TeachLogic IRV-3155 Infrared Wireless Classroom Mic System, Includes VoiceLink Plus Receiver/Amplifier, IRT-60 Sapphire Transmitter, 4x Ceiling-Mount Speakers and BRC-60 Charger

- VoiceLink Plus -
The VoiceLink Plus sound system is an essential complement to the interactive whiteboard system: Whiteboard for visual, VoiceLink to reinforce the instructor's voice and amplify media sources. The system features a single-channel wireless microphone receiver with a 20 watt amplifier to power two or four speakers. With a VoiceLink Plus wireless microphone system, the teacher's voice will be clearly heard throughout the room with ease. And the auxiliary input on the front panel allows the input of an iPod, computer or DVD to supplement the instructional program.

- SP-628 Ceiling Speaker -
SP-628 is a 6.5" two-way full range compact coaxial ceiling speaker, providing low distortion and a smooth natural frequency response ideal for articulate vocal clarity. The SP-628 has integrated steel backcan along with 24" tile bridge which allows for quick and easy installation. ETL PLENUM RATED CONFORMS TO UL2043 STANDARD.

Intended use
Indoor environment, mounted parallel to floor plane in a 24" wide suspended ceiling tile.

- ICS-55 Infrared Dome Sensor -
The ceiling sensor is the preferred infrared sensor for optimum performance. It comes standard with Forum, Maxim III, Spectrum II, VoiceLink I, VoiceLink Plus, VoiceLink III and VoiceLink IV packages. This unit needs to be installed on the ceiling at least 3'-0" from the video projector. It comes with a mounting/support bracket and 50 feet of plenum rated cable with RCA connector on each end.

The ideal location for the dome sensor would be in the center of the ceiling. This will provide a clear signal path for the IR transmission from the transmitter to the dome sensor without obstruction. In addition, you will have 360 deg. coverage and will minimize the transmission distance for more reliable performance. It collects the infrared transmission signal via 6 large detecting diodes. The sensor is connected to the mixer/amplifier via a plenum rated cable terminated with RCA connectors. The mixer/amplifier supplies the power to the sensor.

- IRT-60: Sapphire Handsfree Microphone -

A Jewel of a microphone
The Sapphire is our flagship infrared microphone. Handsfree, lightweight and hardly noticeable when worn on a lanyard or clipped directly to your neckline collar.

Performance
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 also function as a pass-around hand mic.

Function
Hold for 1 second to power ON. The "TL" light will glow blue. With a tap on the power button, the mic mutes (blinking blue light) for private conversation - tap again to restore to normal operation. The auxiliary input allows wireless playback of an audio device like a music player. A three-position slide switch provides selection of HIGH, MID or LOW (Normal, -3dB or -6dB) microphone volume level.

Safety
The IRT-60 features: Security Alert, holding down the priority button for five seconds activates a contact closure.