The TeachLogic Quantum II IRQ-3650 delivers clear wireless audio with infrared FM reception, featuring hands-free and handheld microphones plus a charger for versatile classroom use.
The TeachLogic Quantum II Wireless Sound System IRQ-3650 offers dependable infrared FM wideband audio transmission designed for educational and professional settings. It supports two reception frequencies, 2.08 MHz and 2.54 MHz, with a wavelength of 850 nm, ensuring effective coverage up to 60 feet line of sight. The system maintains high audio fidelity with a frequency response of 50 Hz to 15 kHz, a signal-to-noise ratio greater than 65 dB, and total harmonic distortion below 1% at 1 kHz.
Equipped with a 30-watt RMS Class-D amplifier, the unit provides powerful sound output and includes external speaker connectivity via a two-terminal Phoenix connector rated for 15 W at 4 ohms. It features multiple input options, including two RCA sensor inputs and front-panel 3.5 mm AUX input and line output with gain control. Tone equalization offers ±6 dB adjustment for tailored sound. The system is powered by a 15 VDC, 2.3 A power supply that meets CE, CSA, and UL standards.
Compact and lightweight, it measures 6.25 x 14 x 4.75 inches and weighs 4.2 pounds, making it ideal for classroom audio amplification and presentations.
- Infrared FM wideband input with 2 reception frequencies: 2.08 MHz and 2.54 MHz
- Frequency response range: 50 Hz to 15 kHz ±3 dB for clear sound
- 30 W RMS Class-D amplifier with external speaker output via Phoenix connector
- Multiple inputs: 2 x RCA sensor, 1 x 3.5 mm AUX input and line output with gain control
- Tone control with ±6 dB equalization for customized audio
- 60-foot infrared coverage with 850 nm wavelength
- Powered by 15 VDC / 2.3 A power supply certified to CE, CSA, and UL standards
- Compact size (6.25 x 14 x 4.75 inches) and lightweight (4.2 lbs) for portability
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