SUBWOOFER SPECIFICATIONS
SUBWOOFER: |
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Free Air Resonance (Fs): | 28.1 Hz | 28.4 Hz | 29.3 Hz |
Electrical “Q” (Qes): | 0.474 | 0.527 | 0.547 |
Mechanical “Q” (Qms): | 9.50 | 9.50 | 9.50 |
Total Speaker “Q” (Qts): | 0.452 | 0.499 | 0.517 |
Equiv. Compliance (Vas): | 1.71 ft3 | 1.71 ft3 | 1.71 ft3 |
| 48.4 litres | 48.4 litres | 48.4 litres |
0.549 in | 0.579 in | 0.513 in | |
(Xmax)* | 13.9 mm | 14.7 mm | 13.0 mm |
Efficiency (1W/1m)**: | 85.4 dB | 85.2 dB | 85.5 dB |
Effective Piston Area (Sd): | 53.5 in2 | 53.5 in2 | 53.5 in2 |
| 0.0345 m2 | 0.0345 m2 | 0.0345 m2 |
DC Resistance (Re)***: | 3.31Ω | 6.94Ω | 10.96Ω |
Nominal Impedance: | Dual 2Ω | Dual 4Ω | Dual 6Ω |
Power Handling (continuous): | 300W | 300W | 300W |
Mounting Depth: | 5.75 in | 5.75 in | 5.75 in |
| 146 mm | 146 mm | 146 mm |
Mounting Hole Diameter: | 9.125 in | 9.125 in | 9.125 in |
| 232 mm | 232 mm | 232 mm |
Driver Displacement: | 0.05 ft3 | 0.05 ft3 | 0.05 ft3 |
| 1.42 litres | 1.42 litres | 1.42 litres |
*Xmax specifications are derived via
WIRING OPTIONS
W 3 v 2 VO I C E C O I L S I N S E R I E S : | W 3 v 2 VO I C E C O I L S I N PA R A L L E L : | ||
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AMPLIFIER | 8.0 | Ω |
| AMPLIFIER | 2.0 | ||||||||
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| 4.0Ω |
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| 1.0Ω | |||||
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AMPLIFIER | AMPLIFIER |
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AMPLIFIER | 2.7 | AMPLIFIER | 0.7 | Ω | ||
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| 1.3Ω |
| 0.3Ω |
2 | JL AUDIO 10W3v2 |