Produit disponible sous 6 jours.
SKU: QM66SP
Category: 6-Channel Amplifiers - Power and Precision for Exceptional Sound, Amplifiers and DSP, DSP - Optimize Your Sound with Precision and Control, ESX, Home Page
Vendeur:ESX

ESX QM66SP – 6 Channel DSP Processor with Bluetooth and HD Audio
Full Description ESX QM66SP
The ESX QM66SP is a high-end DSP processor designed to deliver unparalleled audio performance in a compact form factor. It features 32-bit AKM Velvet Sound™ converters, ensuring faithful and accurate sound reproduction. With 96 kHz Full HD Audio handling, it delivers high-level sound quality for an immersive listening experience.
One of the QM66SP's great features is its Bluetooth integration, allowing you to control the DSP via the ESX DSP Toolkit app directly from your smartphone. This DSP also offers HD audio streaming, allowing you to enjoy your music in high definition. In addition to these advanced features, the QM66SP has very precise control over sound parameters, such as phase correction, signal duration management, and equalization.
The device is designed with a high-quality aluminum housing that ensures efficient heat dissipation and increased longevity. The QM66SP is also equipped with an EPS® PRO protection function and various inputs and outputs to accommodate a wide range of configurations and vehicles.
This model is compatible with an optional LCD remote control (RC-DQ), facilitating quick and efficient control of the audio system in your car.
Main features
- DSP processor : 32 Bit, 294 MHz, Full HD Audio 96 kHz
- Converters : AKM Velvet Sound™ 32 Bit (A/D, D/A)
- Inputs : 6 x RCA (balanced input), 6 x High Level (EPS® PRO up to 40 V RMS), 1 x Optical S/PDIF (96 kHz, 24-bit), 1 x Bluetooth (HD audio streaming)
- Outputs : 6 x RCA @ 6 V RMS (THD+N <0.0004%)
- Control : ESX DSP Toolkit application via Bluetooth, RC-DQ LCD remote control (optional)
- Bluetooth : Version 5.0, A2DP/AVRCP, aptX, aptX LL, AAC, SBC
- Protection : EPS® PRO
- Dimensions : 190 x 35 x 102 mm
Technical specifications
Characteristic | Details |
---|---|
Kind | 6-channel DSP processor with Bluetooth and HD Audio |
Entrances | 6 x balanced RCA, 6 x High Level (EPS® PRO), 1 x Optical S/PDIF (96 kHz, 24-bit), 1 x Stereo Bluetooth |
Exits | 6 x RCA @ 6 V RMS (THD+N <0.0004%) |
DSP processor | 32 Bit, 294 MHz, Full HD Audio 96 kHz |
Converters | AKM Velvet Sound™ 32 Bit |
Bluetooth | 5.0, A2DP/AVRCP, aptX, aptX LL, AAC, SBC |
Dimensions | 190 x 35 x 102 mm |
Package Contents
- ESX QM66SP DSP Processor
- Bluetooth antenna
- Power and connection cable
- Installation Guide
Additional accessories (sold separately)
- RC-DQ LCD remote control
- High quality RCA cables
- Connection adapters for simplified installation
The ESX QM66SP stands out for its combination of cutting-edge technologies and its ease of integration into car audio systems. It offers precise control and high-quality audio reproduction, perfect for discerning audiophiles.

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.
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Installation guides
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Care instructions
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