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Professional Multi-Channel USB Audio Interface Platform

192kHz 20-in/20-out USB Audio Interface Platform — Designed for recording studios and professional audio OEMs, delivering multi-channel capabilities and studio-grade sound quality.

192kHz 20-in/20-out
Flagship ESS Codec
Web Tuning Tool
OEM Reference Design
Professional Multi-Channel USB Audio Interface Platform

Core Capability

The PRO-INTERFACE-K1 platform delivers up to 20-in/20-out USB audio capabilities at 192kHz. The K1 evaluation board demonstrates a 10-in/2-out configuration with a built-in multi-channel mixer, meeting the needs for exhibition demos and rapid evaluation.

Studio
Studio

Captures pristine audio with +128dB ADC dynamic range. Four XLR/TRS combo inputs feature independent 48V phantom power per channel, supporting condenser microphones and DI instruments.

Flagship ESS Codec Chain

Dual ES9823QPRO ADC (+128dB DR) and quad ES9039Q2M DAC (+130dB DR) work in synergy. The entire chain is paired with 15 OPA1612 precision op-amps. Professional audio performance is verified by chip datasheets.

Flagship ESS Codec Chain
Multi-Channel USB Audio Capability

Multi-Channel USB Audio Capability

The platform supports 20-in/20-out USB audio at 192kHz@32bit, breaking through the bandwidth limitations of traditional solutions. The K1 evaluation board is configured as 10-in/2-out to fully demonstrate the platform architecture advantages.

Web-Based Tuning via DSPTuner

Adjust mixer, EQ, and presets at dsptuner.com — based on WebHID connection, no driver installation required. Supports Chrome/Edge across Windows, macOS, and Linux platforms. Parameter changes take effect within ≤100ms.

Web-Based Tuning via DSPTuner
Try DSP Tuner
Complete I/O Connectivity

Complete I/O Connectivity

4 XLR/TRS inputs support 48V phantom power. Equipped with 8 output channels and 4 USB-C ports. Supports SPDIF optical I/O and OTG I2S routing.

Multi-Host Connection

Supports simultaneous connection to multiple host devices, including PC, Mac, and mobile devices. Flexible connectivity meets professional recording and streaming needs.

Multi-Host Connection

Application

Professional Recording
Professional Recording

+128dB ADC captures full dynamic range. 192kHz high sample rate and multi-channel capability meet professional recording needs.

Multi-Channel Routing
Multi-Channel Routing

20-in/20-out platform capability supports complex multi-track recording and monitoring routing configurations.

Live Mixing
Live Mixing

Built-in mixer and EQ satisfy exhibition demos and basic mixing scenarios.

Gaming / Esports
Gaming / Esports

Low-latency, multi-channel audio processing delivers professional-grade sound quality for game streaming and esports.

AI Audio Applications
AI Audio Applications

High-quality multi-channel capture provides ideal data source for AI speech recognition and audio analysis.

OEM Integration
OEM Integration

USB audio product reference design. Complete hardware reference and web tuning tool reduce development effort.

Integrate This Solution into Your Product

Design Service

We support your project from concept to mass production, including EVT, DVT, and PVT phases.

Explore Our Services
PRO-INTERFACE-K1 Evaluation Kit

PRO-INTERFACE-K1 Evaluation Kit

Full-featured evaluation kit for rapid hardware validation. Pre-installed firmware, complete I/O interfaces, and documentation support. Demonstrates 10-in/2-out configuration and built-in mixer functionality.

MRD/PRD Support

We offer data-driven product planning assistance to ensure market alignment.

Evaluation Board & SDK

Get started quickly with our plug-and-play evaluation kit to verify performance immediately.

Agile Developers

Our team provides flexible customization support, available both on-site and remotely.

Let's work together!

Room 507

Block B, Phase I

Tianan Innovation and Technology Plaza

Futian District

Shenzhen

China

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