Skip to content
  • There are no suggestions because the search field is empty.

Catchbox Plus for Video Conferencing With Loudspeakers

Step-by-step guide to setting up the Catchbox Plus system for video conferencing with loudspeakers.

What will you get?
Audio flows diagram
What will you need?
Step-by-step instructions
Wiring and mix diagram

What will you get?

All audio flows mixed and managed from Catchbox Hub DSP

  • Catchbox mics (room audio) amplified in the room
  • Far-end audio amplified in the room
  • Catchbox mics (room audio) sent to far-end

Audio flows diagram 

Screenshot 2025-05-28 at 14.29.50

What will you need?

  • Catchbox Plus system with one or more microphones
  • Catchbox XLR-to-3pin Output Adapters x2 pcs (purchased separately)
  • Video conferencing computer
  • Active loudspeakers with audio cables x2 sets

Step-by-step instructions

1. Ensure all Catchbox mics are paired with the Hub.

In most cases, the mics are pre-paired before shipping. However, if pairing is required, follow the instructions in this Knowledge Base article

2. Connect the cables

  • USB - connect Catchbox Hub DSP to your video conferencing computer using the included USB-C cable. It’ll provide power to the Hub DSP and send two-way audio to the computer.
  • Active loudspeakers - use appropriate cables to connect your active loudspeakers to Catchbox Hub DSP outputs “3-PIN L” (Left) and 3-PIN R” (Right). If necessary, use Catchbox XLR-3PIN Output Adapters (purchased separately).
3. Configure your Catchbox Hub DSP 
  • Set Hub DSP to operate in “Speakerpone mode”. It’ll set USB audio to be recognized as both “Microphone” and “Loudspeaker” on the video conferencing computer.

GLOBAL SETTINGS → SYSTEM → USB DEVICE MODE → SPEAKERPHONE

  • Configure audio mix for video-conference on USB OUT (MIXOUT)

OUT → MIXOUT → USB OUT → CHANNEL SETTINGS → MIX CONFIGURATION → MIC1–4, ENABLED

NB! Disable all other signals.
  • Configure audio mix for loudspeakers on 3-PIN (MIXOUT)

OUT → MIXOUT → 3-PIN → CHANNEL SETTINGS → MIX CONFIGURATION → MIC1–4, USB-IN ENABLED

NB! Disable all other signals.
4. Configure your video conferencing computer
  • In the computer's audio settings select “Catchbox Hub DSP” as a source of "Microphone" and “Loudspeaker” (depending on the OS).
  • In the video conferencing platform’s audio settings  select “Catchbox Hub DSP” as a source of "Microphone" and “Loudspeaker” (depending on the platform).

Wiring and mix diagram

Screenshot 2025-05-28 at 14.33.35