.MP1 File Extension

MPEG-1 Layer 1 Audio File

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What is an MP1 file?

Audio file formatted using MPEG Layer 1 compression; commonly uses a data rate of 384 kbps, but supports bitrates between 32 and 448 kbps; also supports sampling rates of 32, 44.1, and 48 kHz.

More Information

MP1 files were used by Philips DCC Digital Compact cassettes. The format has been replaced by the newer .MP2 and .MP3 formats.

Programs that open MP1 files

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