A Completely Self-Contained Classroom Sound System Quantum II features two infrared wireless microphone receivers and incorporates a powerful 30 watt amplifier with a full range dynamic speaker. Our system comes with a choice of transmitter microphones: It is all you need to completely fill your classroom with full fidelity program material and optimal vocal clarity.
Quantum II Features:You can easily interface with your interactive whiteboard, computer or playback an MP3 or DVD player. No complex wiring is required. You merely plug into the aux input on the front panel. In addition, there is a front panel program output jack for recording or students can plug in their personal assistive listening system for remote broadcast.
The Quantum II is small, lightweight and is very portable. It can be located anywhere in the room; atop a desk or cabinet, easily installed on the wall or quickly mounted on a speaker stand.
- Two infrared wireless microphone receivers
- Powerful 30 watt amplifier
- Efficient full range coaxial speaker
- Built-in wide angle infrared sensor for 180° reception
- Tone control, ± 6dB
- Auxiliary input for computer or iPod™ (3.5mm)
- Line output for Assistive Listen System (3.5mm)
- Threaded insert for speaker stand mount
- Wall mount bracket included
Sapphire Microphone Features:
- Column speaker/amplifier/receivers (IRC-360),
- Sapphire transmitter/microphone with Lithium battery (IRT-55)
- Plug-in battery charger (BRC-15)
The Sapphire is a stylish new lightweight classroom microphone. So small, it’s hardly noticeable to wear. It can be worn with a lanyard or clipped directly to your neckline collar. The Sapphire’s vocal clarity is unsurpassed. It boasts high level output, reliable connectivity and exceptional definition. With a built-in breath filter, the Sapphire can function as a pass-around hand mic.
With a tap on the power button, the mic mutes for private conversation—tap again to restore to normal operation. The auxiliary input allows wireless playback of your iPod™ through the Sapphire. A three-position slide switch provides selection of low, med, or high microphone volume level.
Specifications
Quantum II Specifications | 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 | THD | ‹1% @1KHz | Nominal Deviation | ± 10 KHz | Maximum Deviation | ± 25 KHz | External Sensor Input | Two, RCA | Connectivity Coverage | 60 Ft. Line of Sight | Aux. Input | 3.5mm with Gain Control, Front Panel | Line Output | 3.5mm with Gain Control, Front Panel | Equalization | Tone Control, ± 6dB 3 | Output Power | 0 Watts (RMS) | External Speaker Output | 15 Watt / 4Ω | External Speaker Connection | Two terminal Phoenix connector | Power Supply | 15VDC / 2.3A / 34.5W CE, CSA and UL Listed . | Dimensions | 6¼" W x 14" H x 4¾" D | Weight | 4.2 lbs | Sapphire Microphone Specifications | Transmitter Carrier | Infrared | Transmission Frequencies | 2.08 MHz and 2.54 MHz | Channel Switchable A or B | Field Switchable | Transmitting Diodes | Six | Modulation | FM Wide-Band | Pilot Tone Frequency | 32.768 KHz | Peak Deviation | ± 25KHz | Operating Range | 1,500 Ft ². 60 Ft. Line of Sight | Battery Discharge Indicator | yes | Battery Used | Lithium-ion (3.7V / 620mAh) | Battery Life | Approx. 8-9 Hrs/Charge | External Power Charger | DC +5V, Micro USB Connector | Transmission Angle | 180° Conical | User Controls | | Power Switch (Push) | On/Off | Mute Switch (Push) | On/Off | Mic Switch (3 position) | + 6db, Normal, - 6db | Aux. Vol../Gain | Increase, Decrease | Channel Select | (A or B) in battery compartment | External Aux Input | 3.5mm Stereo Line Level | Dimensions (H x W x D) | 3 5 /8 in x 1 ¼ in x ¾ in | Weight | 1.4 oz including battery | |
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