Enjoy 5% off pre-order products, automatically applied at checkout.

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.

We do our best to provide you with clear and reliable information so that you can order with full knowledge of the situation.

Upon receipt of the product, your order is automatically prepared and shipped. You will receive tracking information by email.

Need fast delivery? Choose "In stock" products.

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

Please note: some heavy or bulky parcels cannot be delivered to a pickup point and may require a contribution towards shipping and handling costs.

These costs are automatically calculated and displayed in your cart before you confirm your order.

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

Check the condition of your package before accepting it. In the event of damage, make specific reservations with the carrier or refuse the package if necessary.

If you experience any problems, please contact our customer service team promptly.

Unsure about choosing a product or its compatibility? Our team is here to help!

📞 Phone: 09 85 13 66 35

💬 Live chat: directly on our website.

🕒 Our hours:

• Tuesday to Saturday
• Mornings: 9:30 am – 12:00 pm
• Afternoons: 1:30 pm – 6:00 pm

Need help choosing your equipment?

Our advisors can guide you and even prepare your cart directly via chat, with products tailored to your needs.

💪 Take advantage of our technical expertise to order with complete confidence!

The Sound Auto Concept Team

Flatbox XXL speaker, High quality. Pairs perfectly with the DLS Systeme 2.1 subwoofer. Satin white finish, White and black grille included. Sold in pairs

Flatbox XXL White

The largest Flatbox model with perfect sound to suit any environment. A designer speaker, the perfect choice if you want a beautiful speaker with exceptional sound. It can be used as a front or rear speaker, or as a center of a surround system or why not as a speaker for your 2-channel stereo system. The slim and flexible design makes it suitable anywhere.

Technically it is a basic 2.5 way reflex. 1 x 4" driver in a tuned cavity for clear bass and 2 x 4" for bass/space. This, in combination with our best 30mm tweeter, gives a warm and enveloping natural sound with detailed bass/midrange reproduction and crystal clear treble. The back has seven keyhole brackets that allow it to be hung vertically and horizontally.

Choose between a white silk matte finish and a black piano color, with a black and white grille included in both versions.

Description / 2-way bass reflex for wall mounting
Finish / Black piano finish with black and white front grille
Impedance 4 ohms
Woofer size 1 x 4″ + 2 x 4″ bass drivers /
midrange Tweeter Soft dome 30 mm
Frequency range 58 Hz - 25 kHz
Sensitivity 90 dB / 1W, 1m
Recommended amplifier 30 - 200 W, impedance 4 - 8 ohms
Dimension (L x D x H) 240 x 92 x 940 mm / 9.5″ x 3.6″ x 37″
Weight 11.1 kg / 24.5 lbs

Download the manual