The Sundown Audio Xv4 12″ Subwoofer is built for those who demand real power and precision in their sound system. Designed with premium Xv4 coils, this subwoofer delivers a massive3000W RMSand6000W peak powerwhile maintaining outstanding clarity and control.
With a durable, heavy-duty motor and optimized cooling system, the Xv4 ensures consistent performance even during extended play. Whether youre upgrading your car audio or building a competition-level system, this subwoofer delivers thunderous low frequencies that stay tight and accurate.
The precision-engineered cone and suspension system provide minimal distortion and maximum output. Pair it with a well-tuned ported enclosure for deep, room-shaking bass that brings your music to life.
Built to handle extreme sound pressure, the Xv4 series continues Sundown Audios legacy of reliability, innovation, and unmatched performance.
Key Features
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12-inch subwoofer with Xv4 voice coils
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RMS Power:3000W, Peak Power:6000W
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Available inDual 1 & Dual 2 Ohm
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High-efficiency motor structure with strong BL factor
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Optimized forported enclosures (2.5 cu. ft @ 32Hz)
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Xmax:30mmfor deep excursion and accurate bass
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Reinforced cone for durability under extreme pressure
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Designed for audiophiles and SPL enthusiasts
Technical Specifications
| Specification |
XV4 12D1 |
XV4 12D2 |
| RMS Power |
3000W |
3000W |
| Peak Power |
6000W |
6000W |
| Displacement |
0.23 cu.ft |
0.23 cu.ft |
| Mounting Depth |
11.75″ |
11.75″ |
| Outside Diameter |
12.81″ |
12.81″ |
| Cutout Diameter |
11.09″ |
11.09″ |
| Motor Diameter |
9.25″ |
9.25″ |
| Sealed Enclosure |
Not Recommended |
Not Recommended |
| Ported Enclosure |
2.5 cu.ft @ 32Hz |
2.5 cu.ft @ 32Hz |
| Recommended Port Area |
40 sq in |
40 sq in |
| 4th Order Sealed Side |
1.0 cu.ft |
1.0 cu.ft |
| 4th Order Ported Side |
3.0 cu.ft |
3.0 cu.ft |
| 4th Order Port Area |
60 sq in |
60 sq in |
| 4th Order Port Length |
8″ |
8″ |
| Xmax |
30mm |
30mm |
| Sd (Cone Area) |
44.11 |
44.11 |
| Re () |
2.05 |
3.25 |
| Fs (Hz) |
39.39 |
36.06 |
| Vas (L) |
14.13 |
15.75 |
| Qes |
0.58 |
0.54 |
| Qms |
4.95 |
4.82 |
| Qts |
0.50 |
0.49 |
| Le (mH) |
1.33 |
2.6 |
| BL (NA) |
24.4 |
22.25 |
| Mms (g) |
343.14 |
367.13 |
| Cms |
47.56 |
53.04 |
| Sensitivity (dB) |
83.47 |
83.06 |
| T/S Specs |
| RMS Power (D2) |
3000 |
| RMS Power (D1) |
3000 |
| Peak Power (D1) |
6000 |
| Peak Power (D2) |
6000 |
| RE D1 (Ohms) |
2.05 |
| RE D2 (Ohms) |
3.25 |
| FS D1 (Hz) |
39.39 |
| FS D2 (Hz) |
36.06 |
| VAS D1 (L) |
14.13 |
| VAS D2 (L) |
15.75 |
| Qes D1 |
0.58 |
| Qes D2 |
0.54 |
| Qms D1 |
4.95 |
| Qms D2 |
4.82 |
| Qts D1 |
0.5 |
| Qts D2 |
0.49 |
| Le D1 (mH) |
1.33 |
| Le D2 (mH) |
2.6 |
| BL D1 (NA) |
24.4 |
| BL D2 (NA) |
22.25 |
| Mms D1 (Grams) |
343.14 |
| Mms D2 (Grams) |
367.13 |
| Cms D1 (uM/N) |
47.56 |
| Cms D2 (uM/N) |
53.04 |
| Sens D1 (dB @ 1w/1m) |
83.47 |
| Sens D2 (dB @ 1w/1m) |
83.06 |
| Xmax D1 |
30mm |
| Xmax D2 |
30mm |
| Subwoofer Measurements |
| Displacement (Inches) |
0.23cu.ft. |
| Depth (Inches) |
11.75″ |
| Cutout (Inches) |
11.09″ |
| Motor Diameter (Inches) |
9.25″ |
| Ported Enclosure Specs |
| Ported Enclosure Size |
2.5 cu ft |
| Recommended Port Area |
40 sq in |
| Recommended Port Tuning |
32 hz |
| 4th Order Enclosure Specs |
| 4th Order Sealed Side |
1.0cu ft |
| 4th Order Ported Side |
3.0cu ft |
| 4th Order Port Area |
60sq in |
| 4th Order Port Length |
60sq in |
