The VA−8xl is a high−performance 8 channel−balanced stereo input volume controller for balanced audio signals on terminal block connectors. The volume of each L & R stereo channel can be adjusted independently of the other stereo channel.- Input - 8 balanced stereo.- Output - 8 balanced stereo.- S/N Ratio - >90dB.- Volume - –95dB to +31dB in 0.5dB steps; L& R channels may be controlled separately or together.- Control - Front panel, RS−232 and RS−485.- Worldwide Power Supply - 100−240V AC.- Standard 19” Rack Mount Size - 1U.