--- title: Hub Inputs and Outputs description: The Catchbox Hub DSP Receiver is a versatile audio processing unit designed to integrate seamlessly with various audio systems. It offers a wide range of input and output options to accommodate different setup requirements and ensure optimal audio performance in diverse environments. --- [Skip to content](https://help.catchbox.com/knowledge/hub-inputs-and-outputs#main-content) - [Catchbox Plus](https://catchbox.com/plus-system) - [Case studies](https://catchbox.com/case-study/) - [Book a demo](https://explore.catchbox.com/book-demo?hsCtaTracking=26c83435-1828-4cad-b17a-14b537503736%7C17332728-d507-4382-827d-62d2279a4c0e) Open main navigation Close main navigation - [Catchbox Plus](https://catchbox.com/plus-system) - [Case studies](https://catchbox.com/case-study/) - [Book a demo](https://explore.catchbox.com/book-demo?hsCtaTracking=26c83435-1828-4cad-b17a-14b537503736%7C17332728-d507-4382-827d-62d2279a4c0e) - [Leave a Review](https://share.hsforms.com/2asY8tj1LSo2Wb24hR2X_GA292ev) [Leave a Review](https://share.hsforms.com/2asY8tj1LSo2Wb24hR2X_GA292ev) How can we help? - There are no suggestions because the search field is empty. 1. [Knowledge Base](https://help.catchbox.com/knowledge?hsLang=en) 2. [Catchbox Plus System](https://help.catchbox.com/knowledge/catchbox-plus-system?hsLang=en) 3. [Hub DSP receiver](https://help.catchbox.com/knowledge/catchbox-plus-system?hsLang=en#hub-dsp-receiver) # Hub Inputs and Outputs   The Catchbox Hub DSP receiver is a versatile audio processing unit designed to integrate seamlessly with various audio systems. It offers a wide range of input and output options to accommodate different setup requirements and ensure optimal audio performance in diverse environments. **[Audio Inputs](https://help.catchbox.com/knowledge/hub-inputs-and-outputs#inputs)** **[Audio Outputs](https://help.catchbox.com/knowledge/hub-inputs-and-outputs#outputs)** **[DANTE Audio Networking](https://help.catchbox.com/knowledge/hub-inputs-and-outputs#dante)** ### **Audio Inputs** - USB-C digital input - AUX-IN 3.5mm - unbalanced, Line level - Mixout - USB-C, digital output ### **Audio Outputs** - FLEX 3-PIN IN/OUT 3-PIN, balanced, Mic level - Mixout - RCA, unbalanced, Line level - Mixout - L&R, 3-PIN, balanced, Mic/Line level - Mixout - USB-C, digital output - Mixout - RCA, unbalanced, Line level - Mixout - L&R, 3-PIN, balanced, Mic/Line level ### DANTE Audio Networking - Audio IN&OUT (4x4) All Inputs and Outputs can work simultaneously.  ![Hub Receiver back 4 channels DANTE networking Inputs and Outputs](https://help.catchbox.com/hs-fs/hubfs/HUB_back_4CH_B_V2%20(2).png?width=670&height=377&name=HUB_back_4CH_B_V2%20(2).png)     - [Catchbox Plus System](https://help.catchbox.com/knowledge/catchbox-plus-system?hsLang=en#main-content) - [Overview](https://help.catchbox.com/knowledge/catchbox-plus-system?hsLang=en#overview) - [Hub DSP receiver](https://help.catchbox.com/knowledge/catchbox-plus-system?hsLang=en#hub-dsp-receiver) - [Hub features](https://help.catchbox.com/knowledge/catchbox-plus-system?hsLang=en#hub-features) - [Stick Mic](https://help.catchbox.com/knowledge/catchbox-plus-system?hsLang=en#stick-mic) - [Clip Mic](https://help.catchbox.com/knowledge/catchbox-plus-system?hsLang=en#clip-mic) - [Cube Mic](https://help.catchbox.com/knowledge/catchbox-plus-system?hsLang=en#cube-mic) - [System Firmware](https://help.catchbox.com/knowledge/catchbox-plus-system?hsLang=en#system-firmware) - [Product Setup](https://help.catchbox.com/knowledge/product-setup?hsLang=en#main-content) - [Product Setup](https://help.catchbox.com/knowledge/product-setup?hsLang=en#product-setup) - [Product Setup for Integrations](https://help.catchbox.com/knowledge/product-setup?hsLang=en#product-setup-for-integrations) - [How-to's](https://help.catchbox.com/knowledge/product-setup?hsLang=en#how-tos) - [Product Features](https://help.catchbox.com/knowledge/product-setup?hsLang=en#product-features) - [DECT Radio Protocol](https://help.catchbox.com/knowledge/product-setup?hsLang=en#dect-radio-protocol) - [Ordering & Shipping](https://help.catchbox.com/knowledge/ordering-shipping?hsLang=en#main-content) - [How to Order Plus System](https://help.catchbox.com/knowledge/ordering-shipping?hsLang=en#how-to-order-plus-system) - [Shipping](https://help.catchbox.com/knowledge/ordering-shipping?hsLang=en#shipping) - [Billing](https://help.catchbox.com/knowledge/ordering-shipping?hsLang=en#billing) - [Warranty & Returns](https://help.catchbox.com/knowledge/ordering-shipping?hsLang=en#warranty-returns) - [Microphone Customization](https://help.catchbox.com/knowledge/microphone-customization?hsLang=en) - [Troubleshooting](https://help.catchbox.com/knowledge/troubleshooting?hsLang=en#main-content) - [Technical Troubleshooting](https://help.catchbox.com/knowledge/troubleshooting?hsLang=en#technical-troubleshooting) - [Audio Quality Issues](https://help.catchbox.com/knowledge/troubleshooting?hsLang=en#audio-quality-issues) - [Mic Troubleshooting](https://help.catchbox.com/knowledge/troubleshooting?hsLang=en#mic-troubleshooting) - [Materials](https://help.catchbox.com/knowledge/materials?hsLang=en) - [Remote Control & Monitoring](https://help.catchbox.com/knowledge/remote-control-monitoring?hsLang=en) - [Beltpack Module](https://help.catchbox.com/knowledge/beltpack-module?hsLang=en) - [Discontinued](https://help.catchbox.com/knowledge/discontinued?hsLang=en#main-content) - [Catchbox Legacy Plus](https://help.catchbox.com/knowledge/discontinued?hsLang=en#catchbox-legacy-plus) - [Catchbox Mod](https://help.catchbox.com/knowledge/discontinued?hsLang=en#catchbox-mod) Copyright © 2026, Catchbox SIA