• Most service providers will not allow a MB file through, and even if they did it could take hours to download, blocking both your email and your transcriptionists. More and more transcriptionists are using a system which bypasses email you can Spanish transcription either upload files directly to their website or send your files using a simple file transfer programme. However, even these options have limits to the file sizes as a rule. It also worth noting that depending on the playback software being used for transcription, your transcriptionist may only be able to play back certain file types.


    Some cover practically all digital file types while others are more limited, so it is worth checking first. The right file type and attributes for you and your transcriptionist will also audio transcription depend on what the purpose of your recording is. If it is a dictation, a lower audio quality will still provide a clear enough recording for a digital transcription. If you are recording a focus group, for example, where several people are seated at different distances from the recorder and speaking at different levels and pitches, you will probably need a higher audio quality to accommodate this.


    Your recording equipment may allow you to set different attributes for the same file type. This can make an enormous difference to the audio quality and size of the file, and consequently the transcription quality. In some cases, for example dictation online transcription one person speaking into machine, in a quiet environment you can probably afford to loose audio quality and the recording will still be clear for transcription. In other cases focus groups, noisy environments you may find you need to choose a slightly larger file size in order to maintain decent audio quality.


    Attributes are often shown as mono is suitable for dictation and the range goes up to ,kHz stereo, which is the top quality, used for music CDs. Examples of different file transcription services formats and some details about their use in transcription follow WAVeform Audio .wav WAVeform Audio .wav is a common file format and was one of the first audio file types developed for use with the PC. It is lossless, but generally very large. This means that you will probably need to send the files on a CD, rather then emailing them, although some transcriptionists, including myself, on my site , have a system whereby you can send large files via the internet without using email.


    You certainly need a broadband connection, or similar, to utilise these effectively though. Warning Not all wav files are the same Although they all end .wav, depending on the recorder, you and your transcriber may need a special codec to play it back. An example is Sanyo a popular and moderately priced recording system but one that records specifically Sanyo wav files. You should check that your transcriptionist has the ability to transcribe Sanyo wavs.


    If not, Sanyo may oblige by sending out the relevant codec on CD, if you ask them nicely The following types are all lossy, but generally the audio quality change is negligible and you will save significant time and money with reduced transfer times. This is online transcription services not an exhaustive list of all audio file types there are a huge number. It aims to cover most of the types recorded by available transcription software. MPEG Audio Layer .mp This is a compressed WAV file often used in music. Many digital dictation recorders will also record mp or allow you to record WAV and then compress to mp to send on for transcription.