NAB 2011 Roland Systems Group at NAB 2011 VR-5: AV Mixer & Recorder VR-5: AV Mixer & Recorder VC-30HD: Video Converter M-480: 48-Channel Live Digital Mixing Console R-1000: 48-Track Recorder/Player S-0808: 8 x 8 Input / Output Unit The S0808 is a portable, battery powered digital snake for location sound recording.