KIT-IR-901 Classroom Audio Upgrade Kit
An upgrade kit that adds infrared wireless audio to an existing classroom amplifier and speaker system. The IR-901 receiver provides two microphone channels plus a presenter remote, so rooms can be modernised without replacing working loudspeakers.
- Connects to existing classroom amplifiers and speakers for a fast audio upgrade.
- Three-channel design supports two infrared microphones and one page-flipping presenter.
- USB camera input and a built-in digital sound card support hybrid teaching and recording.
Overview
Key features
- Connects to existing classroom amplifiers and speakers for a fast audio upgrade.
- Three-channel design supports two infrared microphones and one page-flipping presenter.
- USB camera input and a built-in digital sound card support hybrid teaching and recording.
- IPM power management wakes microphones automatically and extends battery life.
- Plug-and-play infrared transmission avoids frequency coordination between neighbouring rooms.
- Compact receiver fits standard AV racks and equipment cupboards.
The kit is assembled from matched Seekika Audio components, so the receiver, microphones, charging cradle and speakers arrive as one tested configuration rather than separate parts.
Each kit is configured before delivery for the target room size and microphone mix. Contact Seekika Audio with the room dimensions and ceiling type for a configuration and deployment plan.
What’s in the box
- IR-901 three-channel infrared receiver
- Two infrared microphones as configured
- Infrared presenter remote
- Charging cradle
- Audio and power cables
- Installation and user guide
Specifications
Audio & wireless
| Wireless mode | Infrared (850 nm) |
|---|---|
| Infrared channels | 2 microphones + 1 presenter |
| Selectable channels | 6 |
| Frequency response | 50 Hz–20 kHz ±3 dB |
| THD | <0.05% |
| Signal-to-noise ratio | 100 dB |
| System compatibility | Existing classroom amplifiers and speakers |
Connectivity & control
| Line inputs | 2 |
|---|---|
| Microphone inputs | 2 (one with 48 V phantom power) |
| Digital audio | USB sound card |
| Camera inputs | 2 × USB |
| Outputs | 2 × mixing output; 1 × microphone output |
Compatibility & included
| Receiver | IR-901 three-channel infrared receiver |
|---|
Applications
Planning a classroom or campus project?
Share your floor plan and room schedule — we will recommend microphone coverage, speaker placement and kit configuration.
Frequently Asked Questions
Which rooms is the KIT-IR-901 designed for?
The KIT-IR-901 is typically installed in classroom, training room, hybrid learning, campus upgrade. Room size, ceiling height and speaker layout determine the final configuration — send us a floor plan and our team will recommend a layout.
How many infrared channels does the KIT-IR-901 support?
The KIT-IR-901 offers 2 selectable infrared channels. Several microphones can operate in the same room on separate channels; match each microphone and receiver to the same channel to avoid cross-talk.
What certifications and warranty are available for the KIT-IR-901?
Seekika Audio supplies CE, RoHS and FCC compliance documentation for its classroom audio products. Classroom audio products carry a standard 2-year warranty against manufacturing defects, with extended coverage available on project orders.
- OEM / ODM customization
- CE, RoHS & FCC documentation
- System layout and commissioning support
- Reply within one business day
