Sundown Audio
Sundown Audio SACL12D2 SA-Classic 12" 750W Black Motor Subwoofer 2-Ohm
Sundown Audio SACL12D2 SA-Classic 12" 750W Black Motor Subwoofer 2-Ohm
Couldn't load pickup availability
The Sundown Audio SACL12D2 brings deep, punchy bass in a 12-inch size.
At a glance
- Size: 12"
- Impedance: 2 ohm
Details
The Sundown Audio SA Classic 12 D2 is a 12-inch high-performance subwoofer built for deep, accurate bass and long-term reliability. Rated at 750 Watts RMS, this dual 2-ohm subwoofer features a high-temperature 2.5-inch aluminum voice coil, cast aluminum basket, vented motor, and a large aluminum Faraday ring to reduce distortion while improving cooling and efficiency. With 19mm of one-way Xmax, durable stitched XL tinsel leads, and optimized performance in sealed, ported, or bandpass enclosures, the SA Classic 12 delivers the powerful low-frequency output that has made the Sundown Audio SA Series a favorite among daily drivers and SPL enthusiasts alike.
Key Features
-
750W RMS Power Handling: Designed for powerful, clean bass in high-performance car audio systems.
-
Dual 2-Ohm Voice Coil: Offers flexible wiring options for a variety of amplifier configurations.
-
19mm One-Way Xmax: Provides impressive cone excursion for deep, controlled bass response.
-
2.5" Black Aluminum Voice Coil Former: Improves heat dissipation for reliable high-power performance.
-
High-Temperature Copper Voice Coil: Built to withstand demanding listening conditions.
-
Large Aluminum Faraday Ring: Helps reduce distortion and improves motor linearity.
-
Vented Motor Structure: Optimized airflow keeps the voice coil cooler during extended use.
-
Cast Aluminum Basket: Strong, lightweight frame that minimizes unwanted flex.
-
Stitched XL Tinsel Leads: Reinforced for improved durability under high excursion.
-
Spring-Loaded Speaker Terminals: Provide secure and convenient wiring connections.
-
Versatile Enclosure Compatibility: Performs well in sealed, ported, and bandpass enclosures.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Sundown Audio |
| Model | SA Classic 12 D2 (SACL12D2) |
| Speaker Size | 12 Inch |
| Voice Coil Configuration | Dual 2 Ohm |
| RMS Power | 750 Watts |
| Xmax | 19mm One-Way |
| Voice Coil | 2.5" Black Aluminum Former |
| Voice Coil Wire | High-Temperature Copper |
| Frame | Cast Aluminum |
| Magnet Cooling | Vented Magnetic Gap |
| Pole Vent | High-Velocity Optimized |
| Faraday Ring | Large Aluminum |
| Speaker Terminals | Spring Loaded |
Thiele/Small Parameters (Dual 2 Ohm)
| Parameter | Value |
|---|---|
| Re | 4.57 Ω |
| Fs | 33.71 Hz |
| Vas | 21.21 L |
| Qes | 0.58 |
| Qms | 5.34 |
| Qts | 0.52 |
| Le | 3.40 mH |
| BL | 21.64 NA |
| Mms | 280 g |
| Cms | 79.43 uM/N |
| Sensitivity | 83.21 dB |
Recommended Enclosure
| Specification | Recommendation |
|---|---|
| Sealed Box | 1.0 cu ft |
| Ported Box | 1.75 cu ft |
| Recommended Tuning | 35 Hz |
| Recommended Port Area | 26 sq in |
| Driver Displacement | 0.14 cu ft |
Mounting Dimensions
| Measurement | Size |
|---|---|
| Mounting Depth | 6.5" |
| Overall Diameter | 12.625" |
| Cutout Diameter | 11.125" |
UPC: 810111130776
Why Choose the Sundown Audio SA Classic 12 D2?
The SA Classic 12 D2 retains the legendary performance that made the Sundown Audio SA Series one of the most respected names in car audio while adding a bolted motor assembly for enhanced durability. With its efficient cooling system, high-excursion suspension, premium motor design, and flexible enclosure compatibility, it's an excellent choice for anyone building a reliable daily bass system or a serious high-output installation.
Why buy from Stereo-Needs
- Free shipping on every order
- Family business with 20+ years selling car audio and 429,000+ items sold on eBay (99.9% positive)
- Not sure it fits your vehicle or system? Call or text 951-497-3497 before you order
Share
