ESX QE812SP – 12-Channel Digital Sound Processor with HD Audio Player
Produit disponible sous 6 jours.
SKU: QE812SP
Category: 7-12 Channel Amplifiers - Power and Flexibility, Amplifiers and DSP, DSP - Optimize Your Sound with Precision and Control, ESX, Home Page
Vendeur:ESX

ESX QE812SP – 12-Channel Digital Sound Processor with HD Audio Player
Full description
The ESX QE812SP is an evolution of the QL812SP , offering one of the most advanced DSP solutions on the market. With its two Analog Devices ADAU1452 processors , it guarantees optimal management of digital sound processing, with 32-bit precision and a sampling frequency of 96 kHz .
One of the great new features of this model is the integration of a standalone HD audio player , allowing you to play FLAC, WAV, AIFF, DSD and other Hi-Res files directly from a USB stick or other storage media. Unlike traditional CDs, this player supports recordings with a sampling frequency higher than 48 kHz and a depth of more than 16 bits , thus guaranteeing ultra-precise sound reproduction.
The QE812SP can be controlled in different ways:
- Via the included RC-BT wireless remote control
- Through the ESX Music App for iOS and Android via Bluetooth
- With the optional RC-QE remote control , featuring a large LCD color screen
Thanks to its RCA video output , it is even possible to connect the player to a compatible screen or car radio for optimized display of information.
Main features
HD Audio Player
- Compatible formats:
- High Resolution (Hi-Res) : DFF / DSF / DSD (up to 24-bit / 256 kHz)
- Uncompressed : WAV / FLAC / APE / AIFF
- Compressed : MP3 / AAC / OGG / WMA / MV
- Reading from a USB media formatted in FAT32 or NTFS
- Controllable via:
- RC-BT remote control included (via Bluetooth)
- ESX Music App (iOS/Android)
- RC-QE remote control (optional, LCD color screen)
12-Channel DSP Processor
- ADAU1452 Dual 2 x 32 Bit processors – 294 MHz
- AKM Velvet Sound™ 32-Bit Converters
- Adjustable HPF/LPF/BP filters from 6 to 48 dB
- Time correction 0~20ms (0.01ms accuracy)
- Input mixing and subwoofer control
- Priority mode for digital sources
- Input sensitivity:
- Low Level : 1 ~ 6 V RMS
- High Level : 1 ~ 15 V RMS or 15 ~ 45 V RMS
- Signal-to-noise ratio (A-weighted):
- 111 dB (analog input)
- 117 dB (digital input)
- Total harmonic distortion (THD+N):
- <0.001% (analog input)
- <0.0004% (digital input)
- Built-in Bluetooth receiver with antenna for DSP control and HD audio streaming
- Bluetooth 5.0 – A2DP/AVRCP profiles – aptX, aptX LL, AAC, SBC codecs
- REM OUT output for external devices
- MODE input for automatic switching of presets (e.g. for convertibles)
- Controllable via:
- ESX Toolkit app (iOS/Android)
- RC-QE remote control (optional, LCD color screen)
Technical specifications
Characteristic | Details |
---|---|
Kind | HD Audio Player + 12-Channel DSP Processor |
Entrances | 8 x RCA (balanced), 8 x High Level with EPS® PRO (up to 40 V RMS), 1 x optical S/PDIF (192 kHz, 24-bit), 1 x coaxial S/PDIF (192 kHz, 24-bit), 1 x stereo Bluetooth (streaming), 1 x USB Type A (USB support), 1 x USB Type A (RC-QE), 1 x USB Type B (PC), 1 x USB Type C (updates) |
Exits | 12 x RCA (6 V RMS, THD+N <0.0004%), 1 x RCA video |
DSP processor | ADAU1452 Dual 2 x 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 | 277 x 436 x 155 mm |
Package Contents
- ESX QE812SP DSP Processor
- RC-BT wireless remote control
- Bluetooth antenna
- Power and connection cable
- Installation Guide
Additional accessories (sold separately)
- RC-QE remote control with LCD color display
- High quality RCA cables
- Connection adapters for simplified installation
Download
The ESX QE812SP is an all-in-one solution that pushes the boundaries of digital audio processing. With its high-performance DSP, HD audio player, and advanced Bluetooth control , it is ideal for demanding audiophiles and high-end car audio enthusiasts.

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.
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