CDJ Player Guide

Pioneer XDJ-1000MK2 File Formats & USB Specs

FLAC
Yes, up to 48 kHz
Apple Lossless (ALAC)
Yes
WAV / AIFF
Yes, up to 24-bit/48 kHz
USB format
FAT32, HFS+ — not exFAT or NTFS

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Supported Audio Formats

FormatExtension(s)Bit DepthSampling FrequencyBit RateEncoding
MP3.mp316 bit32 kHz, 44.1 kHz, 48 kHz (MPEG-1) / 16 kHz, 22.05 kHz, 24 kHz (MPEG-2)32–320 kbps (MPEG-1), 8–160 kbps (MPEG-2)MPEG-1 Audio Layer-3, MPEG-2 Audio Layer-3, CBR & VBR
AAC.m4a, .aac, .mp416 bit16 kHz, 22.05 kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz16–320 kbpsMPEG-4 AAC LC, MPEG-2 AAC LC, CBR & VBR
WAV.wav16 bit, 24 bit44.1 kHz, 48 kHz—Uncompressed PCM
AIFF.aif, .aiff16 bit, 24 bit44.1 kHz, 48 kHz—Uncompressed PCM
Apple Lossless.m4a16 bit, 24 bit44.1 kHz, 48 kHz—ALAC
FLAC.flac, .fla16 bit, 24 bit44.1 kHz, 48 kHz—Lossless compression

Some files may not play even if the format is listed as supported. The most common cause is encoding that technically matches the format but violates the exact spec — see compatibility issues below.

USB & SD Card Specifications

Supported filesystemsFAT16, FAT32, HFS+
NTFSNot supported
Max. folder depth8 levels
Max. folders per folder10,000 displayed
Max. files per folder10,000 displayed
USB hubsNot supported
External optical drives Not supported
SD card max. capacity—
SD card standardNo SD card slot
CPRM (protected SD content)Not supported

Common Compatibility Issues

WAV/AIFF/FLAC/ALAC: Sample rates above 48 kHz not supported

The XDJ-1000MK2 supports WAV, AIFF, FLAC, and Apple Lossless only at 44.1 kHz and 48 kHz. Files at 88.2 or 96 kHz — which play on the CDJ-2000NXS2 and CDJ-3000 — will not load on this model. Hi-res downloads and DAW exports often default to these higher rates.

Full fix guide: CDJ E-8305: 96 kHz WAV / AIFF Not Playing — Fix

WAV: 32-bit float files do not play

The XDJ-1000MK2 only supports 16-bit and 24-bit PCM WAV. Tracks exported from DAWs like Ableton Live or Logic Pro default to 32-bit float WAV, which the player rejects silently — the track appears in the library but fails to load.

Full fix guide: CDJ E-8304/E-8305: 32-bit Float WAV Fix — Pioneer CDJ

WAV: Non-standard header format (WAV EXTENSIBLE)

Some recording software writes WAV files using the EXTENSIBLE header format instead of standard PCM. The XDJ-1000MK2 cannot parse this variant and will refuse to play the file even if the audio data itself is compatible.

Full fix guide: CDJ E-8305: WAVE_FORMAT_EXTENSIBLE WAV Fix (Bandcamp)

AIFF: Compressed AIFF-C files not supported

Only uncompressed PCM AIFF is supported. AIFF-C (compressed) files will not play. This is rare but can occur with exports from certain older Pro Tools versions.

Full fix guide: CDJ E-8305: Compressed AIFF-C File Fix (ALAW, ADPCM)

FLAC on older models in a mixed setup

The XDJ-1000MK2 plays FLAC natively. However, if the same USB stick is used in a mixed setup with older players — such as a CDJ-2000NXS or CDJ-900NXS — those models will not play FLAC files. Always check what hardware is installed at the venue.

Full fix guide: Which CDJs Play FLAC? Fix E-8305 on Older Pioneer Players

AAC: DRM-protected files cannot be played

AAC files purchased from the iTunes Store before 2009 contain FairPlay DRM. The XDJ-1000MK2 cannot decrypt them — the .m4a format is supported, but DRM-locked files are not. There is no technical fix; a DRM-free source is required.

Full fix guide: CDJ E-8305: DRM-Protected AAC (iTunes Store) Cannot Play

USB: NTFS filesystem not recognized

USB devices formatted as NTFS will not appear in the source list. Windows defaults to NTFS for larger drives — reformat as FAT32 or HFS+ before use.

Reformat your USB device as FAT32 or HFS+. On Windows: right-click the drive → Format → FAT32. On Mac: Disk Utility → Erase → MS-DOS (FAT) or Mac OS Extended. Note: FAT32 has a 4 GB per-file limit.

No SD card slot — USB only

Unlike the CDJ-2000NXS and CDJ-2000NXS2, the XDJ-1000MK2 has no SD card slot. USB is the only media source. If your workflow involves SD cards, you will need an SD-to-USB adapter or an alternative player.

Use a USB drive. If you need SD card support, consider the CDJ-2000NXS2 or CDJ-3000 which include an SD slot.

Check your library

Scan for compatibility issues before your gig

Manually checking files works for single tracks. For a full library of hundreds or thousands of files, Boothready scans everything in one pass — WAV encoding, sample rates, FLAC compatibility on older models, and path lengths — and auto-fixes what it can before you export to USB.

About the XDJ-1000MK2

The XDJ-1000MK2 is Pioneer DJ's standalone media player for club and festival use, positioned as a more affordable alternative to the CDJ-2000NXS2. It supports FLAC and Apple Lossless — a key advantage over older CDJ models — but WAV, AIFF, FLAC, and ALAC are limited to 44.1 and 48 kHz. There is no SD card slot; USB is the only media source.

Released
2016
Manufacturer
Pioneer DJ
Product line
XDJ standalone series
Position
Club/festival player, XDJ-1000 successor
Display
7-inch touchscreen
Predecessor
XDJ-1000
rekordbox
Recommended (free download)
PRO DJ LINK
Yes — up to 4 players via LAN

XDJ-1000MK2 vs XDJ-1000

FeatureXDJ-1000XDJ-1000MK2
FLAC support No Yes
Apple Lossless (ALAC) No Yes
WAV up to 96 kHz No No
Display 7" non-touch 7" touchscreen
SD card slot No No
PRO DJ LINK 100BASE-T 100BASE-T
rekordbox iOS/Android Yes Yes
Released 2014 2016

Frequently asked questions

Does the XDJ-1000MK2 support FLAC?

Yes. The XDJ-1000MK2 supports FLAC (.flac, .fla) at 16-bit and 24-bit, at 44.1 kHz and 48 kHz. Note that FLAC at 88.2 or 96 kHz is not supported — only the CDJ-2000NXS2 and CDJ-3000 support those higher sample rates.

What file system does an XDJ-1000MK2 USB need?

Your USB device must be formatted as FAT16, FAT32, or HFS+. NTFS is not supported — the player will not recognize an NTFS-formatted device at all. Windows defaults to NTFS for larger drives, so always check before your gig.

Does the XDJ-1000MK2 have an SD card slot?

No. Unlike the CDJ-2000NXS and CDJ-2000NXS2, the XDJ-1000MK2 has no SD card slot. USB is the only media source.

Can the XDJ-1000MK2 play 96 kHz files?

No. WAV, AIFF, FLAC, and Apple Lossless are supported only at 44.1 kHz and 48 kHz on the XDJ-1000MK2. Files at 88.2 or 96 kHz will not load. This is a key difference from the CDJ-2000NXS2 and CDJ-3000, which support those higher rates.

What is the difference between XDJ-1000 and XDJ-1000MK2?

The XDJ-1000MK2 added FLAC and Apple Lossless (ALAC) support — neither was available on the original XDJ-1000. It also upgraded the display from a non-touch to a touchscreen. Both models support rekordbox iOS/Android connectivity. The core format support for MP3, AAC, WAV, and AIFF is identical between both models.

Will your files play on the XDJ-1000MK2? Check free