Produit disponible sous 6 jours.
SKU: QL800.1
Category: Amplifiers and DSP, ESX, Home Page, Mono Amplifiers - Maximum Power for Your Subwoofers
Vendeur:ESX

ESX QL800.1 – Mono Class D Digital Amplifier 800W RMS
Full description
The ESX QL800.1 is part of the QUANTUM QL range, known for its compact design and advanced technology inspired by the QUANTUM QE models. Despite its small size , this Class D mono amplifier delivers exceptional power , reaching 800W RMS under 1Ω , while ensuring excellent energy efficiency (up to 92%).
Thanks to its MOSFET-PWM power supply , it ensures maximum stability and efficiency , while integrating triple electronic protection for optimal safety. Its solid aluminum chassis , combined with components selected for audiophile rendering , offers exceptional sound quality and efficient heat dissipation .
The ESX QL800.1 is also equipped with adjustable filters ( subsonic 10-40 Hz and LPF 40-150 Hz ) as well as a Bass Boost of up to 18 dB , allowing precise control of low frequencies . In addition, it integrates a compact wired remote control , ideal for adjusting the bass level in real time .
Perfect for installations where space is limited , the ESX QL800.1 is a powerful, efficient and versatile amplifier , designed for deep bass enthusiasts .
Main features
- High efficiency Class D mono amplifier ( up to 92% )
- Max. power of 800W RMS under 1Ω
- MOSFET-PWM technology for increased stability
- Solid aluminum chassis for optimal cooling
- Adjustable filters : Subsonic (10-40 Hz) and LPF (40-150 Hz)
- Adjustable Bass Boost from 0 to 18 dB for maximum sound impact
- Adjustable Phase Shift (0-180°) for better bass alignment
- High-level inputs with EPS® (Error Protection System)
- Auto Turn-On function for easy integration
- Start/Stop compatible
- Bass level remote control included
Technical specifications
Characteristic | Details |
---|---|
Kind | Class D mono amplifier |
RMS power | 1 x 325/550/800W @ 4/2/1Ω |
Subsonic | 10 - 40 Hz |
Low-pass filter (LPF) | 40 - 150 Hz |
Bass Boost | 0 - 18 dB |
Phase Shift | 0 - 180° |
Efficiency | Up to 92% |
Dimensions | 226 x 43 x 120 mm |
Package Contents
- 1 x ESX QL800.1 Amplifier
- Compact bass level remote control
- Installation Manual
Additional accessories (sold separately)
- High performance power cables
- Shielded RCA cables
- Compatible subwoofers
The ESX QL800.1 is the ideal amplifier for powerful bass enthusiasts looking for maximum power in a compact format . Its energy efficiency and advanced settings allow for optimal sound customization , ensuring an exceptional in-car audio experience .

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
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Returns
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- 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.
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