Jl-audio 10IB4 User Manual download pdf (Page 2)

CAUTION

SUBWOOFER: 8IB4 10IB4 12IB4

Free Air Resonance (Fs): 37.5 Hz 37.5 Hz 40.5 Hz

Electrical “Q” (Qes): 0.744 0.837 0.673

Mechanical “Q” (Qms): 8.484 9.400 10.967

Total Speaker “Q” (Qts): 0.684 0.769 0.634

Equiv. Compliance (Vas): 1.80 ft³

2.93 ft³

3.97 ft³

51.0 litres 83.0 litres 112.4 litres

One-way, Linear Excursion: 0.34 in 0.30 in 0.29 in

(Xmax)* 8.6 mm 7.6 mm 7.3 mm

Efficiency (1W/1m)**: 87.4 dB 89.0 dB 92.2 dB

Effective Piston Area (Sd): 30.7 in²

51.8 in²

78.5 in²

0.0198 m²

0.0334 m²

0.0506 m²

DC Resistance (Re): 6.10Ω 7.20Ω 6.07Ω

Nominal Impedance: 8Ω 8Ω 8Ω

Power Handling (continuous): 75W 100W 125W

Mounting Depth: 3.875 in 5.2 in 5.5 in

98 mm 132 mm 140 mm

Mounting Hole Diameter: 7.0 in 9.125 in 11.0625 in

178 mm 232 mm 281 mm

Driver Displacement: 0.03 ft³

0.05 ft³

0.06 ft³

0.792 litres 1.414 litres 1.696 litres

Prolonged exposure to sound pressure levels in excess of 100dB can cause permanent hearing loss. This high-performance speaker can exceed this level. Please exercise restraint in its operation

in order to preserve your ability to enjoy its fidelity.

AMPLIFIER

IB4

8.0

4.0

2.7

WIRING OPTIONS

2 JL AUDIO IB4

*Xmax specifications are derived via one-way voice coil overhang

method with no correction factors applied. **Efficiency (1W/1m)

is not an accurate indicator of a subwoofer’s output capability

and should not be used as a comparison to other subwoofers to

determine which one is “louder”.

SUBWOOFER SPECIFICATIONS

CAUTION

IMPORTANT

This woofer is specifically designed for infinite baffle installation. It may be used in a large sealed enclosure of at least 8 cubic feet if necessary. This woofer is not well suited for por ted or bandpass applications.

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Jl-audio 10IB4 User Manual Page 2

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