Every teacher has experienced it: the student in the back row who can’t hear instructions, the projector that takes five minutes to warm up while 30 kids get restless, the video call with the absent student that sounds like it’s being broadcast from inside a trash can. Poor classroom AV isn’t just an inconvenience — it directly impacts student learning outcomes.
The Penn Group designs and installs classroom AV systems for school districts across Ohio, Indiana, Pennsylvania, Michigan, Kentucky, Florida, and Texas. We’ve equipped hundreds of classrooms with technology that actually gets used because it’s reliable, intuitive, and designed around how teachers actually teach.
Classroom Audio Amplification: The Foundation
Classroom audio amplification is the single highest-impact AV investment a school can make. Studies consistently show that students — especially younger children, English language learners, and those with any degree of hearing difficulty — learn significantly more when the teacher’s voice is evenly distributed throughout the room at a consistent level.
A classroom audio system uses a lightweight wireless microphone (pendant or headset) worn by the teacher and ceiling-mounted speakers that distribute the voice evenly to every seat. The system doesn’t make the teacher louder; it makes the teacher equally audible everywhere in the room, eliminating the front-row/back-row disparity that plagues every classroom without amplification.
Modern classroom audio systems also include student microphone capability (handheld or ceiling mics) so that when a student asks a question, the entire class can hear it. This is especially critical in hybrid learning environments where remote students need to hear classroom discussion. Many systems also include audio input for media playback, so the same speakers that amplify the teacher’s voice also play video clips, music, and other instructional content.
Interactive Displays: Replacing the Projector
Interactive flat panel displays have largely replaced projectors in modern classrooms, and for good reason. They’re brighter (no more closing blinds), they’re touch-enabled for interactive lessons, they require virtually zero maintenance (no lamp replacements), and they turn on instantly. A 75″ or 86″ interactive display mounted at the front of the classroom gives teachers a tool that’s as intuitive as a tablet but visible to every student in the room.
The key is choosing displays designed for education rather than repurposed consumer or corporate panels. Education-specific displays include built-in whiteboard software, screen sharing capability so students can present from their devices, compatibility with major learning platforms (Google Classroom, Canvas, Seesaw), and management tools that let IT administrators push updates and control settings across every display in the district.
Hybrid and Remote Learning Infrastructure
Hybrid learning is no longer an emergency response to a pandemic — it’s a permanent capability that schools need for student absences, snow days, homebound students, and flexible scheduling. A classroom equipped for hybrid learning needs a camera that captures the teacher and board clearly, a microphone system that picks up the teacher and student voices for remote participants, and a display or speaker system that brings remote students into the classroom.
We install purpose-built hybrid learning systems with auto-tracking cameras that follow the teacher as they move around the room, ceiling microphone arrays that capture student voices from anywhere in the classroom, and integration with platforms like Zoom, Google Meet, and Microsoft Teams. The system needs to be essentially invisible to the teacher’s workflow — pressing one button to start a hybrid session, not navigating through menus and settings.
Teacher-Friendly Control
The best AV system in the world is worthless if teachers don’t use it. We design classroom control around a single touch panel (wall-mounted or on the teacher’s desk) with simple, labeled buttons: “Start Class,” “Show Computer,” “Show Document Camera,” “Blank Screen,” “End Class.” No menus, no input switching confusion, no troubleshooting guides taped to the podium.
What Classroom AV Costs
A classroom audio amplification system runs $2,000 to $4,000 per room. An interactive display with mounting and installation runs $3,000 to $7,000. A complete hybrid learning package (display, camera, audio, control) runs $8,000 to $15,000 per classroom. District-wide rollouts benefit from volume pricing and phased implementation schedules that work within budget cycles.
Contact The Penn Group to discuss a pilot program or district-wide deployment.
