DJ equipment can mean very different workflows: a compact controller for mixing away from a booth, a tabletop player for CDs and MP3 files, or a media player built around CD and USB use. The four options here also span new, used, and parts/not-working conditions, so the right choice starts with how you intend to play music-not just the control layout.
Quick take
The Numark NDX 400 DJ Professional Tabletop CD/MP3 Player is the direct fit for a tabletop CD/MP3 workflow, with RCA/phono outputs, pitch control, master tempo, and a loop function. The Numark MixTrack Go DJ Controller Black is the compact-controller choice, with touch-sensitive jog wheels, a built-in audio interface, and Bluetooth MIDI support described for mixing on the go.
Choose the Gemini MDJ-600 Professional DJ Audio Equipment CD USB Media Player for JD Deck when a new digital CD/USB media player is the priority. The **Numark iDJ2 DJ Station Mixer Controller iPod Dock Mixing Station Pro Audio *READ** is the specialist option for its iPod dock and analog RCA/coaxial connections, but its parts-or-not-working condition makes it a distinctly different proposition.
Listed price comparison
| DJ equipment option | Playback or control focus | Condition | Listed price | Price position |
|---|---|---|---|---|
| Numark NDX 400 DJ Professional Tabletop CD/MP3 Player | Tabletop CD/MP3 player and mixer combo | Used | USD 75.00 | |
| Gemini MDJ-600 Professional DJ Audio Equipment CD USB Media Player for JD Deck | Digital CD/USB media player | New | USD 299.95 | |
| Numark MixTrack Go DJ Controller Black | DJ controller | New | USD 99.00 | |
| Numark iDJ2 DJ Station Mixer Controller iPod Dock Mixing Station Pro Audio *READ | Tabletop mixer controller with iPod dock | For parts or not working | USD 139.00 |
The listed range runs from USD 75.00 to USD 299.95, so format and condition make a meaningful difference in where each option sits.
Decision matrix
- For CD and MP3 playback at a tabletop station: Pick the Numark NDX 400. Its title and specifications directly identify CD/MP3 use, plus a built-in mixer and RCA/phono female outputs.
- For a compact controller format: Pick the Numark MixTrack Go. Its description centers on portability, touch-sensitive jog wheels, and creative controls for practice, performance, or mobile mixing.
- For a new digital CD/USB media-player setup: Pick the Gemini MDJ-600. It is labeled new and includes tempo control, BPM counter, filter, and reverse-roll effects.
- For an iPod dock and analog RCA/coaxial ports: The Numark iDJ2 is the focused match, provided its parts-or-not-working condition aligns with your intended use.
Product notes
Numark NDX 400 DJ Professional Tabletop CD/MP3 Player
The Numark NDX 400 makes sense when CDs and MP3 files are central to your DJ equipment plan. It combines tabletop playback with a built-in mixer, jog wheel, USB connection, BPM counter, adjustable start, brake-speed control, loop function, master tempo, and pitch control. The stated +/- 100% pitch range gives it a notably broad pitch-control specification. RCA/phono female audio outputs also make its connection type explicit. The key tradeoff is condition: this is a used unit. Its silver color and CD Player & Mixer Combo designation suit a shopper seeking an all-in-one tabletop approach rather than a controller-first format.
Gemini MDJ-600 Professional DJ Audio Equipment CD USB Media Player for JD Deck
The Gemini MDJ-600 is the choice for shoppers looking specifically for a new, black digital CD/USB media player. Its listed feature set includes wired connectivity, USB power, tempo control, a BPM counter, a built-in mixer, a built-in sound card, and filter and reverse-roll effects. That combination gives it a feature-focused media-player profile, while the portable designation may appeal to DJs who want a unit described as portable. The tradeoff is its position at the top of the listed price range. Choose it when those digital media-player features and new condition matter more than selecting the lowest-priced entry.
Numark MixTrack Go DJ Controller Black
The Numark MixTrack Go is aimed at DJs who want a controller rather than a tabletop CD player. Its description highlights a compact build, touch-sensitive jog wheels, a built-in audio interface, wireless Bluetooth MIDI support, and hands-on creative controls. This makes it a natural fit for practicing transitions, preparing mixes, or working in changing locations. It is listed new and in black, with a standard form factor. The tradeoff is price positioning: it is not the lowest-listed option, despite being a controller-centered choice. Select it for the portable-control concept rather than for CD/MP3 tray playback.
Numark iDJ2 DJ Station Mixer Controller iPod Dock Mixing Station Pro Audio *READ
The Numark iDJ2 stands apart because its listed features include an iPod dock, dual decks, two pads, and analog RCA/coaxial input and output ports. Its tabletop form factor can appeal to a shopper who specifically wants an iPod-dock mixing station with those analog connection types. The limitation is substantial and clearly stated: it is listed in for-parts-or-not-working condition. The description also notes a sticky rubber finish on the deck and knobs and says no adapter is included. This is therefore a specialized choice for its particular dock-and-connection configuration, not the straightforward pick among the new or used functional-format options.
Final recommendation by use case
Choose the Numark NDX 400 for a used tabletop CD/MP3 player and mixer combination with hands-on tempo and loop controls. Choose the Numark MixTrack Go when your priority is a compact DJ controller with jog wheels and Bluetooth MIDI support. Choose the Gemini MDJ-600 for a new digital CD/USB media player with BPM, tempo, filter, and reverse-roll features. Choose the Numark iDJ2 only when its iPod dock and analog RCA/coaxial ports are the specific draw and its listed condition suits the role you have in mind.



