FSR IT-AS411 4x1 Audio Switcher with Voice Lift Mixing

Features:

• Mic / line level voice lift input
• Program audio / voice lift mixing
• Program audio inputs and outputs
• Serial control with serial pass-through
• Terminals for remote muting of voice and/or program audio via dry contact closure
• On board LED's monitor; input select, volume level and muting status
• Current limited remote LED output terminal for program audio and voice (mute) status
• Integrated audio amplifiers on A25-M70 and A25-S8 models
• Program audio trim (gain)
• Preamplifier output

It have four switched program audio inputs and an independent mic or line level input that is summed (mixed) with the selected active program audio. It have balanced or unbalanced input and output capability. DIP switches are provided to set the voice input level to mic or line, adjust microphone sensitivity, set phantom power and select mono or stereo operation. It also have adjustable volume control buttons and mute for both the program audio and voice inputs.