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Tracked #3 - CDJ-1500X backlash and Numark's $99 stems

Tracked #3 - CDJ-1500X backlash and Numark's $99 stems

Welcome back to Tracked - the fortnight in DJ tech and culture, curated from inside the booth. This week: we sort the CDJ-1500X and XDJ-AN backlash from the specs, Numark quietly ships stems on a $99 controller, Mixxx becomes a nonprofit, and more.

๐Ÿ“ก Signal and Noise
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Sorting the real criticism from the outrage.

AlphaTheta’s CDJ-1500X and XDJ-AN drew near-unanimous criticism. But what is it that the community is really mad about? The two units landed a week apart to a wall of forum disapproval. However the most-repeated complaint, that fragile USB-C power could get yanked mid-set, is true of the XDJ-AN and simply not true of the CDJ-1500X. Same pattern with the claim that the XDJ-AN dropped its Sound Color FX: it still has the same six as the flagship above it. They just moved behind the touchscreen.

This is the story worth telling. Both units shift control off physical surfaces and behind glass, and both are pitched at homes, bars and lounges rather than the club-prep role the mid-tier has quietly played for a decade. Our full piece separates the accurate criticism from the outrage, and argues these two are the clearest symptoms yet of the DJ progression ladder splitting. Read the full breakdown on Beatform โ†’

The coverage behind it:

๐ŸŽง General DJ
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Why practising DJing is not a crime A defence of the unglamorous half of the craft - preparation, rehearsal, doing the reps - against the idea that a “real” DJ just wings it. The parts of the job that never show up in a clip, but decide how the night actually goes. Read via Digital DJ Tips โ†’

Also worth your time:

  • Home studios, AI, and where DJ tech goes next: DJWorx on how home production setups and AI tooling are reshaping the gear - and the skills - the next wave of DJs will lean on. Read more โ†’
  • How preparation shapes Lee Ann Roberts’ sets: A prep-focused artist profile on turning careful groundwork into high-energy performance. Read more โ†’

โš™๏ธ Hardware
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Numark ships stems on a $99 controller - and the FCC leak we decoded goes official The Mixtrack GO ($99) and Party Mix III ($149) we tracked from their inMusic FCC filings are now real, and they shipped on 7 July. The headline is stems: both units carry dedicated real-time stem separation, including standalone Acapella and Instrumental buttons, on the cheapest gear in the catalogue. For those starting on stems - pulling a track into vocals, drums, bass and melody is one of the fastest ways for a beginner to hear how a record is built, and now they can do it on day one. Both also ship with a free Crossfader video course in the box. Our writeup lays out the full confirmed specs, the Serato-plus-Algoriddim software bundle, and - in the interest of clarity - the calls our original FCC decode got wrong. Read the full confirmation on Beatform โ†’

Check out:

  • SLAB reviewed as a beatmaker: DJ Life Mag puts AlphaTheta’s SLAB through its paces as a versatile sampler/production tool - useful context after its Red Dot win we flagged last edition. Read the review โ†’
  • IEMs for DJs, via Linsoul: DJ Life Mag tests four in-ear monitors across price points, aimed at DJ and studio use rather than club wedges. Read the review โ†’

๐ŸŒ Software & Open Source
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Mixxx incorporates as a nonprofit to protect the project Mixxx has formed Mixxx e.V., a registered nonprofit association under German law set up to support and protect the project and its community. For a GPL-2.0-or-later project that’s not a cosmetic move: a legal entity can hold assets, take donations, defend the trademark and stand behind the licence in a way an informal group of volunteers cannot. If Ed 2’s DeckShark thread got you thinking about what “community-driven” means when hardware ships someone else’s copyleft software, this is the other half of that story - the project putting real organisational weight behind the code. Read the announcement on Mixxx.org โ†’

More on software:

  • Which library should you build on in 2026? Lexicon lays out the Serato vs Rekordbox vs Engine DJ vs Traktor question every DJ eventually faces - and argues that, with the field reshuffling around inMusic’s acquisition of Native Instruments, the smarter answer is increasingly to not marry a single ecosystem. Read via Lexicon โ†’
  • Phase adds single-cable HID for Rekordbox: MWM’s Phase gets a cleaner single-cable HID connection into Rekordbox - one less thing to trip over in the booth. Read via Digital DJ Tips โ†’
  • From Spotify-era to a library you actually own: Lexicon on stopping renting your crates and building a collection you own outright - the ownership case, laid out plainly. Read more โ†’

That’s Tracked for this week.
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Steven Peter
Author
Steven Peter
Exploring the deep end of DJ tech.