Classroom Audio Systems

VoiceLink Plus

Model: IMA-100

Amplifier | Infrared Microphone Receiver | Audio Mixer

The Maxim™ III is our premiere digital Sound Field System for use in the classroom. It supports not only the features that every classroom needs to control multimedia audio, but also the integrations that ensure all school communications are heard: pages, fire alarm, and security alert. When paired with wireless microphones, the Maxim™ III is the teacher’s best instructional aid for lesson comprehension and on-task behavior.


4 AUDIO INPUTS

2 MICS

RS-232

SECURITY ALERT

FIRE ALARM

PAGE MUTE

VoiceLink Plus Details

Features

  • 1 infrared receiver channel
  • 2 x 10 watt amplifiers, 20 W total (RMS)
  • 4-pin Phoenix speaker connection
  • 3.5mm auxiliary front panel line level input with adjustable gain
  • 2 external microphone sensor inputs, single RCA
  • Mounting brackets
  • Four-pin phoenix speaker connector
  • Light Weight 6.8 oz

Specifications

Weight .425 lbs
Dimensions 4.5 × 5 × 1 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, –13 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

Aux Input

3.5 mm with gain control

Output Power

2 class D digital amplifiers @ 10 W, 20 W total (RMS); 4 Ω; 4-pin Phoenix connector

Power Supply

12 V DC, 0.6 A, 7.2 W

Enclosure

ABS

VoiceLink Plus Components

Classroom Component Layout

  • Sapphire (IRT-60) wireless pendant transmitter, a high-quality cardiod microphone with lanyard.
  • ICS-55 Ceiling Sensor gives 360-degree infrared coverage for optimal audio performance.
  • VoiceLink Plus Sound Field amplifier/receiver to support classroom audio sources.
  • SP-628 Ceiling Speakers (four shown) provide excellent quality voice reproduction.
  • SP-2000 Wall Mount Speakers (optional), allow for installation when ceiling is not accessible.

VoiceLink Plus Downloads

How To Buy VoiceLink Plus

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