CNET editor's review

Windows 10

Windows 7

How to convert SPX to AAC online with SPX to AAC Converter? Free download SPX to AAC Convertor and convert .SPX to .AAC with the best SPX2AAC Converter for Windows.

Do you have some .spx files that you want to convert to AAC files so you can listen to them on your phone? Maybe you can only get your favorite song or lecture in the spx format. Fortunately for you, we’ve put together a simple guide for converting SPX files into AAC. With SPX to AAC file converter, you can turn those SPX files into AACs and be on your way. SPX to AAC Converter offers you an easy and fast way to convert SPX to AAC audio with high quality. Audio Transcoder is an advanced SPX to AAC Converter and Audio CD Ripper with support of various popular audio formats and encoders. It currently converts between MP3, MP2, M4A/M4B/MP4/M4R/ALAC, AIFF, WMA, AC3, Ogg Vorbis, MP3, AAC, WAV and APE formats. People often search for "spx to aac converter online" or "how to convert spx to aac online" without realizing that uncompressed audio files are large in size and by the time you upload, convert and download the files you are better off downloading SPX to AAC converter on your PC and perform convention locally = 0 second waiting for uploading and downloading. With SPX to AAC Converter you easily rip your audio CDs to AAC, FLAC or WMA files for use with your hardware player or convert files that do not play with other audio software. You can even convert whole music libraries retaining the folder and filename structure. The integrated CD ripper supports the CDDB/freedb online CD database. It will automatically query song information and write it to ID3v2 or other title information tags. Have any questions regarding SPX to AAC Converter? See the below Frequently Asked Questions.

Steps on how to convert SPX to AAC:

Free Download!

Free download SPX to AAC Converter, install it and launch it. Then follow the three steps to convert SPX to AAC.

1. Select the SPX files to convert to AAC format.

The first step is to select the files to convert spx to aac. Run SPX to AAC Convertor and use the Folder Explorer to browse to the files you want to convert. Then select the file in the File List, drag it to the Drop Zone and drop it there. Optionally, the SPX to AAC Converter allows you to edit the audio tags of any selected file in the Drop Zone.

Once the files are selected, the next step is to select the output settings in SPX to AAC Converter.

2. Select the output settings.

The second step is to select the output settings. To begin, select the folder to save the output file to and choose the action to be executed if the output file already exists - create a new file, overwrite or skip the existing file.

You can also set the SPX to AAC Converter to delete a source file after conversion and preserve the the original folder structure, when doing batch conversion.

Finally, you should select the output format and audio quality. In the AAC dialog box, choose the format settings for the final AAC files. Depending on quality you need, select the bitrate of the file, sample rate and the number of channels. You will probably lose some audio content if you choose the mono option. You can choose what sample rate you want to use. 44.1 kHz (or 44100 Hz) is the sample rate used by audio CDs. Less than that and you'll start to hear the loss in quality. You can choose the bit rate you want to use.

Once the output settings are customized, you go to the final step - spx to aac conversion.

3. Start to convert .spx to .aac

Click Convert button to start to convert SPX to AAC or other audio format you desired. A conversion dialog will appear to show the progress of spx to aac conversion. If you want to stop the process, please click Stop button. After the conversion, you can click the Output Folder button to get the converted files and transfer to your iPod, iPad, iPhone, mp3 player or hard driver.

During the turning spx into aac, you can change the priority of the process or set an automatic event to be executed when the conversion is over. After the conversion of spx to aac has finished, you can find the aac files in the output folder you specified.

With Audio Transcoder you can convert SPX files for all iOS devices and play SPX music files on your iPod, iPhone and iPad.

Also you can use SPX to AAC Converter as:

Free Download SPX to AAC Converter!

SPX to AAC Converter System Requirements:

Minimum System Requirements
- Microsoft Windows XP/Windows Vista/Windows 7/Windows 8/8.1(32-bit and 64-bit)
- 1.0 GHz or faster processor
- 512 MB RAM
- 10 MB free hard drive space
Recommended System Requirements
- Microsoft Windows XP/Windows Vista/Windows 7/Windows 8/8.1 (32-bit and 64-bit)
- Pentium 4 or faster multi-core processor
- 1 GB RAM
- 10 MB free hard drive space

Key features of the SPX to AAC Converter:

Easy to learn and use, still offers expert options when you need them.
Full Unicode support for tags and file names.
SPX to AAC Converter supports most widely used popular input and output audio formats.
It is capable of converting SPX to AAC easily and quickly.
Integrated CD ripper with CDDB/freedb title database support. It can copy & save audio tags from the source SPX files to the destination AAC files (ID3v1/ID3v2/APE/Ogg/FLAC tags supported).
Batch mode for multiple files conversion task, SPX to AAC Converter can convert thousands of SPX files at once.
Multi-core optimized encoders to speed up conversions on modern PCs.
SPX to AAC Converter supports conversion without any temporary files it brings you high converting speed and saves the hard disk resource.
It is fairly intuitive to use with its Windows Explorer-Style user interface.
It supports drag & drop.
It uses the latest SPX codec and Lame MP3 encoder which is generally believed as the the best MP3 encoder.
It can join CDA files to one big AAC, ALAC, FLAC, WAV, M4A, M4B, MP3, OGG or WMA.
SPX to AAC Converter creates output folders according to source files directory tree automatically.
It can add ID3 tag such as title, artist, album, year, genre, and comment to target file when converting files to MP3/WMA/OGG/WAV/FLAC/APE/MP4/M4A/M4B.
SPX to AAC Converter supports prevalent operation systems.

Free Download SPX to AAC Converter!

Frequently Asked Questions about SPX to AAC Converter

We strongly recommend that you first find answers to your questions here before try to contact us.
Q: What can I do with SPX to AAC Converter?
Q: Will this SPX to AAC Converter work on Windows XXX?
Q: Which audio file formats are supported by SPX to AAC Converter?
Q: Do I need to Convert SPX to AAC?
Q: Do I lose sound quality when I Convert SPX files to AAC format?
Q: How do I uninstall SPX to AAC Converter in Windows Vista / Windows 7 / Windows 8 / Windows 8.1 / Windows 10?
Q: How do I uninstall SPX to AAC Converter in Windows XP?
Q: How do I uninstall SPX to AAC Converter in Windows 2000?
Q: How do I access the SPX to AAC Converter download for PC?
Q: What is SPX format?
Q: What is AAC format?
Q: How to ask questions, give comments & advises and report bugs?

Q: What can I do with SPX to AAC Converter?

A: You can convert your SPX files to the popular AAC format.
Back to top

Q: Will this SPX to AAC Converter work on Windows XXX?

A: The SPX to AAC Converter download for PC works on most current Windows operating systems.
Back to top

Q: Which audio file formats are supported by SPX to AAC Converter?

A: Input File Formats: 3G2, 3GP, 3GP2, AAC, AC3, DTS, AIF, AIFF, AMR, APE, CDA, FLAC, M4A, M4B, M4R, MO3, MOD, MP+, MP1, MAC, MP2, MP3, MP4, MPC, OGG, SHN, SPX, TAK, TTA, WAV, WAVE64, WMA, WV, IT, XM, PLS, OFR, OFS, S3M, M3U and CUE. Output File Formats: 3G2 (audio track), 3GP (audio track), AAC, AAC for iPod/iPhone/iPad/iTunes, AC3, AIFF, ALAC (Apple Lossless), FLAC, M4A (MPEG-4 audio), M4B (MPEG-4 audiobook), M4R (iPhone ringtone), MP2, MPC, MP3, MP4 (audio track), APE, OGG, WAV, WMA and any ACM Encoder.
Back to top

Q: Do I need to Convert SPX to AAC?

A: People Convert SPX files To AAC format for various purpose, however, most of them Convert SPX for the two common ones, first the SPX files are too large, they want to save some space, second their portable devices do not recognize SPX format at all, but these devices are capable of playing AAC files without any compatibility issues.
Back to top

Q: Do I lose sound quality when I Convert SPX files to AAC format?

A: This is a good question, but unfortunately, the short answer is YES. Since AAC is a lossy audio format, converting any audio formats (e.g. SPX) to AAC is a quality-loss process.
Back to top

Q: How do I uninstall SPX to AAC Converter in Windows Vista / Windows 7 / Windows 8 / Windows 8.1 / Windows 10?

A: Click “Start”
Click on “Control Panel”
Under Programs click the Uninstall a Program link.
Select “SPX to AAC Converter” and right click, then select Uninstall/Change.
Click “Yes” to confirm the uninstallation.
Back to top

Q: How do I uninstall SPX to AAC Converter in Windows XP?

A:Click “Start”
Click on “Control Panel”
Click the Add or Remove Programs icon.
Click on “SPX to AAC Converter”, then click “Remove/Uninstall.”
Click “Yes” to confirm the uninstallation.
Back to top

Q: How do I uninstall SPX to AAC Converter in Windows 2000?

Click “Start”
Click on “Control Panel”
Double-click the “Add/Remove Programs” icon.
Select “SPX to AAC Converter” and right click, then select Uninstall/Change.
Click “Yes” to confirm the uninstallation.
Back to top

Q: How do I access the SPX to AAC Converter download for PC?

A: It’s easy! Just click the SPX to AAC Converter download button at the page. Clicking this link will start the installer to download SPX to AAC Converter free for Windows.
Back to top

Q: What is SPX ?

A: Speex is an Open Source/Free Software patent-free audio compression format designed for speech. The Speex Project aims to lower the barrier of entry for voice applications by providing a free alternative to expensive proprietary speech codecs. Moreover, Speex is well-adapted to Internet applications and provides useful features that are not present in most other codecs.
Back to top

Q: What is AAC ?

A: Advanced Audio Coding (AAC) is an audio coding standard for lossy digital audio compression. Designed to be the successor of the MP3 format, AAC generally achieves better sound quality than MP3 at similar bit rates. AAC has been standardized by ISO and IEC, as part of the MPEG-2 and MPEG-4 specifications.
Back to top

Q: How to ask questions, give comments & advises and report bugs?

A: Please contact us.
Back to top

Free Download SPX to AAC Converter!