File Instructions

Audio submission guidelines

Properly prepared audio is one of the most important factors in producing a great-sounding record. Vinyl is a physical medium with unique limitations that differ significantly from digital streaming and CD — these guidelines exist to get the highest possible sound quality out of the format, and to keep your masters moving through production without delay.

01 — File formats

Submit WAV or AIFF only

— .wav or .aiff✓ Checked on upload
— 24-bit preferred — 16-bit accepted✓ Checked on upload
— Sample rate: 44.1 kHz or 48 kHz — higher accepted✓ Checked on upload
— Stereo, interleaved✓ Checked on upload
— Do not send MP3, AAC, or other compressed formats
02 — One file per side

Submit a single continuous file for each vinyl side

Not individual song files, unless we've specifically asked for those.

Side_A.wav
Side_B.wav
Side_C.wav
Side_D.wav
03 — Headroom

Leave room for the cutting stylus

Avoid excessive limiting or clipping. Highly compressed "loudness war" masters often translate poorly to vinyl — the format rewards dynamics it can't recover once they're gone.

— Peak level around −3 dBFS✓ Checked on upload
— No digital clipping✓ Checked on upload
— Preserve dynamic range wherever possible
04 — Vinyl-specific masters

A dedicated vinyl master, whenever possible

Streaming and CD masters are often heavily limited and can introduce distortion, inner-groove issues, or reduced playback quality once cut to lacquer. No vinyl master on hand? We'll evaluate what you send and flag anything that needs adjustment before cutting.

05 — Track list

Send titles, sides, order, and exact timing

A document with track titles, side assignments, running order, the exact time of each track, and the total time for each side.

Side A
1Track One4:32
2Track Two5:41
3Track Three6:08
Total time16:21
06 — Recommended side lengths

Shorter sides cut louder and cleaner

Longer sides need narrower grooves — that means lower playback volume, thinner bass, and more risk of distortion as you push past about 20 minutes.✓ Side length is checked on upload

12–16
16–18
18–20
20–22
22+
12 min24 min
12–16 min — excellent
16–18 min — ideal
18–20 min — very good
20–22 min — reduced cutting level
22+ min — not recommended
07 — Before you submit

Avoid last-minute changes

Once lacquers are cut, a change means new lacquer and new metal parts — real cost, real delay. Double-check before your masters go out the door:

— Track order
— Song titles
— Side assignments
— Spacing between tracks
— Fade-outs
— Metadata
08 — Listen before you send

The files you submit become the production masters

Listen the whole way through, on real speakers or headphones, for:

— Clicks, pops, or dropouts
— Digital distortion or glitches
— Unintended silence
— Incorrect fades
— The wrong version or mix
This one's on you and us, not the upload checks — nothing automated listens for a wrong take or a bad fade.
09 — Sequencing & gaps

Spacing is preserved exactly as submitted

Unless you tell us otherwise, the silence between tracks in your files is the silence that gets cut. If specific timing matters, build those gaps into the audio itself or spell them out for us in writing.

10 — Phase & low frequencies

Keep the sub-bass centered

Extremely wide stereo bass creates real tracking problems on a physical groove.

— Center very low frequencies
— Avoid excessive sub-bass
— Avoid extreme stereo effects below roughly 150 Hz
Not checked automatically yet — phase and mono-bass analysis is on our roadmap, not live in the upload checks.
Only if Onyx is mastering your release

Submit pre-masters, not finished masters

If vinyl mastering is part of your project, send pre-master mixes rather than fully mastered tracks — that headroom is what lets our mastering engineer actually optimize for vinyl instead of undoing someone else's limiting first.

— Leave −3 dB to −6 dB of peak headroom on every track
— No brickwall limiting or excessive loudness processing
— No clipping or digital distortion
— Preserve the natural dynamic range of your mixes
— Export as 24-bit WAV or AIFF
— Every file at the same sample rate — 44.1, 48, 88.2, or 96 kHz, no mixing rates within one project✓ Checked on upload
— One file per song, final intended fades included
— Named in running order — 01 - Track Name.wav, 02 - Track Name.wav
Include a mastering notes document
— Artist name & album title
— Track order and side assignments
— Desired spacing between songs, if different from standard
— Any songs that should segue into one another
— Reference albums or tracks (optional)
— Notes on tonal balance, dynamics, or artistic intent
Questions?

We're happy to review before cutting begins

If you're unsure whether your audio is suitable for vinyl, send it over — our goal is a record that sounds exceptional while preserving what you made.

Artwork submission guidelines

Following these guidelines will help ensure your artwork prints correctly and prevent delays in production. If your files do not meet these specifications, we may request revised artwork before your project can proceed.

01 — Templates

Download the correct template

Templates are provided once your job is set up. Please be sure you use the template that matches your order. Each template includes:

— Bleed area
— Trim line
— Safe zone
— Spine location
— Center holes (labels)
Always build your artwork directly on the supplied template.
02 — Resolution

300 DPI at 100% of final print size

— All artwork at 300 DPI, at 100% final print size
— Line work at 1200 DPI
Lower resolution images may appear blurry or pixelated when printed.
03 — Color mode

Supply artwork in CMYK

Files submitted in RGB may print differently than they appear on screen.

04 — Bleed

Extend artwork past the trim line

Extend all backgrounds, colors, and images at least 0.125″ (3 mm) beyond the trim line. This prevents unwanted white edges after trimming.

05 — Safe zone

Keep important artwork inside the safe zone

Keep all important artwork, logos, and text inside the designated safe zone. Anything placed too close to the edge risks being trimmed off during production.

06 — Spine layout

Center spine text and check its direction

If your jacket includes a spine:

— Keep all text centered within the spine area
— Ensure the text is facing the correct direction
— Avoid placing logos or important artwork across fold lines
07 — Cut & fold lines

Keep artwork clear of cutting and folding guides

Do not place important artwork directly on:

— Trim lines
— Fold lines
— Glue flaps
— Die-cut areas
Allow adequate spacing from all cutting and folding guides.
08 — Fonts

Outline or embed every font

Whenever possible:

— Convert all fonts to outlines
— Or embed all fonts within your PDF
This prevents font substitution during printing.
09 — Images

High-resolution source images only

Do not use:

— Images pulled from websites
— Screenshots
— Social media images
— AI-generated images that have been upscaled without sufficient detail
10 — Black artwork

Rich black for coverage, 100% K for small text

— For large black backgrounds, use a rich black build for deeper, more even coverage
— Small text should remain 100% black (K) for maximum sharpness
11 — Exporting your files

Press-ready PDF preferred

Please submit artwork as:

— Press-ready PDF (preferred)
— Adobe Illustrator (.AI)
— Adobe InDesign package
— Photoshop (.PSD), flattened where possible
When exporting PDFs
— Preserve vector artwork whenever possible
— Embed all images
— Embed or outline all fonts
— Do not compress images below print quality
12 — Template layers

Keep the template on its own layer

The template layer should remain visible in your working file, but be able to be hidden or removed before final production.

Do not flatten template lines into the artwork.
13 — File naming

Name files clearly

Clear, specific file names keep the right art on the right part of your order.

Use names like these
Artist_Album_Jacket.pdf
Artist_Album_Label_AB.pdf
Artist_Album_Label_CD.pdf
Artist_Album_Insert.pdf
Avoid
Artwork_Final2.pdf
Cover_NEW.pdf
Final_Final.pdf
14 — Before submitting

Run through this checklist

✓ Correct template was used
✓ Artwork is 300 DPI (1200 DPI for line work)
✓ Artwork is CMYK
✓ Bleed has been added
✓ Text stays inside the safe zone
✓ Spine text is centered and facing correctly
✓ Fonts are outlined or embedded
✓ Images are high resolution
✓ PDF exports correctly
✓ Files are clearly named
After submission

Every job gets a digital proof

Once your artwork has been received, the Onyx Record Press prepress department will review your files for print compatibility. A digital proof will be prepared and emailed to you for approval with every job. Printing will not begin until the artwork proof has been approved.

If requested, a printed EPSON proof can also be provided for an additional cost. EPSON proofs are supplied as unfolded, unglued poster prints for reference only.

Please review your proof carefully. Onyx Record Press is not responsible for spelling errors, grammar mistakes, or design issues that have been approved by the customer.