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

Musway M6v4 Pack + MPK-QSC50-M Quadlock Harness (5 meters)

Complete Plug & Play pack designed to easily install the Musway M6v4 amplifier in vehicles equipped with a Quadlock connector. The MPK-QSC50-M harness (5.0 m length) allows you to use the speaker outputs via the Quadlock connector and relocate the amplifier to the rear of the vehicle.

Pack Overview

The MPK-QSC50-M harness is specially developed for Musway M4+ / M6 amplifiers, including the M6v4. Thanks to its original Quadlock connector, it allows for a completely Plug & Play installation without modifying the vehicle's wiring harness.

Vehicle Compatibility – Quadlock Platform

Compatible with vehicles equipped with a Quadlock connector, including in particular:

• Volkswagen: Golf 5/6/7, Polo, Passat, Tiguan, Touran, Scirocco, Sharan
• Audi: A1, A3 8P/8V, TT, Q3, Q5 (depending on versions)
• Seat: Leon, Ibiza, Altea, Ateca
• Skoda: Octavia, Superb, Fabia, Yeti, Karoq, Kodiaq

Please note: VW/Audi/Seat/Skoda audio systems may differ depending on trim levels (standard, Sound System, Dynaudio, Fender, etc.). Please verify that your vehicle has a Quadlock harness before purchasing.

Why choose this pack?

Totally Plug & Play Installation

• No wires to cut
• Original Quadlock harness
• 5-meter length ideal for relocating the amplifier to the trunk
• 100% reversible installation

Immediate Audio Improvement with the Musway M6v4

• High and clean power
• Integrated DSP (depending on version) with PC-based tuning
• Clearer bass
• Wider soundstage

Musway M6v4 Key Features

• Compact 6-channel amplifier
• Class D technology
• High-Level & RCA inputs
• Very low distortion
• Compact size ideal for discreet installations

Pack Contents

• 1 × Musway M6v4 Amplifier
• 1 × Plug & Play MPK-QSC50-M Harness (5 m)
• Installation assistance

Harness Verification

Before purchasing, please verify that your vehicle uses a Quadlock harness. If in doubt, contact us via the website chat.