What does “remastered” mean?
A remaster is a new mastering pass made from an existing recording or mix. It can involve a new transfer, restoration, EQ, level changes, dynamics processing, sequencing and preparation for a new release format. It does not automatically mean the recording was remixed or that the result is better.
The short answer
Mastering is the stage where a completed mix is prepared for release. Remastering means that work is performed again, often years later, using a different source, different equipment, different processing choices or a different target format.
What can change during a remaster?
- Transfer from analogue tape or an earlier digital master.
- Noise, hum, clicks or dropouts may be repaired.
- Equalisation can alter tonal balance.
- Compression or limiting can change dynamics and loudness.
- Channel balance, phase or level may be corrected.
- Track spacing, fades and sequencing can change.
- A higher-precision digital workflow may be used.
- The result may be prepared for CD, vinyl, streaming or high-resolution delivery.
What “remastered” does not tell you
The word alone does not tell you the source tape, transfer quality, bit depth, sample rate, dynamic range or whether the new version is closer to the original artistic intent.
Common misconception: remastered is a process label, not a quality grade. A newer remaster can sound better, worse or simply different.
Remaster vs remix
| Process | Starts from | Can change |
|---|---|---|
| Remaster | Existing completed mix/master | Tone, level, dynamics, restoration, sequencing and delivery preparation |
| Remix | Multitrack or stems | Relative instrument levels, panning, effects, balance and sometimes arrangement details |
A release can be both remixed and remastered, but they are not the same operation.
The source matters as much as the processing
A remaster made from the original analogue master tape can have a very different potential from one made from a later copy or an already-processed digital master. The packaging does not always make that provenance clear.
This is why labels such as AAD/ADD/DDD, “20-bit remaster”, “24-bit remaster” or “DSD mastered” should be read as clues about the production chain rather than shorthand for sound quality.
Related mastering labels
| Marking | What it usually describes |
|---|---|
| 20-bit remaster | Higher-precision digital mastering before a final delivery format, often 16-bit CD. |
| 24-bit remaster | Transfer or mastering at 24-bit precision; the final release may still be 16-bit. |
| DSD mastered | A DSD stage in the production/mastering chain; it does not prove the release itself contains DSD. |
| Half-speed mastered | A vinyl cutting/mastering technique. |
Frequently asked questions
Does remastering add detail that was never recorded?
No. Restoration and better transfer can reveal information that was obscured, but remastering cannot recreate original source information that does not exist.
Why can two remasters of the same album sound very different?
They may use different source tapes, converters, EQ, compression, restoration tools and mastering goals.
Related pages
20-bit remaster · 24-bit remaster · Dither and noise shaping · SPARS codes
Related pages
Mastering and production markings · 20-bit remaster · 24-bit remaster · Dither and noise shaping