JL Audio M7-12IB Sport Grill (RGB Illuminated) Subwoofer Specs

JL Audio M7-12IB Sport Grill (RGB Illuminated) Subwoofer Specs

Dimensions
Power Handling
Enclosure
Dimensions
DIMENSIONS
Nominal Diameter12.00 in / 300 mm
Overall Diameter (A)14.00 in / 356 mm
Bolt Hole Circle Diameter (B)12.813 in / 325 mm
Frontal Grilles Protrusion* (C)1.48 in / 38 mm
Mounting Hole Diameter (D)12.0625 in / 306 mm
Mounting Depth (E)7.94 in / 202 mm
Driver Displacement0.148 cu ft / 4.19 L
Net Weight25.35 lb / 11.5 kg
*Frontal grille protrusion measured from mounting surface
Power Handling
POWER HANDLING SPECS
Continuous Power Handling (RMS)600 W
Nominal Impedance (Znom)4 Ω
Free Air Resonance (Fs)
35.34 Hz
Electrical “Q” (Qes)
0.856
Mechanical “Q” (Qms)
10.389
Total Speaker “Q” (Qts)
0.791
Equivalent Compliance (Vas)
1.99 cu ft / 56.35 L
One-Way Linear Excursion (Xmax)*
0.73 in / 18.5 mm
Reference Efficiency (no)
0.28%
Efficiency (1 W / 1 m)**
86.7 dB SPL
Effective Piston Area (Sd)
80.54 sq in / 0.052 sq m
DC Resistance (Re)
3.543 Ω
Enclosure
ENCLOSURE SPECS
Infinite Baffle UseYes (preferred)
Min. Sealed Enclosure Volume2.0 cu ft / 56.6 L (or larger)
Optimum Sealed Enclosure Volume3.0 cu ft / 70.8 L
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