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TeachLogic IRV-3150 VoiceLink Plus Wireless Microphone System with 2 Wall Mount Speakers

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.


  • One infrared receiver channel
  • Two 10 watt amplifiers(20 watts total)
  • Extremely easy to interface with most video projectors
  • Speaker output (Dual 2-Pin)
  • One line level auxiliary input
  • Two sensor inputs
  • Mounting brackets
  • Ceiling mount sensor with 50′ cable

TeachLogic’s Sapphire Transmitter with Microphone and Lithium-Ion Battery is a lightweight classroom microphone and comes with a rechargeable lithium-ion battery. It can be worn with a lanyard or clipped directly to your neckline collar. It has high level output, reliable connectivity and great definition. With a built-in breath filter, the Sapphire can function as a pass-around hand microphone. With a tap on the power button, the microphone mutes for private conversation-tap again to restore to normal operation. The auxiliary input allows wireless playback of your iPod. A three-position slide switch provides selection of low, medium, or high microphone volume levels.

  • Long life lithium-ion battery
  • Rechargeable via micro USB cable
  • Battery level indicator, back light under power switch
  • Momentary mute button, backlight blinks in mute mode
  • Push “on/off” power
  • Channel A or B selectable
  • Three level microphone volume switch (low, medium, high)
  • Auxiliary input (3.5mm)
  • Low profile clip for mounting
  • Wear with a lanyard or directly to neckline collar

SP-2000 Wall Mount Speaker

The TeachLogic SP-2000 is a full range 2-way compact wall mount/shelf mount speaker, providing low distortion and a smoother frequency response ideal for articulate vocal clarity for more even coverage. The included wall-mount bracket enables the unit to be secured against a wall or other flat surface.

Intended use: Indoor environment, mounted securely against a wall or other flat surface.

Power: 30 watts continuous

Impedance: 8 ohm


  • White
  • Speaker wire included with package: West Penn Wire, 100 ft, Plenum-rated, 18 gauge, 2-conductor.


  • The TeachLogic WM-2 Wall Mount Speaker Package consists of two SP-2000 wall mount speakers.


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