Offers a 25W stereo output internal audio amplifier

The FSR IT-AS411-25S8 4x1 Audio Switcher is designed with an extra mic/line level input for a voice lift system or direct microphone input that is summed (mixed) with the selected active program audio. The IT-AS411-25S8 has a balanced or unbalanced input and output capability. DIP switches are provided to set the voice input level to mic or line, adjust the microphone sensitivity, set phantom power and select mono or stereo operation.

The IT-AS411-25S8 offers a 25W stereo output internal audio amplifier to drive either a 4 to 8 ohms speaker preamp out. It also has adjustable volume control buttons and mute for both the program audio and voice inputs. Each individual program audio trim (gain), program audio input, select, muting and volume control can be executed locally by front panel push buttons, muting by external dry contact closure and additional commands via RS-232 serial control. On board LED’s monitor; program, input, select, volume level and mute status.

FSR IT-AS411-25S8 Application: