O plikach DSF

DSF (DSD Stream File · Format audio)

Rok wydania 2005 Twórca: Sony

DSD Stream File (.dsf) to standardowy format plików obsługiwany przez KaijuConverter do wymiany danych, archiwizacji i szybkiej konwersji wieloplatformowej.

Kategoria

Audio Files

Rozszerzenie

.dsf

Typ MIME

audio/x-dsf

Dostępny jako

Wejście

Historia powstania

JAK FORMAT DSF
POWSTAŁ.

1999

2005

DSF — DSD Stream File — was designed by Sony in 2005 as a file container for their Direct Stream Digital (DSD) audio technology. DSD underpinned Super Audio CD (SACD), the 1999 optical disc that was Sony and Philips’ high-end counter to DVD-Audio. Where PCM digital audio encodes each sample as a multi-bit number (16, 24, 32 bits per sample), DSD uses one-bit samples at 2.8 MHz or higher — a stream of 1s and 0s that directly represent pulse-density modulation of the original waveform.

Audiophiles love DSD on the argument that it more faithfully models analog audio than any PCM rate. Critics note that SACD failed commercially (CDs and MP3s won), DSD requires specialized DACs, and blind listening tests consistently fail to distinguish DSD from well-produced 24-bit/96 kHz PCM. Despite those arguments, DSF files from SACD rips populate high-end audiophile libraries, and premium streaming services (Tidal MAX, Qobuz Sublime) offer DSD downloads to people willing to pay for the experience.

CIEKAWOSTKI I
FAKTY.

DSD samples audio at 2.8 MHz (DSD64), 5.6 MHz (DSD128), or 11.2 MHz (DSD256) — all using only 1-bit per sample.

SACD launched in 1999 but was comprehensively beaten by MP3 and streaming — yet DSD audiophile purchases continue in 2026.

Tidal MAX and Qobuz Sublime sell DSD downloads as a premium tier — usually 3-5× the price of standard lossless.

The math of DSD is Sigma-Delta modulation — the same technique modern ADCs and DACs use internally.

A DSF file of a typical album runs 2-5 GB at DSD64 — 20× larger than a FLAC of the same recording.

ZALETY I
OGRANICZENIA.

Zalety

Preserves SACD audio bit-exact.
Appeals to audiophiles who prefer DSD-encoded content.
Sony-supported and documented.
High-end DACs natively decode DSD without PCM conversion.

Ograniczenia

Enormous file sizes (2-5 GB per album).
Specialized hardware required for native playback.
Blind listening tests struggle to distinguish from well-produced 24-bit PCM.
Niche — overwhelmingly targets the audiophile market.

Typowe rozmiary i waga plików

Single song (DSD64)

150-300 MB

Full album (DSD64)

2-4 GB

Single song (DSD256)

600 MB - 1.2 GB

Specyfikacja techniczna

MIME type: audio/x-dsf
Extension: .dsf
Sample rate: 2.8224 MHz (DSD64); 5.6448 (DSD128); 11.2896 (DSD256)
Bit depth: 1 bit (Sigma-Delta modulation)
Container: Sony proprietary (similar to DFF)

KONWERTUJ Z
DSF

dsf mp3 dsf wav dsf flac dsf aac dsf m4a dsf ogg dsf opus dsf wma dsf aiff dsf aif dsf gsm dsf voc dsf w64 dsf shn dsf sox dsf snd dsf 8svx dsf tta dsf wv dsf spx dsf mp2 dsf dff

KONWERTUJ NA
DSF

aif dsf gsm dsf voc dsf w64 dsf shn dsf sox dsf snd dsf 8svx dsf tta dsf wv dsf spx dsf mp2 dsf dff dsf

Typowe zastosowania

High-resolution audiophile playback, SACD ripping, DSD music distribution