Convert MP2 to AAC

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MP2 vs AAC Format Comparison

Aspect MP2 (Source Format) AAC (Target Format)
Format Overview
MP2
MPEG-1 Audio Layer II

MP2 is a legacy audio compression format primarily used in digital broadcasting and professional audio applications, offering moderate compression with good quality.

Lossy Legacy
AAC
Advanced Audio Coding

AAC is a modern, standardized lossy audio compression format that delivers superior sound quality at lower bitrates compared to MP3 and older formats.

Lossy Modern
Technical Specifications
Sample Rates: 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
Bit Rates: 32-384 kbps
Channels: mono, stereo
Extensions: .mp2
Sample Rates: 8kHz - 96kHz
Bit Rates: 8-529 kbps
Channels: mono, stereo, multichannel (≤48)
Extensions: .aac, .m4a
Advantages
  • Simple and reliable encoding
  • Low computational requirements
  • Good for broadcast applications
  • Superior compression efficiency
  • Better sound quality at lower bitrates
  • Wide device and platform support
  • Advanced psychoacoustic modeling
Disadvantages
  • Outdated compression technology
  • Limited modern device support
  • Larger file sizes for equivalent quality
  • Higher computational complexity
  • Licensing requirements for commercial use
  • Some quality loss due to lossy compression
Compatibility
Good: Professional broadcast equipment

Limited: Modern media players, mobile devices

Poor: Streaming services, web browsers
Excellent: iTunes, iPhone, iPad, Android devices

Good: Most modern media players, streaming services

Excellent: YouTube, Apple Music, Spotify
Common Uses
  • Digital radio broadcasting (DAB)
  • Professional audio transmission
  • Legacy audio systems
  • Music streaming and downloads
  • Mobile device audio playback
  • Video soundtrack compression
  • Podcast and audiobook distribution

Why Convert MP2 to AAC?

Converting MP2 to AAC modernizes your audio files with superior compression technology that delivers better sound quality at smaller file sizes. AAC format provides excellent compatibility with contemporary devices including smartphones, tablets, and modern media players, while offering advanced features like multichannel support and efficient streaming capabilities. This conversion is essential for users transitioning from legacy broadcast systems to modern digital audio distribution, ensuring optimal playback quality and universal device compatibility.