After talking about speakers and monitors, today at EUMES we want to tell you everything you need to know before buying a sound card. Whether you are taking a sound course or starting your own home studio, understanding which interface you need will help you make the best decision.
What is a sound card?
A sound card, also known as an audio interface, is an essential device that converts analogue signals (such as from a microphone, electric guitar or analogue synthesizer) into digital signals so you can work with them comfortably within your DAW (Ableton Live, Logic Pro, FL Studio, etc.).
The quality of conversion will mainly depend on:
- Microphone preamps
- Analog-to-digital (A/D) converters
These elements determine the fidelity with which you will capture your recordings, and are often directly related to the price of the interface.
Which interface should I buy?
The answer depends on the type of production you do. Before choosing, consider these questions:
- Do you need to record vocals or instruments often?
- Do you have a band and want to record multiple instruments simultaneously?
- Does your studio have external hardware (synthesizers, compressors, processors)?
- Will you mainly produce electronic or acoustic music?
These answers will define the number of inputs and outputs you need.
What features should I look at?
Inputs and outputs (I/O = inputs / outputs)
- 2In/2Out: Ideal for electronic music producers or people who only occasionally record vocals or instruments.
- 4In/4Out or higher: Recommended if you plan to expand your studio or record several instruments at once.
Microphone preamps
If you plan to record bands or acoustic instruments, prioritise interfaces with multiple quality preamps. If you will only record vocals, it may be worth investing in a high-end dedicated external preamp.
Digital inputs and outputs
Interfaces with digital connectivity (such as ADAT or SPDIF) allow you to easily expand inputs using external preamps, reaching up to 16 or more simultaneous inputs.
Connectivity
Currently, we recommend choosing interfaces with USB-C or Thunderbolt connections, as they provide greater speed and compatibility with new computers.
Does the quality of the sound card affect exporting my music?
It is important to clarify that no, the card does not affect the quality of the audio exported directly from the DAW. But it does affect:
- The quality of your initial recordings (analog-to-digital conversion).
- The accuracy and quality with which you hear your music during mixing and mastering (digital-to-analog conversion).
In short, a quality interface will significantly improve the accuracy with which you work in the studio.
Interfaces with real-time DSP: Is it worth it?
Interfaces with DSP (Digital Signal Processing) offer onboard real-time processing. This means you can apply effects such as EQ, compression or reverb without loading your computer, something very valuable both in the studio and live for monitoring effects with minimal latency.
Cards with real-time DSP: Is it worth it?
Cards with DSP (Digital Signal Processing) offer onboard real-time processing. This means you can apply effects such as EQ, compression or reverb without loading the computer, something very valuable both in the studio and live for monitoring effects with minimal latency.
Examples of recommended DSP interfaces:
- Universal Audio Apollo (Twin, x4, x6, x8):
- Excellent quality of preamps and converters.
- Onboard DSP to use UAD plugins in real time, both for recording and live performance.
- Antelope Audio Zen (Quad, Tour):
- Very high conversion quality.
- Integrated DSP with ultra-low latency
These cards are perfect if you’re looking for professional quality, stability and versatility both in the studio and for live performances.
Recommendations by range
High-end
- Universal Audio Apollo
- RME Fireface
- Antelope Audio Zen
- Apogee Symphony
Mid-range
- MOTU UltraLite / M Series
- Focusrite Scarlett / Clarett
- Audiente iD14 / iD22
- Presonus Studio
Conclusion
If you are studying or want to delve deeper into these concepts, remember that at EUMES we have our sound course , especially focused on mixing, mastering and everything related to professional audio.
We hope this guide has cleared up your doubts to choose the most suitable audio interface for you.
Ready to become a professional in the music industry?
Arnau Sala
Arnau Sala is one of the co-founders of the EUMES school, where he also serves as academic coordinator.
As a music producer he has worked for years in the audiovisual world, always combining it with creating his electronic music tracks and his career as a DJ
