FMJ-Software Awave Audio [WiN]

Awave Audio is a professional audio file format batch converter.

Supports a wide range of audio file formats — reads from ~110 and writes to ~75 different formats.
A simple 3-step interface for quick and easy conversions — handle a thousand files as easily as one.
File size is limited only by disk space and the design limits of the file format.
Converts anything from low-rate mono up to 24/96 multi-channel audio.
Dithering techniques to improve sound quality when reducing the sample bit-depth.
Extremely high quality sample rate conversion with up to 144dB S/N-ratio.
Optional audio processing using VST plug-ins as well as built in functions.
Normalization support including Replay Gain, ITU BS 1770 and EBU R 128 algorithms for psycho-acoustically adjusted volume.
‘Direct Stream Copy’ support for data types – providing a speed advantage and allowing addition of meta data without recompressing audio.
Handles many types of text meta-data (APE-tags, ID3v2 et c.) — with full Unicode support.
Image meta data support for embedded album covers.
And much, much more!
Bonus features: You can also use record new audio clips, or rip tracks from Audio CDs.