ETON STEALTH 7.1 DSP - 7 Channel Class D Amplifier

EISA Award Winner 2020 – In-Car DSP Amplifier

The Eton Stealth 7.1 DSP is a showcase of German engineering excellence, delivering uncompromising sound quality, advanced connectivity, and class-leading tuning flexibility. Built around a powerful 7-channel Class-D amplifier with an integrated high-performance DSP, it offers ultra-low distortion, precise signal control, and intuitive app-based configuration. More than just an amplifier, the Stealth 7.1 DSP is the foundation for a truly bespoke in-car audio experience.

With support for Hi-Res streaming, extensive equalisation, and fully assignable inputs and outputs, the Stealth 7.1 DSP gives installers and enthusiasts total control over every detail of their system.

Features

Advanced Class-D 7-Channel Architecture
A powerful 7-channel Class-D design delivers dynamic, detailed, and immersive sound with outstanding efficiency.

Ultra-Low Distortion Performance
Experience exceptional clarity with an ultra-low THD+N of just 0.003% at 5W RMS, ensuring faithful reproduction of your music.

Hi-Res WiFi Streaming
Enjoy high-resolution audio streaming via WiFi, fully compatible with both iOS and Android devices.

Extensive DSP Equalisation
Fine-tune every aspect of your system with:

• 10 fully parametric EQ bands per output (80 bands total)
• 21 fully parametric EQ bands per input (168 bands total)
  High/low shelf filters are freely selectable for maximum tuning flexibility.

Innovative App Control
Take complete control via the ETON app (iOS & Android), offering an intuitive interface for setup, tuning, and system management.

Versatile Connectivity
Supports SPDIF digital input, hi-level and low-level analogue inputs, plus auto turn-on via BTL or music signal for seamless OEM integration.

DSP-Controlled Sub Output
Dedicated DSP sub-out allows precise bass tuning for powerful, controlled low-frequency performance.

Stealth Control Wired Remote
Adjust key settings easily using the optional STEALTH CONTROL remote. LED illumination on both the remote and amplifier is fully customisable.

Integrated Metering System
Built-in metering with microphone input enables real-time monitoring and accurate system calibration.

Technical Specifications

• Type: Class-D Amplifier with Integrated DSP
• Power Output:
• 5 × 100 W RMS @ 4 Ω
• 2 × 180 W RMS @ 1 or 2 Ω
• THD+N: 0.003% @ 5W RMS
• Inputs: Hi-Level, Lo-Level, SPDIF
• Streaming: Hi-Res WiFi (iOS & Android)
• EQ per Output: 10 Fully Parametric Bands (80 total)
• EQ per Input: 21 Fully Parametric Bands (168 total)
• Filters: HP / LP / BP, 6–48 dB
• Phase: 0° / 180° per channel
• Time Alignment: Up to 20 ms in 0.02 ms steps
• Outputs: Remote Out, DSP Sub-Out
• Auto Turn-On: BTL & music signal detection
• Routing: Freely assignable inputs & outputs with mixer
• Illumination: User-selectable colour (remote & amplifier)