12" Loaded Amplified Shallow Subwoofer Enclosure 350 Watts Rms
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
DS18 SB12A 12" Amplified Car Subwoofer Shallow Enclosure 700 Watts
Subwoofers are a must have for any audio system. Some audio enthusiasts don't have a lot of room for big subs, for example, in single cab trucks. Now we have a option for people craving great bass but don't have much space for it.
The SB12A is a slim 12 inch subwoofer in a sealed box that is powered by a powerful, built in 350w RMS amplifier that is sure to get the bass thumping hard in the minimal space that you have available available in your vehicle.
Highlights
- Strong slim 12 inch sub that is sure to bring pounding bass where there is not much space.
- Compact sealed box made of .6 inch MDF with included built in 350w RMS 700w max high power amplifier.
- Easy to hook up and integrate with any system with the use of high level inputs or RCA jacks, whichever is easiest for you!




Technical Details
| BOX SPECIFICATIONS | |
| Internal Volume | 16L / 0.56ft3 |
| Load Configuration | Parallel In |
| Box Type | Sealed Box |
| Box Material | 0.59" MDF |
| Finish Material | Non-Woven fabric |
| (-3dB) Dropping Point | 45Hz |
| MEASUREMENT | |
| Height | 14.96" / 380mm |
| Width | 19.3" / 490mm |
| Depth 1 | 4.92" / 125mm |
| Depth 2 | 7.4" / 188mm |
| SPECIFICATIONS | |
| Speaker Size | 12" / 312mm |
| Total Impedance | 2 ohms |
| RMS Power Handling | 350W |
| MAX Power Handling | 700W |
| Sensitivity (1w/1m) | 87dB |
| Frequency Response | 30-250Hz |
| MOTOR | |
| Voice Coil Diameter | 1.75" / 44.43mm |
| Voice Coil Former Material | Aluminum |
| Winding Material | EISV |
| Cone Material | IPP |
| Surround Material | Rubber |
| Basket Material | SPCC |
| Magnet Material | Ferrite |
| Magnet Weight | 50 Oz |
| AMPLIFIER | |
| Amplifier Class | Digital |
| Amplifier Type | Monoblock Subwoofer |
| Number of Channels | 1 CH |
| Minimum Impedance | 2 Ohms |
| Signal to Noise Ratio | 75 dB |
| Efficiency @ 4 ohms | 75% |
| Total Harmonic Distortion (T.H.D) | 0.30% |
| Low Level Input Range | 0.1-0.6 V |
| High Level Input Range | Yes |
| Selectable X-Over | LPF Fixed |
| X-Over Filter Range | 51 - 200 Hz |
| Bass Boost Range | 0-6 dB |
| Bass Boost Frequency | 50Hz |
| Phase Selector | 0-180° |
| Led Indicator | Power - Protection |
| Power Input Terminal Size | 8 GA |
| Fuse Size | 30 A |
| Remote Level Control | Yes |
| Thermal Protection | Yes (75°C / 167°F) |
| Over-Load Protection | Yes |
| DC Output Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes (<8v,>16v) |

Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.