ESX QM-FOUR-PP – 4 Channel Plug & Play Amplifier

279,00€

Produit disponible sous 6 jours.

ESX QM-FOUR-PP – 4 Channel Plug & Play Amplifier Full description The ESX QM-FOUR-PP is a 4-channel Class D Plug & Play amplifier, designed to easily optimize the sound of an OEM audio system without...
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ESX QM-FOUR-PP – 4 Channel Plug & Play Amplifier

Full description

The ESX QM-FOUR-PP is a 4-channel Class D Plug & Play amplifier, designed to easily optimize the sound of an OEM audio system without complex modifications. Its dedicated wiring allows quick connection to original radios equipped with a Quadlock connector , making the installation 100% reversible .

With a power of 4 x 52W RMS at 4Ω and up to 4 x 90W RMS at 2Ω , it guarantees a powerful and detailed sound . In bridged mode, it delivers 2 x 180W RMS at 4Ω , perfect for powering speakers or a compact subwoofer.

Thanks to its ultra-efficient Class D power supply , it offers an efficiency of up to 86% , reducing power consumption and limiting heating. Its cast aluminum chassis ensures optimal cooling, even during prolonged use.

The amplifier is also Start/Stop Ready , meaning it operates without interruption even when the engine restarts after an automatic shutdown. It includes high-level inputs with EPS® (Error Protection System) for seamless compatibility with OEM systems and an automatic ignition function for seamless integration.

Additionally, the ESX QM-FOUR-PP is equipped with a remote control to control the bass , RCA inputs/outputs (via Molex) and a clipping LED to prevent signal saturation.


⚡ Main Features

✔️ 4-channel Class D Plug & Play amplifier
✔️ Easy installation without wiring modifications
✔️ RMS power :
🔹 4 x 52W @ 4Ω
🔹 4 x 90W @ 2Ω
🔹 2 x 180W @ 4Ω (bridged)
✔️ Adjustable HPF/LPF filters (40 - 4000 Hz) on CH1/CH2 and CH3/CH4
✔️ Bass Boost : 0 / 6 / 12 dB (CH1/CH2 and CH3/CH4)
✔️ 2CH/4CH switch for more flexibility
✔️ Quadlock connector for original radios
✔️ High level with EPS® and automatic ignition
✔️ Cast aluminum chassis for optimal cooling
✔️ Start/Stop Ready – Works continuously when restarting the engine
✔️ Remote control for bass adjustment
✔️ Clipping LED to avoid distortions
✔️ Energy efficiency up to 86%
✔️ Ultra-compact dimensions: 216 x 39 x 84 mm


📊 Technical specifications

Characteristic Details
Kind 4-channel Class D Plug & Play amplifier
RMS power 4 x 52W @ 4Ω | 4 x 90W @ 2Ω | 2 x 180W @ 4Ω (bridged)
HPF/LPF 40 - 4000 Hz (CH1/2 & CH3/4)
Bass Boost 0 / 6 / 12 dB (CH1/2 & CH3/4)
Energy efficiency Up to 86%
Entrances High level with EPS®, RCA via Molex
Protection system Thermal, overvoltage, short circuit
Automatic ignition function Yes
Start/Stop Ready Yes
Low remote control Included
Clipping LED Yes
Dimensions 216 x 39 x 84 mm

📦 Package Contents

✔️ 1 x ESX QM-FOUR-PP Amplifier
✔️ 1 x Quadlock Plug & Play Wiring (5m)
✔️ 1 x Remote control for bass adjustment
✔️ 1 x Installation Manual


🔌 Additional accessories (sold separately)

📌 Shielded power and RCA cables
📌 Compatible subwoofers or speakers
📌 Mounting kit for optimal integration

📄 [ESX QM-FOUR-PP manual (PDF)]


🚗 Why choose ESX QM-FOUR-PP?

The ESX QM-FOUR-PP is the ideal solution for boosting the sound of an OEM audio system without modifying the original installation. Its Plug & Play system guarantees a quick and reversible installation , while its high Class D efficiency ensures powerful and precise sound . Compact and discreet, it integrates perfectly into your vehicle without compromising on audio quality.

ESX QM-FOUR-PP – 4 Channel Plug & Play Amplifier

Shipping Policy

At Multison, we are committed to providing you with a fast, reliable and secure delivery service for all your in-car audio, video and multimedia products.

Delivery Zones

We deliver to mainland France and several European countries, directly from our warehouse in France.

Delivery Times

Delivery times vary depending on the product and destination:

  • Metropolitan France : Generally, 4 to 8 working days after order processing.
  • Europe : Approximately 5-15 business days depending on destination and local shipping conditions.

Please note that delivery times are indicative and may vary depending on periods of high demand, such as holidays or sales.

Order Tracking

As soon as your order is shipped, you will receive a confirmation email containing a tracking number allowing you to follow your package in real time.

Shipping Costs

Shipping costs are automatically calculated at checkout based on the size, weight and destination of your package. Free shipping options may be available for certain purchase amounts or during special promotions.

Delays and Incidents

In case of any delay or problem related to the delivery, our customer service is at your disposal to assist you. You can contact us via our "We are here to help you" page for any questions or follow-ups.

Returns

We want you to be completely satisfied with your purchases. If you are not completely satisfied, here is our return policy:

  • Return Period : You have 14 days from receipt of your order to make a return.
  • Return Conditions : Items must be in their original condition, unused, and in their original packaging.
  • Return Procedure : Please contact our customer service via our "We're here to help" page for return instructions. Return fees may apply depending on the circumstances.

We are here to support you in your shopping experience and ensure your satisfaction.

  • Installation guides

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