The rear panel of the AL2430 has all of the connections and adjustments needed to set up the Atlas Learn system to maximize its efficacy in any size classroom. The AL2430 can support up to three infrared (IR) domes that receive the signal from the wireless microphones and transmit that signal back to the amplifier for playing through the speakers in the classroom. Additionally, the AL2430 has equalization adjustments for the microphones to optimize their sound quality, a priority page input that allows the local audio to be overridden when a page is initiated by the administration, and a line output for connection to an external amplifier, recording device, or hearing assistance system based on the classroom requirements. The versatility of the AL2430 receiver/amplifier is what sets it apart from other classroom amplification systems.
| IR Frequencies | 2.35mHz - 2.85mHz |
| Multimedia Input Sensitivity | -10dB |
| Priority Page Input Sensitivity | 14dB |
| Computer Input Impedance | 56K |
| Multimedia Input Impedance | 22K |
| Line Output Impedance | 1K |
| Line Output Voltage | 1.3V |
| IR Input Impedance/Connector Type | 75Ω F Connector |
| In Line Power Supply Type | 100V-240V In, 24VDC/2.5A Out |
| Height | 1 3/4" (45mm) |
| Width | 8 1/2" (216mm) |
| Depth | 13 1/2" (343mm) |