AI12 SLOT – 12" subwoofer bass reflex enclosure, 40.6L tuned to 38 Hz
Couldn't load pickup availability
Description
Description
Highlights
- Ready-to-use ISO bass-reflex enclosure for 12-inch subwoofers
- Net volume of 40.6 L optimized for deep bass reproduction
- Tuning frequency of 38 Hz for powerful and controlled bass
- Robust construction with 19mm MDF and 25mm plywood front panel
- Slot port with rounded ends for optimal airflow
Description
The -AI12 SLOT is a high-quality ISO bass-reflex enclosure specifically designed to accommodate 12-inch subwoofers. Manufactured by FOUR, this ready-to-use enclosure offers a professional solution for those seeking optimal acoustic performance without having to build their own cabinet.
Designed to work ideally with subwoofers, this enclosure offers a net volume of 40.6 liters, perfectly calculated to maximize low-frequency performance. Its tuning frequency of 38 Hz allows for deep and powerful bass reproduction, ideal for modern music and high-performance car audio systems.
The construction of the 4-AI12 SLOT is based on superior quality materials:
- 19mm MDF panels for the enclosure body, providing rigidity and reducing unwanted vibrations
- Reinforced 25mm plywood front panel for maximum solidity at the subwoofer mounting point
- Black felt exterior covering for an aesthetic and professional finish
- Large slot port with rounded ends minimizing turbulence and air noise
The enclosure is equipped with a terminal block with an integrated cable, greatly facilitating wiring and installation. This pre-wired solution saves you time and ensures a reliable and secure connection.
With its compact dimensions (H 325 mm x W 485 mm x D 330/440 mm), the AI12 SLOT easily fits into most vehicle trunks while offering a generous acoustic volume. Its ISO design (standardized format) ensures compatibility with the majority of 12-inch subwoofers available on the market.
Technical specifications
| Model | AI12 SLOT |
| Enclosure type | Bass-reflex ISO (slot port) |
| Compatible subwoofer size | 12" (30 cm) |
| Net volume | 40.6 L |
| Tuning frequency | 38 Hz |
| Enclosure material | 19mm MDF |
| Front panel material | 25mm Plywood |
| Exterior covering | Black felt |
| Port type | Slot port (rounded ends) |
| Connectivity | Terminal block with integrated cable |
| Height | 325 mm |
| Width | 485 mm |
| Depth | 330/440 mm |
| Compatibility | 12" Subwoofers |
| SKU | 4-AI12 |
| EAN | 6430042120024 |
Why choose it
- Ready-to-use solution, avoiding the need to build a custom enclosure
- Acoustic volume of 40.6 L perfectly calculated for optimal performance
- Tuning frequency of 38 Hz ideal for deep and impactful bass
- Robust construction with 19mm MDF and reinforced 25mm plywood front panel
- Slot port with rounded ends reduces turbulence and air noise
- Professional black felt finish for aesthetic integration
- Terminal block with integrated cable for easy installation and wiring
- Compact dimensions allow installation in most vehicles
- ISO format ensures compatibility with most 12" subwoofers
- FOUR manufacturing quality known for its reliability and performance
pre-order
pre-order
Enjoy 5% off all pre-order products.
The discount is automatically applied to your cart.
The announced delivery times are given as an indication and expressed in working days.
They may be extended in case of supplier holidays, carrier delays, or unfavorable weather conditions.
We make every effort to keep you informed and ensure the delivery of your order as quickly as possible.
If you have any questions, please contact us via the website chat or consult our General Terms and Conditions of Sale, available at the bottom of the page.
The Sound Auto Concept Team
Order Tracking
Order Tracking
To track your order, we invite you to use the Chat available at the bottom right of the store ➡️⬇️
If you have any questions regarding your order, our team will respond to you as soon as possible 🙂
Best price guaranteed
Best price guaranteed
if you found it cheaper elsewhere! CLICK HERE
Sound Auto Concept offers you gifts all year round! We give you a 5% discount, which is automatically added to your cart for pre-ordered products.
Are you planning to purchase a complete system or products in quantity?
Don't miss your chance! Feel free to contact us via the chat box on our website.
Our team will be happy to discuss your needs and offer you the best possible price.
We are here to help you achieve your project under the best conditions!
The Sound Auto Concept team.
Free delivery from €49*
Free delivery from €49*
We offer several delivery options to meet your needs.
Free shipments are made via a relay point.
If you prefer home delivery, a surcharge may apply when ordering.
For shipments outside France, please refer to our "Deliveries and Returns" section for more information.
Do not hesitate to contact us for more details!
Advisory Service
Advisory Service
Our team is at your disposal by telephone at 09.85.13.66.35 or the Chat box to help you select the products that suit you best 💡😉
We can help you create a cart directly via live chat if you are unsure about your choice. Our team will be happy to offer you their technical expertise 💪🙂
Returns
Returns
For returns, you have 14 days after receiving your items to return them if you are not entirely satisfied 🔁
Please note: refusing a package upon delivery does not constitute a valid withdrawal request and does not trigger the 14-day legal period, in accordance with our General Terms and Conditions of Sale (GTC).
For detailed information on procedures, we invite you to consult our return policy or contact us directly 📧
Payment & Security
Payment methods
Your payment information is processed securely. We do not store your credit card details and do not have access to your credit card information.
Get your products faster with our available stock!
🎉 Enjoy the new “In Stock Products” category!
🚚 Perfect if you don't want to wait and want to receive your order quickly.
💸 For pre-orders, get a 5% immediate discount to compensate for the wait.
📩 Follow our newsletter to discover our offers and new products first!


