ESX QM400.1 – Ultra-Compact Class D Mono Amplifier
Produit disponible sous 6 jours.
SKU: QM400.1
Category: Amplifiers and DSP, ESX, Home Page, Mono Amplifiers - Maximum Power for Your Subwoofers
Vendeur:ESX
ESX QM400.1 – Ultra-Compact Class D Mono Amplifier
Meta Description
The ESX QM400.1 is an ultra-compact mono amplifier delivering 450W RMS into 2Ω . Thanks to its advanced Class D technology, high efficiency (86%) and miniature size ( 190 x 35 x 102 mm ), it is perfect for discreet and efficient installation in cars.
Full description
The ESX QM400.1 is a Mono Class D amplifier designed to deliver impressive power while occupying minimal space . It is based on the QUANTUM QL range, but in an even more compact and easy-to-install format.
With a power of 450W RMS under 2Ω , this amplifier is capable of powering a subwoofer with great efficiency. Its high efficiency (up to 86%) guarantees optimal sound reproduction while reducing energy consumption and heat output.
The ESX QM400.1 is equipped with advanced filters for optimal sound tuning, including a Subsonic (10-40 Hz) and an adjustable Low Pass Filter (50-5000 Hz) . It also features an adjustable Bass Boost (0-18 dB) and Phase Adjustment (0-180°) for precise sound control.
Thanks to its high-level inputs with EPS® (Error Protection System) and automatic start-up , it can be easily integrated into an original audio system without the need for additional adapters. In addition, it is Start/Stop compatible and comes with a remote bass control , allowing quick adjustment from the driver's seat.
Main features
✅ Ultra-compact Mono Class D amplifier with high efficiency (86%)
✅ RMS Power: 250W @ 4Ω | 450W @ 2Ω
✅ Advanced filters for optimized sound:
▪️ Subsonic: 10-40 Hz
▪️ Low-pass filter (LPF): 50-5000 Hz
▪️ Bass boost: 0-18 dB
▪️ Phase adjustment: 0-180°
✅ RCA & High Level Inputs with EPS® (Error Protection System)
✅ Automatic start & Start/Stop compatibility
✅ MOSFET PWM power supply & 3-level protection
✅ Ultra-compact format: 190 x 35 x 102 mm
✅ Bass remote control included
Technical specifications
| Characteristic | Details |
|---|---|
| Kind | Mono Class D Amplifier |
| RMS power | 250W @ 4Ω | 450W @ 2Ω |
| Subsonic | 10-40 Hz |
| Low-pass filter (LPF) | 50-5000 Hz |
| Bass Boost | 0-18 dB |
| Phase Shift | 0-180° |
| Entrances | RCA & High Level with EPS® |
| Automatic start | Yes |
| Start/Stop Compatibility | Yes |
| Efficiency | Up to 86% |
| Dimensions | 190 x 35 x 102 mm |
Package Contents
📦 1 x ESX QM400.1 Amplifier
📦 Compact bass adjustment remote control
📦 Installation Manual
Additional accessories (sold separately)
🔌 High-performance power cables
🔌 Shielded RCA cables
🔊 Compatible subwoofers
The ESX QM400.1 is the ideal amplifier for compact audio installations , offering power and efficiency without compromise. Its miniature design , advanced Class D technology and ease of integration make it a perfect solution for OEM and aftermarket systems.
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
Access detailed tutorials and tips for simple and successful installation of your equipment.
-
Care instructions
Follow our recommendations to keep your equipment in perfect condition and extend its lifespan.
-
Specific Services
Looking for a specific service? Contact our team to learn more about what we can do for you.
RELATED PRODUCTS
RECENTLY VIEWED PRODUCTS
We are here to help you!
Do you have questions or need assistance? Our team is available to answer you quickly!
Response in less than 24 hours!
