Matrix

Term from Sound Production industry explained for recruiters

A Matrix is a routing system in sound production that helps direct audio signals to different destinations. Think of it like a sophisticated switchboard that lets sound engineers send any audio input to any output. For example, it allows sending microphone signals to different speakers, headphones, or recording devices simultaneously. This term appears frequently in recording studio and live sound job descriptions, where it's sometimes called an "audio matrix" or "routing matrix." It's a crucial tool that gives sound professionals the flexibility to manage complex audio setups efficiently.

Examples in Resumes

Managed complex audio routing using Matrix systems for live concerts

Designed studio Matrix setup for multi-room recording facility

Operated Audio Matrix for broadcast mixing during major sporting events

Configured Matrix routing for multi-track recording sessions

Typical job title: "Sound Engineers"

Also try searching for:

Audio Engineer Sound Technician Live Sound Engineer Recording Engineer Broadcast Audio Engineer Studio Engineer FOH Engineer

Where to Find Sound Engineers

Example Interview Questions

Senior Level Questions

Q: How would you design a matrix routing system for a multi-room recording facility?

Expected Answer: A senior engineer should explain how they would plan signal flow, consider backup routing options, integrate different audio formats, and ensure zero latency across the system while maintaining audio quality.

Q: How do you handle complex matrix routing in high-pressure live situations?

Expected Answer: Should discuss backup plans, quick troubleshooting methods, and how to maintain signal flow while solving problems during live events.

Mid Level Questions

Q: Explain how you would set up a matrix for both stage monitors and front-of-house mixing.

Expected Answer: Should be able to describe creating separate mixes for performers and audience while maintaining control over all routing paths.

Q: What considerations do you take when setting up matrix routing for recording versus live sound?

Expected Answer: Should explain differences between live and studio requirements, backup strategies, and how to maintain audio quality in different scenarios.

Junior Level Questions

Q: What is a matrix in audio and what is it used for?

Expected Answer: Should be able to explain basic concept of routing audio signals from multiple inputs to multiple outputs and give simple examples of its use.

Q: How do you check if your matrix routing is working correctly?

Expected Answer: Should describe basic signal testing methods, how to verify connections, and troubleshooting simple routing issues.

Experience Level Indicators

Junior (0-2 years)

  • Basic matrix routing operations
  • Signal flow understanding
  • Basic troubleshooting
  • Simple audio system setup

Mid (2-5 years)

  • Complex routing scenarios
  • Multiple mix management
  • Quick problem resolution
  • Digital matrix systems operation

Senior (5+ years)

  • System design and planning
  • Advanced troubleshooting
  • Emergency backup implementation
  • Team coordination and training

Red Flags to Watch For

  • Unable to explain basic signal flow
  • No experience with digital audio
  • Lack of backup planning knowledge
  • Poor understanding of gain structure
  • No live sound experience