The VA-8xl8-Channel Balanced Stereo Audio Amplifier is a high−performance
8-channel, balanced stereo input volume controller for balanced audio signals on terminal block connectors. The volume of each L and R stereo channel can be adjusted independently of the other stereo channel.
In particular, the VA-8xlfeatures:
•A digitally controlled volume control function, with gain from -95dB (attenuation) up to +31dB (amplification) - in increments of 0.5dB
•Clean, noise-free transition during gain setting changes
•Transparent performance even in the most critical broadcast applications
•8 independent channels
•Control of the amplifier gain of the left and right channels— together or separately—via the front panel buttons, or remotely via RS-232 or RS-485
•Daisy-chaining of up to 15 machines in a single system using RS-485 or RS-232, allowing control of up to 120 stereo audio channels!
•Storing and recalling up to 15 configuration setups via the non- volatile memory, using the front panel buttons, or remotely via RS-232 or RS-485
•A LED display on the front panel, showing the gain of the selected channel (that is, its left and right decibel status)
•Easy-to-connect detachable terminal block connectors
•A rugged, professional 1U rack mountable enclosure and ship with Windows®-based software
3.1Defining the VA-8xl 8-Channel Balanced Stereo Audio Amplifier
This section defines the VA-8xl.
