.B4S

B4S File

Winamp 3 playlist file
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A .B4S file is associated with Winamp 3 playlist, a audio file.

Developer: Nullsoft Category: Audio Files
OPENS ON Windows Mac OS Linux Android
Related: .OPUS · .M3U · .M3U8 · .WFP

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What is the B4S file format?

A file with the .B4S extension is a file known as Winamp 3 playlist. It belongs to the Audio Files category. This format is associated with Nullsoft.

The reliable way to open a .B4S file is with software that recognises this exact format, rather than guessing from the file name. If you are not sure what created a file, our file identifier can read its first bytes and name the real format, even when the file has been renamed.

This page lists 5 programs that open .B4S files. A fully verified, hand-written description of this format is being prepared; until then, the details on this page are drawn directly from our database.

Format details

in a nutshell
FULL NAMEWinamp 3 playlist file
DEVELOPERNullsoft
CATEGORYAudio Files

Programs that open B4S files

Windows2 apps
Mac OS1 app
Linux1 app
Android1 app

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Related extensions

.OPUSOpus Audio File (Ogg Opus)
.M3UM3U Media Playlist (MP3 URL)
.M3U8UTF-8 M3U Playlist / HLS (HTTP Live Streaming) Playlist
.WFPWaveFront Program file (Turtle Beach)
.XSPFXSPF - XML Shareable Playlist Format (pronounced 'spiff')
.AMRAdaptive Multi-Rate (AMR) audio

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