Audison SR 4.500 Amplifier - 4 Channels - 880W - Class D - 4 x 220W @ 2Ω

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

Highlights

• Total power of 880 W RMS for exceptional audio performance
• ADT (Audison D-Class Technology) for an ultra-compact form factor
• 4 channels with flexible configuration: 4Ch, 3Ch or 2Ch
• Complete filter section with adjustable crossover for any setup
• High-level inputs with USS (Universal Speakers Simulator) technology
• Extruded aluminum casing with integrated heat sinks
• Exceptional signal-to-noise ratio of 105 dBA

Description

The Audison SR 4.500 is a high-performance 4-channel amplifier that delivers high power in ultra-compact dimensions (130 W x 4 @ 4Ω). Every aesthetic and functional detail has been carefully considered to create a compact amplifier in extruded aluminum with rounded corners, facilitating installation in tight spaces.

• Compact extruded aluminum design with rounded corners to facilitate installation in tight spaces
• Generous heat sinks on the short sides, eliminating the need for noisy internal fans and dust accumulation
• Controls protected by a satin aluminum panel, accessible from above even after installation
• Complete filter section suitable for any type of audio system configuration
• Possibility to completely exclude the filter section when using an Audison bit processor
• Integrated USS technology for connection to OEM sources with speaker load detection
• ART (Automatic Remote On/Off) function for automatic power-on control
• Full-range PRE-OUT for system expansion
• Subwoofer level control from -20 to +6 dB

Technical Specifications

CEA-2006 Certifications

Why choose it

• Impressive 880W RMS power in an ultra-compact form factor thanks to ADT technology
• Exceptional versatility with 4, 3 or 2 channel configurations to suit your system needs
• Easy installation in tight spaces thanks to the compact design and rounded corners
• Efficient passive cooling without noisy fans or dust accumulation
• Exceptional signal-to-noise ratio of 105 dBA for impeccable audio quality
• High damping factor of 200 for optimal speaker control
• Universal compatibility with OEM and aftermarket sources thanks to multiple inputs
• USS technology for direct connection to OEM systems with load detection
• Complete filter section for perfect integration into any audio system
• Controls easily accessible even after installation
• Dedicated subwoofer level control for precise bass adjustment
• ART function for automatic power-on from the head unit
• Renowned Audison sound quality with minimal distortion of 0.08%

Documentation

For more technical information and the complete installation manual, please refer to the official Audison documentation.