Luis Rock

I build small Mac audio apps. OctoTrack Studio (8-track tape recorder), Jackplate (NAM player), ClockGuard (sample rate watchdog). All on the App Store.

[Luis Rock @luisrocklu]

@Selmasongs1 A cheap A2 pedal with a screen is basically a small computer. If you're on a Mac and just want to load a .nam without a DAW, I built Jackplate for that. I'm the dev, it's free.

[Luis Rock @luisrocklu]

@kario_vwxy @YouTube It is NAM playback plus their capture library, not a new amp sim. Skip featured lists and search an amp you already know. Those captures are often already cabbed and sit hotter than a raw DI.

[Luis Rock @luisrocklu]

@MusicRadar Standalone is handy for auditioning without opening a session. If you're on a Mac I made Jackplate for that (I'm the dev, it's free). When you find a keeper, print it in the DAW so NAM CPU stays off the mix.

[Luis Rock @luisrocklu]

@utuvoaudio On Mac, Core Audio keeps playing after a silent device or rate hop, so visible path state is the only honest check. DoP fallbacks often land in PCM at 176.4 while the DAC never left PCM, and the image just goes soft.

[Luis Rock @luisrocklu]

@ttroyscar Sine into a NAM capture is a brutal honesty test. You hear the even/odd harmonic stack without a riff covering it. If it blooms then collapses, that model was trained hotter than the test tone.

[Luis Rock @luisrocklu]

@XRecerOfficial Stress testing at 0.9 is the right time to catch thermal and buffer issues before the library ships. On hardware, matched capture levels in a Tone3000 pack matter more than slot count. One hot model makes the whole list feel random.

[Luis Rock @luisrocklu]

@RobbieArchitect @offspring @tone30000 @marshallamps @Fender Dropping it to C is a smart move on that riff. The verse mutes get thicker and the chorus still hits. 1959BJA captures are bright Super Lead, so if the palm mutes turn fizzy, ease the input level before you add more gain.

[Luis Rock @luisrocklu]

@NomosBuilder I'm still here

[Luis Rock @luisrocklu]

I shipped three Mac audio apps this year. Two free, one paid. Writing them was never the hard part. Almost nobody knows they exist, and I have no idea how to fix that. How did you get your first hundred users?

[Luis Rock @luisrocklu]

@GuitarBombnews sorry

[Luis Rock @luisrocklu]

@stanfordsays The legal capture library is the actual win, not just another free amp sim. One practical check: NAM2 models often want a hotter, more even DI than classic NAM or they come out dull and small.

[Luis Rock @luisrocklu]

@FredOneonine The 700k catalog is the headline, but open layers are the actual bet. If captures stay inspectable and remixable, the library ages with the players instead of locking behind whoever owns the plugin.

[Luis Rock @luisrocklu]

@MusicPlayersNow @tone30000 NAM A2 is the useful part, not the 700k number. Those models are heavier and more level-sensitive than classic NAM, so if a capture feels small or fizzy, match DI gain before you start swapping amps.

[Luis Rock @luisrocklu]

@HarmonyAudioSol 192k only pays off if the analog path and clock are cleaner than 48k. Gold RCA is contact reliability, not magic; the ground layout will matter more. Real-time FLAC at that rate is the easy part compared to keeping the converter clock quiet in a tight case.

[Luis Rock @luisrocklu]

@Gavel_on_X No, not yet

[Luis Rock @luisrocklu]

@marclou Congrats. I built a similar app just for me with Hermes and Open Router.

[Luis Rock @luisrocklu]

@filos Sampling a band-limited signal below Nyquist is not lossy. That is Shannon-Nyquist. CD-rate PCM can reconstruct that band. Lossy is throwing information away on purpose (MP3/AAC) or aliasing/clipping. Bit depth is quantization noise, not missing samples.

[Luis Rock @luisrocklu]

@TeleStrater Great. If you need a standalone Nam Player for Mac, look for "Jackplate" on the Appstore. 100% free.

[Luis Rock @luisrocklu]

@djmarkfarina The 244 is the machine that ruined me. Bouncing down to 7 and 8 and having to commit forever, no undo, no going back.

I spent this year rebuilding that workflow as a Mac app, and the hardest part by far was resisting the urge to add undo.