The Quantum™ II is a completely self-contained infrared wireless microphone sound system. Two wireless microphones can be used simultaneously–one for the teacher and one handheld for student participation or co-teaching. It is lightweight and convenient to sit on a desk, mount on a wall (mount bracket included), or attached to a standard microphone stand or tripod via a threaded attachment on the bottom.
| 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 |
| 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 VDC / 3.4 A; CE, CSA and UL Listed |
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.For regular classroom use, many teachers prefer to use the Quantum II for infrared wireless transmission. This system uses the same Sapphire Pendant transmitter that is used with the infrared classroom sound-field systems. This unit will cover up to 1800 square feet and must be used indoors. This amplifier can be wall mounted, installed on a tripod stand or free standing on a shelf or cabinet.
