Some telephone hold audio systems require WAVs in the 8bit 8000hz (8kHz) mono u-law format. You can render out to this file type in Reaper.

Reaper Render Settings:
Sample rate: 8000Hz
Channels: Mono
Format: WAV
WAV Bit Depth: 8 bit u-law
If you need OnHold Audio messages recording for your business please click here. Same day service available and competitive rates.
Or email Jono on jono@jonoslatter.co.uk or call 07738 470011.