Surround: Butyl rubber
Basket: Steel
Gasket: Chipboard-vinyl
Magnet: Ferrite 46 Oz
Voice coil: 50mm
Terminal: Gold plated Quick-connect
Technical data
Peak power handling (peak) Ptot: 350W
RMS power handling Prms: 175W
Nom. impendance Znom: 4 Ohm
DC resistance, +/- 15% Re: 4 Ohm
Voice coil inductance Le: 2.51 mH
Frequency response (MSPL - 10dB): fs - 250Hz
Recommended frequency range: up to 70-85Hz
Free air resonance freaquency fs: 18Hz
Mean sound pressure level (+/3dB) SPL: 92dB/W/m
Mechanical Q-factor Qms: 10.04
Electrical Q-factor Qes: 0.33
Total Q-factor Qts: 0.32
Equivalent volume Vas: 149.8 ltr
Motor force BL: 16.4 Tm
Total moving mass Mms: 200.1 g
Compliance Cms: 0.396 mm/N
Linear excursion capability XMax: 6.4 mm
Effective pisto area Sd: 519.5 cm˛
Mounting diameter: 285 mm
Mounting depth (top mount): 139 mm
Mounting depth (bottom mount): 151 mm
Rcommended volume for sealed box (net): 20 - 31 ltr

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