How Limiters Actually Work: Brick Wall, True Peak, Clipping, and the Naturl Audio AL-1 with Andrew Rynhard

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In this episode, Dee Kei and Lu sit down with Andrew Rynhard — mastering engineer, developer, and founder of Naturl Audio — for one of the most technical and candid limiter conversations the show has ever had. Naturl Audio's philosophy is "evolution, not emulation," and that mindset runs through every corner of this episode.

They start at the foundation: what's the actual difference between a brick wall limiter and a high-ratio compressor, and does the distinction even matter in practice? Andrew breaks down how the AL-1 takes a fundamentally different approach — abandoning traditional lookahead design in favor of an original zero-latency circuit, and deliberately avoiding the clipping or wave-shaping stage that most limiters rely on to force a hard ceiling. The result, he explains, is a limiter that stays musical and open under pressure rather than mechanical. Dee walks through how he actually uses the AL-1 in his mix sessions — not just as a loudness tool at the end of the chain, but as a creative shaping device — and Andrew digs into the Optimizer section, which uses upward compression and intelligent makeup gain to add loudness without coloration.

The episode also takes some unexpected turns. Andrew opens up about the intense online backlash surrounding the AL-1's launch — including people threatening him over a plugin — and what that toxicity says about tribalism in the audio world. Dee shares a story about being the only engineer in a room full of pros willing to admit he couldn't hear a difference, and why that kind of honest integrity might be the most underrated quality in the business. Andrew echoes it with a lesson he learned from Jiu Jitsu: ego is the single biggest blocker to actually developing your ears, and the engineers who keep growing are the ones who can say "I don't know" out loud.

It wraps with a real conversation about clipping philosophy — when to reach for a clipper vs. lean on the limiter, and what Grammy-winning masters actually look like in terms of true peak and LUFS. The answer might surprise you.

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The Mixing Music Podcast is a video and audio series on the art of music production and post-production. Dee Kei, Lu, and James are professionals in the Los Angeles music industry having worked with names like Odetari, 6arelyhuman, Trey Songz, Keyshia Cole, Benny the Butcher, carolesdaughter, Crying City, Daphne Loves Derby, Natalie Jane, charlieonnafriday, bludnymph, Lay Bankz, Rico Nasty, Ayesha Erotica, ATEEZ, Dizzy Wright, Kanye West, Blackway, The Game, Dylan Espeseth, Tara Yummy, Asteria, Kets4eki, Shaquille O'Neal, Republic Records, Interscope Records, Arista Records, Position Music, Capital Records, Mercury Records, Universal Music Group, apg, Hive Music, Sony Music, and many others.

This podcast is meant to be used for educational purposes only. This show is filmed and recorded at Dee Kei's private studio in North Hollywood, California. If you would like to sponsor the show, please email us at ⁠deekeimixes@gmail.com⁠.

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