Classroom Audio Systems

Quantum™ II

Model: IRC-360

Portable | All-in-One Sound Field System

The Quantum™ II is a completely self-contained infrared wireless microphone sound system for portable use or permanent installation. Two wireless microphones can be used simultaneously—one for the teacher and one handheld for student participation.

The Quantum™ II has a powerful 30-watt amplifier and a full range speaker for complete coverage of a typical classroom. It can be complemented by a companion speaker for improved sound distribution throughout the room.


30W AMPLIFIER

2 MICS

1 AUDIO INPUT

1 AUDIO OUTPUT

TONE CONTROL

Quantum™ II Details

Features

  • 2 infrared wireless microphone receiver channels Powerful 30 W, low noise, class D digital audio amplifier
  • Digital equalization and limiting Efficient full range coaxial speaker
  • Built-in wide-angle infrared sensor for reliable 180° IR reception
  • Tone control, ± 6 dB, to control treble & bass
  • 3.5 mm auxiliary line level input for computer, interactive whiteboard or audio device
  • 3.5 mm line output for Lesson Capture or Assistive Listening System (ALS)
  • External speaker output for companion speaker to expand sound coverage (50 W total)
  • 2 external microphone sensor inputs, single RCA
  • Threaded insert for speaker stand mount
  • Wall mount bracket included
Optional
  • Companion speaker with wall bracket
  • Folding speaker stand

Specifications

Weight 4.25 lbs
Dimensions 4.75 × 6.125 × 14 in
Receiver Input

Infrared FM

Modulation

FM wide-band

Reception Frequencies

Ch. A: 2.08 MHz, Ch. B: 2.54 MHz

Infrared Wavelength

850 nm

Tone Signal

Ch. A: 32.768 kHz

De-emphasis

50 μs

Frequency Response

50 Hz – 15 kHz, ± 3 dB

S/N Ratio

65 dB

Total Harmonic Distortion

1 % @ 1 kHz

Nominal Deviation

± 10 kHz

Maximum Deviation

± 25 kHz

External Sensor Input

2, RCA

Connectivity Coverage

900 sq ft, 60 ft line of sight

Aux Input

3.5 mm with gain control

Line Output

3.5 mm with gain control

Equalization

Tone control, ± 6 dB

Output Power

30 W (RMS)

External Speaker Output

20 W / 4 Ω

External Speaker Connection

2 terminal phoenix connector

Power Supply

19 V DC / 3.4 A; CE, CSA and UL Listed

Quantum™ II Components

Classroom Component Layout

  • Sapphire (IRT-60) wireless pendant transmitter, a high-quality cardiod microphone with lanyard.
  • Quantum™ II Sound Field amplifier/receiver to support classroom audio sources.
  • Companion Speaker to expand the sound coverage and increase total output to 50 watts.
  • IRH-35 Wireless Handheld Microphone. Perfect for student participation or co-teaching.

Quantum™ II Downloads

Quantum™ II Frequently Asked Questions

  • add_circleremove_circle_outlineMy receiver won’t turn on – the power light is off. What should I do?

    • Verify that the power supply is plugged into both the receiver and a working wall outlet.
    • Test with another power supply.

How To Buy Quantum™ II

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