Hertz HCP 4 Amplifier - 4 Channels - 760W - Class AB - 4 x 85W @ 2Ω - Bridgeable

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

• 4-channel amplifier designed to reproduce all music styles
• 760W RMS total power for exceptional performance
• Flexible configuration: 4-channel, 3-channel or 2-channel depending on your needs
• Pre-amplified (RCA) and high-level inputs for connection to all sources
• Bridgeable for front system and subwoofer or powerful stereo
• Full bypassable filter system for total customization
• Exceptional signal-to-noise ratio of 103 dB for impeccable audio quality
• Versatile model with optimized cooling

Description

The HCP 4 is an amplifier designed to reproduce all musical styles with its four channels allowing multiple configurations. The pre-amplified (RCA) and high-level (speaker) inputs allow connection to all sources. Bridgeable to operate in three channels with a front system and subwoofer, or in stereo for a powerful two-channel system, the HCP 4 is a model of versatility!

• 4-channel amplifier designed to faithfully reproduce all music styles
• Four channels allowing multiple configurations according to your needs
• Pre-amplified (RCA) and high-level (speaker) inputs for connection to all sources
• Can be bridged to operate in three channels with front system and subwoofer
• Can operate in stereo for a powerful two-channel system
• Versatile model suitable for all audio configurations
• 4-channel mode: 85W x 4 @ 2Ω to power all your speakers
• 3-channel mode: 85W x 2 @ 2Ω + 170W x 1 @ 4Ω for configuration with subwoofer
• 2-channel mode: 170W x 2 @ 4Ω for powerful stereo system
• All Hertz Compact Power amplifiers assembled with high-quality components
• Full bypassable filter system for total customization
• Optimized cooling with heat dissipated to radiators
• Heat dissipation through the sides of the amplifier for constant performance
• Full-range pre-amplified output (front) for system expansion
• Front filters: Full / Hi-Pass 80 Hz @ 12 dB/Oct. / Lo-Pass 50-500 Hz @ 12 dB/Oct.
• Rear filters: Full / Hi-Pass 80 Hz @ 12 dB/Oct. / Lo-Pass 50-500 Hz @ 12 dB/Oct.
• Front Mono mode (on/off) for bridging front channels
• Rear Mono mode (on/off) for bridging rear channels
• Selectable Bass Boost: 0 / 6 / 12 dB at 50 Hz for bass enhancement
• Extended bandwidth from 10 Hz to 45 kHz for high-fidelity reproduction
• Exceptional signal-to-noise ratio of 103 dB for impeccable audio quality
• Damping factor of 120 @ 100 Hz for optimal speaker control
• Ultra-low distortion of 0.01% @ 100 Hz for faithful sound reproduction
• ART (Automatic Remote Turn-On/Off) function with Speaker-In input
• Adjustable Pre-In input sensitivity from 0.2 to 5 VRMS
• Adjustable Speaker-In input sensitivity from 0.8 to 20 VRMS
• Quiescent current of 1A and minimal standby current of 0.04 mA
• Maximum consumption of 21A @ 2Ω for optimal power
• Compact construction weighing 2.62 kg for easy installation
• Dimensions: 315 x 190 x 50 mm for discreet integration

Technical Specifications

CEA-2006-A Certifications

Why Choose It

• 4-channel amplifier designed to faithfully reproduce all music styles
• 760W RMS total power for exceptional performance
• Versatile model with multiple possible configurations
• Flexible configuration: 4-channel, 3-channel or 2-channel mode depending on your needs
• 4-channel mode: 85W x 4 @ 2Ω to power all your speakers
• 3-channel mode: 85W x 2 + 170W x 1 for front system and subwoofer
• 2-channel mode: 170W x 2 @ 4Ω for powerful stereo system
• Pre-amplified (RCA) and high-level inputs for connection to all sources
• Full bypassable filter system for total sound customization
• Front and rear filters: Full / Hi-Pass / Lo-Pass for flexible configuration
• Front and rear Mono mode (on/off) for channel bridging
• Selectable Bass Boost: 0 / 6 / 12 dB at 50 Hz for bass enhancement
• Full-range pre-amplified output (front) for system extension
• Extended bandwidth from 10 Hz to 45 kHz for high-fidelity reproduction
• Exceptional signal-to-noise ratio of 103 dB for impeccable audio quality
• Damping factor of 120 for optimal speaker control
• Ultra-low distortion of 0.01% for faithful and transparent sound reproduction
• High-quality components for reliability and constant performance
• Optimized cooling with heat dissipation through the sides
• Constant performance even during prolonged use
• ART function for automatic power-on with Speaker-In input
• Adjustable Pre-In input sensitivity for compatibility with all sources
• Minimal standby current of 0.04 mA to preserve battery
• Compact construction of 2.62 kg for easy installation
• Dimensions (315 x 190 x 50 mm) for discreet integration
• CEA-2006-A certified guaranteeing advertised performance
• Versatile solution for all music styles

Documentation

For more technical information and the complete installation manual, consult the official Hertz documentation.