Sundown Audio U-6.5SW-D4 6.5" 400W RMS Dual 4-Ohm Subwoofer
- SKU #: 04132
FEATURES
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RMS: 400W
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Black Aluminum 1.753” voice coil former for superior heat dissipation
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High Temperature Round-Wire Copper voice coil
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Double stitched surround
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Heavy duty cast basket
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Spring loaded terminals accept up to 8 gauge
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Stitched-on heavy-duty tinsel leads
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Solid pole with vent channels and aluminum shorting ring cap
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Rear drilled gap-venting
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Magnet ID shorting ring
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Top-Plate Cooling Channels
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Optimized for small ported enclosures
U-6.5SW
| T/S SPECS | U-6.5SW" D4 | |
|---|---|---|
| RE (Ohms) | 6.6274 | |
| FS (Hz) | 38.6925 | |
| VAS (L) | 3.7701 | |
| Qes | 0.5005 | |
| Qms | 7.2470 | |
| Qts | 0.4681 | |
| Le (mH) | 5.5892 | |
| BL (NA) | 20.0082 | |
| Mms (Grams) | 124.3518 | |
| Cms (uM/N) | 136.0613 | |
| Sens (dB @ 1w/1m) | 78.1460 |
ENCLOSURE SPECS
- Ported Enclosure
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- Size: .25-.35 cuft net
- Port Area: 4-5 sqin
- Port Tuning: 35hz -40hz
- Sealed Enclosure
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- Size: 0.125-0.2 cuft net
- Displacement: .04 cu. ft.
- Depth: 5.71"
- Outside Diameter: 7.17"
- Cutout: 5.94"
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