Mixage et Mastering/Are You Using the Wrong Compressor? Compression Masterclass
Are You Using the Wrong Compressor? Compression Masterclass

Are You Using the Wrong Compressor? Compression Masterclass

In The Mix9 min15 févr. 2025
7 chapitres
  • Introduction to Compressor Types(0'000'49)
    The video explores why different compressor types exist and demonstrates through before and after examples which compressor to use for different sounds.
    • Fat compressors vs opto compressors • Tube compressors vs VCA compressors • Each type has clear strengths and weaknesses for processing different sounds
    Focus on hearing the differences through audio examples rather than technical theory to understand which compressor type to grab from your plugins.
    Bonus category at the end covers plugins that add punch and impact without using compression.
  • Fat Compressor: The 1176(0'492'34)
    All compressors discussed are named after the components used inside them.
    • Most famous fat compressor available • Very fast attack even in the slow setting • Brings attitude and character to the sound • Adds tons of extra harmonics and saturation
    Demonstrated on drums with slow attack and fast release settings, showing how it tames transients while pulling up reverb and room tone.
    • Dynamic vocals • Synths • Situations requiring lots of control and character
  • Opto Compressor: The LA2A(2'344'28)
    The opto compressor is much slower and smoother than fat compressors, with the LA2A being the most famous example.
    Because they are slower, optos don't recover quickly from big transient changes in volume, making them less suitable for taming peaks alone.
    Classic combination pairs a fat compressor on top to grab transients while the opto works on the average signal level.
    • Vocals for taming peaks and bringing up average level • Synthesizers • Smooth sounds like strings
  • Tube Compressor: Fairchild 670(4'285'29)
    Tube compressors excel on the mix bus and are praised for creating mix glue and warmth.
    The Fairchild 670 is the most renowned tube compressor, widely used in professional studios.
    Tube compression can sound mushy and obvious if pushed beyond a few dB, requiring careful dialing in.
    • Tubes provide a nice, musical sound quality • Used in output stages of many other compressors • Best applied to mix bus and group buses
  • VCA Compressor: The Versatile Choice(5'297'56)
    • SSL bus comp famously found in their consoles • Distressor • API • dbx 160
    • Extremely versatile and precise • Often paired with distortion and saturation • Can achieve both subtle and extreme settings • Capable of very fast attacks and releases not possible with other types
    VCA compressors can sound extremely smooth and transparent or messy, gritty, and distorted depending on settings.
    Called a desert island compressor because you can pretty much do anything with it, and when run into tube circuitry, can match the tone of almost any other compressor.
  • Transient Shapers: Beyond Compression(7'569'18)
    Transient shapers are not compressors but still work on the dynamics of the signal by looking at transients.
    • Can boost low mids or highs on transients • Add character and tone similar to compression • Work without using EQ or compression
    Revor is a custom-built transient shaper that separates low, mid, and high transients for independent control, something traditional compressors cannot do.
    • Add impact or punch to individual tracks • Can be applied to individual tracks, mix, or master • Solves the phase issues that occur when manually splitting bands
  • Summary and Key Takeaways(9'189'56)
    Understanding compression theory like threshold, ratio, attack, and release is only part of the puzzle.
    Different compressor types add significantly different character and tone to production and mixes.
    Reference this video when choosing which compressor plugin to use for specific tasks in your productions.
    Viewer engagement encouraged through comments for further discussion and clarification on compression techniques.