Empowering Education Through Clear Communication

At TeachLogic, we're passionate about revolutionizing education through innovative audio solutions. That's why we're proud to introduce the Quantum II Classroom Audio Grant, dedicated to equipping 500 schools with state-of-the-art audio technology.

VoiceLink™ III Receiver

Non-amplified 2 channel infrared microphone receiver

A Sound Field system that supports infrared wireless microphones and multiple classroom audio sources.

The VoiceLink™ III system is a two-channel infrared wireless microphone system that can be an addition to any existing sound system in virtually any room. It allows for simultaneous use of an instructor and student microphone, plus two each audio inputs and outputs provide the flexible to add additional multimedia to your classroom audio. Infrared technology ensure the highest vocal quality and interference-free transmission.


LESSON CAPTURE

2 MICROPHONES

1 AUDIO INPUT

1 AUDIO OUTPUT

Additional information

Weight 1.44 lbs
Dimensions 7 × 8.375 × 1.75 in
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

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

1,600 sq ft

Line Input

Computer/aux 3.5 mm front or dual RCA input rear panel

Line Output

• Balanced line: 3-pin Phoenix connector • Unbalanced line: ¼” phone Lesson Capture with 3.5 mm level control (front panel)

Power Supply

12 V DC, 0.6 A, 7.2 W