gmc typhoon
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Wich sub would you pick? I have narrowed it down between a jl audio 8w7 or a Re-i 8. Here are the specs on the dual 4 ohm re sub. I don't know what all of the specs mean,
T/S Parameters
Dual 4
Qts: 0.280
Qes: 0.316
Qms: 2.515
Fs: 28.9 Hz
Re: 7.4
Ls: 2.961 mH
Lp: 4.383 mH
Rp: 4.777
Dia:
(% shift) 160 m
47.9 %
Vas: 21.98 L
Mms: 77.97 g
Cms: 387.1 u
Bl: 18.24 T*m
n0: 162.7 m
SPL: 84.11 dB
Sd: 0.020 m^2
RMS: 300 watts
Xmax: 18.3 mm
Here are the jl 8w7 specs,
8W7 DRIVER SPECIFICATIONS
8W7-3
Free Air Resonance (Fs): 35.2 Hz
Electrical “Q” (Qes): 0.654
Mechanical “Q” (Qms): 9.50
Total Speaker “Q” (Qts): 0.612
Equivalent Compliance (Vas): 0.61 cu. ft. / 17.4 liters
One-Way, Linear Excursion (Xmax)*: 0.75 in. / 19 mm
Reference Efficiency (no): 0.112%
Efficiency (1W/1m)**: 82.7 dB SPL
Effective Piston Area (Sd): 38 sq. in. / 0.0245 sq. m.
DC Resistance (Re): 2.78
Nominal Impedance (Znom): 3 ohm
Thermal Power Handling (Pt): 300W
Driver Displacement: 0.06 cu. ft. / 1.7 liters
Net Weight: 17 ibs. / 7.8 kg
Is one sub louder or clearer?
T/S Parameters
Dual 4
Qts: 0.280
Qes: 0.316
Qms: 2.515
Fs: 28.9 Hz
Re: 7.4
Ls: 2.961 mH
Lp: 4.383 mH
Rp: 4.777
Dia:
(% shift) 160 m
47.9 %
Vas: 21.98 L
Mms: 77.97 g
Cms: 387.1 u
Bl: 18.24 T*m
n0: 162.7 m
SPL: 84.11 dB
Sd: 0.020 m^2
RMS: 300 watts
Xmax: 18.3 mm
Here are the jl 8w7 specs,
8W7 DRIVER SPECIFICATIONS
8W7-3
Free Air Resonance (Fs): 35.2 Hz
Electrical “Q” (Qes): 0.654
Mechanical “Q” (Qms): 9.50
Total Speaker “Q” (Qts): 0.612
Equivalent Compliance (Vas): 0.61 cu. ft. / 17.4 liters
One-Way, Linear Excursion (Xmax)*: 0.75 in. / 19 mm
Reference Efficiency (no): 0.112%
Efficiency (1W/1m)**: 82.7 dB SPL
Effective Piston Area (Sd): 38 sq. in. / 0.0245 sq. m.
DC Resistance (Re): 2.78
Nominal Impedance (Znom): 3 ohm
Thermal Power Handling (Pt): 300W
Driver Displacement: 0.06 cu. ft. / 1.7 liters
Net Weight: 17 ibs. / 7.8 kg
Is one sub louder or clearer?