3" Black Aeroport Bass Box Reflex Kit 69 mm

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Offer not valid on MTX Audio, Alpine, Focal, Pioneer, Kenwood, Dynavin, JVC and JBL products.

How to understand the displayed delivery times?

For greater transparency, we display the availability of each product in a box at the top of its product page:

• 🟢 In stock: product available in our warehouse, ready to be shipped.
• 🟠 Pre-order – X business days: average time to receive the product in our warehouse before it is shipped to you.

Delivery times are estimates and may vary depending on suppliers and shipping.

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🚚 Free delivery on orders over €49 with Chronopost Économique to a pickup point (estimated delivery time of 4 to 10 business days).

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Other faster delivery methods are also available depending on the products and your delivery address.

📦 Preparation and shipping

In-stock products ordered before 12 p.m. are generally shipped the same day. After 12 p.m., shipping generally takes place on the next business day.

Pickups are available Monday through Friday, excluding holidays.

🚚 Our delivery methods

• Chronopost Économique pickup point: free delivery with purchases of €49 or more (4 to 10 business days).
• Chronopost 24h pickup point: fast delivery to a pickup point.
• 24h home delivery: our only home delivery option. Please note that this delivery method is not considered a guaranteed express delivery.

Delivery times begin once the carrier has accepted the package and are provided as estimates in business days.

Important: check that your product is listed as "In stock" on its product page. For pre-orders, shipping takes place only after the product has been received at our warehouse.

Some heavy or bulky packages may incur additional shipping and handling fees, which are automatically displayed in your cart.

⚠️ Receiving your package

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The Sound Auto Concept Team

Highlights

• 69 mm (3-inch) inner diameter for precise installation
• 400 mm overall length with integrated flares
• 133 mm outer diameter flares for optimized airflow
• Sleek and discreet black finish
• Robust construction for maximum durability

Description

The black 3-inch Aeroport reflex tube is an essential accessory for optimizing the performance of your subwoofer enclosure. Precisely designed, this tube allows you to tune your bass-reflex enclosure by providing controlled and turbulence-free airflow.

Key features:

• 69 mm (3-inch) inner diameter
• 400 mm length including flares for installation flexibility
• 133 mm outer diameter flares reduce port noise
• Professional black finish seamlessly integrates into any enclosure type
• Quality material ensures rigidity and longevity

Technical specifications

Why choose it

• Significantly improves the efficiency and frequency response of your enclosure
• Reduces port noise thanks to integrated flares
• Simple and quick installation in any bass-reflex enclosure
• Standardized dimensions compatible with most 3-inch enclosure designs
• Excellent value for money for an essential component of your audio setup
• Clean finish for a professional result