28160016 – Audio System Block Diag (classrm Hearing Assist)

A block diagram labeled “Audio System Block Diagram” depicting an audio setup for a lecture hall. On the left, an “Eight Input Stereo Mixer” connects via cables to a “75 Watt Stereo Power Amplifier” with outlined rectangular shapes representing these components. The amplifier connects to a “Hearing Assistance Transmitter” and a “Panel,” located in an “Audiovisual Rack,” which is divided from the “Lecture Hall.” Two loudspeakers, each labeled “8Ω,” are connected to the panel through cables. Various connectors and jacks are denoted by diamond and box symbols labeled with letters such as “B” and numbers like “1.” The diagram includes lines connecting all components, with text explaining the types of cables used. Below the diagram, notes outline a material list for the hearing assistance system, specifications for receivers, and panel mounting options.