Natalie supplies audio tracks via Email, CD or online Dropbox
Format - WAV, AIFF or MP3
Sample Rate 44.1 kHz to 192 kHz (can be altered to be as low as 6 kHz)
Bit Depth - 16 or 24

Pro Tools LE 7.1 with Audio Suite Plug-Ins
Digidesign Mbox 2 Mini
Rode NTG-1 Condenser Shotgun Microphone
The Levelator
Pop Filter
Acoustic vocal booth

Normally 24 hours (depending on project size). As fast as you need it!