มิกเซอร์ Peavey PV 20 USB Pro Mixer with USB Computer Connection
 
The PV 20 USB features built-in DSP effects with multiple reverbs and delays, plus vocal enhancer and much more, while a USB port allows direct connection to a USB-equipped computer for recording from the mixer or playing back digital audio (compatible with Windows XP, ME & 2000). It also includes pre-fader monitor sends, post-fader effects send, inserts on all channels, and dual switchable line inputs on the two stereo channels.