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Date: October 10, 2016 at 14:45:08
From: jhony Miranda, [c-50-147-198-17.hsd1.ga.comcast.net]
Subject: help


I need help please one subwoofer box 4
15" dc lvl 3 2 dc2.0k amplifiers each
amplifier for 2 subwoofer each subwoofer
supports 900w rms Electrical Q Value
(Qes): 0.706
Mechanical Q Value (Qms): 8.18
Total Speaker Q Value (Qts): .65
Free Air Resonance (Fs): 30.9 Hz
Equivalent Compliance (Vas): 84.88 liters
One-Way, Linear Excursion (Xmax): 23 mm
Efficiency (Ref SPL @ 1W): 87.3 dB
(90.8dB @ 2.83V)
Effective Piston Area (Sd): 823 cm²
DC Resistance (Re): 3.6 ohm
Nominal Impedance (Znom): Dual 4 ohm
Force Factor (Bl): 17.2
Mechanical Compliance (Cms): .09 mm/N
Mechanical Mass (Mms): 295 g
Voice Coil Inductance (Le): 3.5 mH
Suggested Sealed Enclosure: 2.00 ft³
Suggested Ported Enclose: 3.00 ft³
Moderated By: brian@diysubwoofers.org


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