Soundmax SX-LX700.1D 1 Ohm

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

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The Sound Auto Concept Team

Highlights

• 700W RMS @ 1 Ohm – solid power for controlled and efficient bass
• High-efficiency Class D – low consumption, minimal heat, ideal for daily use
• Flexible: 550W RMS @ 2 Ohms / 350W RMS @ 4 Ohms
• Adjustable 35–250 Hz low-pass filter + 10–50 Hz subsonic filter for precise tuning
• Input sensitivity 250mV – 6V: compatible with OEM and aftermarket sources
• THD 0.15% and SNR 90 dB: clean and controlled bass even under load

Description

The Soundmax SX-LX700.1D is a compact Class D monoblock amplifier designed to deliver stable and controlled bass in small to medium-sized audio systems. With 700W RMS at 1 Ohm, it has the necessary power to drive modern subwoofers efficiently and precisely. Its adjustable low-pass filter (35–250 Hz) and subsonic filter (10–50 Hz) allow for fine-tuning suitable for any type of enclosure.

• Adjustable low-pass filter: 35 – 250 Hz
• Adjustable subsonic filter: 10 – 50 Hz
• Input sensitivity: 250mV – 6V
• Optimized frequency range: 10 – 250 Hz – entirely dedicated to bass frequencies
• Available at Sound Auto Concept, your car audio specialist.

Technical specifications

Why choose it?

• 700W RMS @ 1 Ohm in a compact format: power and efficiency without complex installation
• Adjustable LP + subsonic filter: precise tuning suitable for any type of enclosure
• Class D: low consumption, ideal for standard electrical systems
• THD 0.15% and SNR 90 dB: clean and musical bass without interference

⚠️ IMPORTANT - INSTALLATION: It is IMPERATIVE to connect this amplifier at the impedance recommended by the manufacturer and to use the recommended wire gauge. For amplifiers over 2000W RMS, the vehicle's original battery is no longer sufficient. It is strongly advised to adapt the electrical supply (additional battery, reinforced alternator) to the amplifier's consumption to avoid any risk of damage and ensure optimal performance. WARNING: Any voltage drop below 12V can damage the product.