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

Crunch CRE400.4DSP – 4-Channel Class A/B Amplifier with Full HD 6-Channel DSP – VAG Quadlock Full 40-Pin Compatible

The Crunch CRE400.4DSP is a 4-channel Class A/B analog amplifier with an integrated Full HD 6-channel audio DSP. Compact, powerful, and feature-rich, it significantly improves original sound quality while offering numerous adjustment options thanks to its advanced DSP.

Thanks to its integrated Bluetooth module (A2DP/aptX), the amplifier allows for high-quality wireless audio streaming. Its audio architecture is based on high-end AKM converters, rarely found in this price range, guaranteeing precise, natural, and extremely clean sound reproduction, with a THD of only 0.03%.

Highlights

• Powerful and musical 4-channel Class A/B amplifier
• Comprehensive Full HD 6-channel DSP
• Integrated aptX Bluetooth streaming
• 31-band parametric equalizer
• Active filters up to 48 dB/octave
• Time Alignment for a perfect soundstage
• 9 pre-installed presets (S/M/L × Beats/Flat/Pop)
• DSP programming via Windows PC or iOS/Android mobile APP
• REM OUT to control an external subwoofer amplifier

DSP Programming – Three methods available

• DSP Master PC Software (Windows)
• DSP Master App (iOS / Android)
• Wireless control via Bluetooth

You can change DSP settings or switch presets at any time, even while driving.

Inputs and Outputs

Inputs:

• 4 × high-level inputs
• 1 × stereo RCA AUX input
• 1 × integrated Bluetooth® audio receiver
• 1 × USB Type-B port for PC programming

Outputs:

• 6 × RCA 2 V/RMS outputs
• 4 × speaker outputs

Technical Data

• 4 × 35 W RMS @ 4 Ω
• 4 × 50 W RMS @ 2 Ω
• THD: 0.03%
• Dimensions: 97 × 47 × 208 mm

Vehicle Compatibility – VAG Power Quadlock Full (40-pin)

Compatible with 40-pin Quadlock systems used on Audi, Seat, Skoda, and Volkswagen depending on the years listed below. Please check your connector before purchase.

Audi

• A3 8P (2003–2013)
• A4 8E (2004–2008)
• A4 8K (2007–2015)
• A5 8T (2003–2005)
• A6 C5 (2003–2005)
• Q5 8R (2008–2017)
• Q7 4L (2005–2015)
• TT 8J (2006–2014)

Seat

• Alhambra 7MS (2005–2010)
• Alhambra 7N (2010+)
• Altea 5P (2004–2015)
• Ibiza 6J/6P (2008–2017)
• Leon 1P (2005–2015)
• Mii (2012+)
• Toledo 5P (2004–2009)
• Toledo KG (2012–2019)

Skoda

• Citigo AA (2011+)
• Fabia 5J (2007–2014)
• Octavia 1Z (2004–2013)
• Rapid NH (2012–2019)
• Roomster 5J (2006–2015)
• Superb 3T (2008–2015)
• Yeti 5L (2009–2017)

Volkswagen

• Amarok 2H (2009–2017)
• Beetle A5 (2012+)
• Caddy 2K (2004–2009 / 2010–2016)
• EOS 1F (2006–2015)
• Fox 5Z (2005– )
• Golf V 1K (2003–2008)
• Golf VI 5K (2008–2012)
• Jetta V 1K2 (2005–2010)
• Jetta VI 162 (2010–2018)
• Passat B5 (2003–2005)
• Passat B6 (2005–2010)
• Passat B7 (2010–2014)
• Passat CC (2008–2017)
• Polo IV 9N3 (2005–2009)
• Polo V 6R (2009–2014)
• Scirocco 13 (2008–2017)
• Sharan 7M (2004–2010)
• Sharan II 7N (2010+)
• Transporter T5 (2005–2014)
• Tiguan 5N (2008–2016)
• Touareg 7L (2003–2010)
• Touareg II 7P (2010–2018)
• Touran 1T (2003–2015)
• up! AA (2012+)

Always check the connector type before purchase.