



IR-PA2 Infrared Wireless Microphone Amplifier
A compact 2 × 30 W amplifier with a two-channel infrared receiver, Bluetooth 5.0 and a USB sound card. It is a simple way to add wireless microphones and streaming audio to a small classroom or meeting room.
- Two infrared channels with six selectable frequencies.
- 2 × 30 W at 8 Ω for compact classroom speakers.
- Bluetooth 5.0, USB digital sound card and RCA/3.5 mm audio inputs.
Overview
Key features
- Two infrared channels with six selectable frequencies.
- 2 × 30 W at 8 Ω for compact classroom speakers.
- Bluetooth 5.0, USB digital sound card and RCA/3.5 mm audio inputs.
- 70 V / 100 V priority page input for emergency or announcement audio.
- Feedback-resistant design with >85 dB IR microphone signal-to-noise ratio.
- Slim 245 × 230 × 45 mm chassis for shelf or rack installation.
The IR-PA2 is a compact 2 × 30 W amplifier with a two-channel infrared receiver, Bluetooth 5.0 and a USB sound card. It adds wireless microphones and streaming audio to a small classroom or meeting room.
Two infrared channels with six selectable frequencies feed passive speakers through the rear terminals. Contact Seekika Audio for speaker matching and installation advice.
What’s in the box
- IR-PA2 amplifier
- Power adapter
- User guide
Specifications
Audio & wireless
| Infrared channels | 2 |
|---|---|
| Frequency response | 75 Hz–15 kHz ±3 dB |
| THD | <1%@10 kHz |
| Signal-to-noise ratio | >65 dB (MIC), >72 dB (LINE), >85 dB (IR MIC) |
| Dynamic range | 98 dB |
| Frequency stability | ±0.005% (-10℃-40℃) |
Power & charging
| Rated power | 2 × 30 W (8Ω) |
|---|---|
| Input sensitivity | 1.5 mV(MIC), 750 mV(LINE) |
Connectivity & control
| Inputs & outputs | Audio Inputs: 1 × 3.5 mm Phone Jack, 1x RCA, 1 × 6.5 mm Mic Input Audio Ourputs: 1x RCA Stero Line Output Broadcast Priority Page-IN: 70/100 V Selectable 1 × USB digital sound card; Bluetooth: 5.0 |
|---|
Physical
| Dimensions | 245(L) x 230(W) x 45(H) |
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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 IR-PA2 designed for?
The IR-PA2 is typically installed in classroom, meeting room, training room, presentation. 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 IR-PA2 support?
The IR-PA2 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 IR-PA2?
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
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