PRO-INTERFACE-K1 Professional Multi-Channel USB Audio Interface Platform

Product Overview

The PRO-INTERFACE-K1 platform delivers up to 20-in/20-out USB audio capability at 192kHz. The K1 evaluation board showcases a 10-in/2-out configuration with a built-in multi-channel mixer, ready for trade show demonstrations and rapid evaluation.

Key Features

ESS Flagship Codec Chain

Dual ES9823QPRO ADCs (+128dB DR) work in concert with quad ES9039Q2M DACs (+130dB DR). The entire chain is supported by 15 OPA1612 precision op-amps. Professional audio performance is validated by chip datasheets.

Multi-Channel USB Audio Capability

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

Web-Based Tuning via DSPTuner

Adjust mixer, EQ, and presets at dsptuner.com — connected via WebHID, no driver installation needed. Supports Chrome/Edge across Windows, macOS, and Linux. Parameter changes take effect within 100ms.

Complete I/O Connectivity

4 XLR/TRS inputs with 48V phantom power. 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 scenario requirements.

Application Scenarios

• Professional Recording
• Multi-Channel Routing
• Live Mixing
• Gaming / Esports
• AI Audio Applications
• OEM Integration