IR-300 Dual Channel Infrared Receiver Amplifier

The IR-300 utilises reliable infrared transmission and provides excellent integration and exceptional versatility. The two infrared wireless microphone receiver channels provide freedom of movement and allows hands free usage.

The four auxiliary inputs offer multimedia integration with even distribution of sound for all audio in the classroom. The two separate outputs provide useful flexibility for assistive listening and/or lessons.

The IR-300 also has a 5-band equalizer, a 50 watts Class D amplifier and RS-232 control functionality which further enhances its comprehensive integration features. Finally, the IR-300 also interfaces with other applications and services such as computer, broadcasting system, fire alarm control unit and emergency alert system.

IR-300 Dual Channel Infrared Receiver Amplifier System

Product Code Description Price
IR-300-NSPK IR-300 - 25w x2 Amplifier Infrared 2-Channel Fixed Installation System Plus IRM-202AB HandHeld Microphone, T6R Pendant Microphone, IRS-55 Infrared Ceiling Sensor with 15m Cable, CHR-303 Microphone Charger (T6 & IRM202AB), Rackmount Kit
IR-300-Speak IR-300 - 25w x2 Amplifier Infrared 2-Channel Fixed Installation System plus IRM-202AB HandHeld Microphone, T6R Pendant Microphone, IRS-55 Infrared Ceiling Sensor with 15m Cable, CHR-303 Microphone Charger (T6 & IRM202AB), Rackmount Kit and 4 x Wall Mount Speakers
IR-300 IR-300 - 25w x2 Amplifier Infrared 2-Channel Fixed Installation System

View details on our amplification products below or download the Specification Sheets.

Specifications

Download the Fixed Wireless Teaching Amplifier Systems brochure

IR-300 Dual Channel Infrared Receiver Amplifier
Specification Value
Receiver Input Infrared
Modulation FM Wide-band
Infrared Wavelength 850 nm
Reception Frequencies Channel A: 2.08MHz
Channel B:2.54MHz
Tone Signal 32.768 KHz
Frequency Response 40Hz-18kHz ± 3 dB
S/N Ratio >70 dB
THD <1% @1 KHz
Nominal Deviation ± 10 KHz
Maximum Deviation ± 25 kHz
De-emphasis 50 µs
Connectivity Coverage 2500 Sq. Ft.
Aux Input (1) DVD, Line level, Dual RCA with +10dB gain control
(1) Computer, Line level, 3.5mm with GLI switch
(1) Aux, Mic/Line level switchable, 3.5mm
(1) MP3, Line level, 3.5mm @ front panel
Aux Output (1), Line level, 3.5mm ALD (post-fader)
(1), Line level 3.5mm REC (post-fader)
Equalization 5 Band ± 12dB
Amplifier Class D, Two Amplifiers, 25 Watts ea. (RMS),
50 Watts total (RMS) @4Ω
Page Over-Ride Input voltage: 100V-70V-25V
Sensitivity: 0-10dB
Fire Alarm AC/DC 5-24V
Security Alert Contact Closure N/O, N/C
Triggered by T6r
RS-232 Yes
Teacher Priority Yes
Sensor Inputs 2, RCA type
Charger Output DC 5V, USB
Power Supply DC 19V / 3.4A
Dimensions 215(W) x 190(D) x 44(H) mm
Weight 740 gs

Features

  • 50-Watts Class D power amplifier
  • 4 media inputs for computer, DVD/iPodTM, MP3, auxiliary devices and cable microphone
  • 2 outputs for both assistive listening and audio recording
  • RS-232 control integration
  • In the event of fire alarm activation, the IRA-300 system is muted simultaneously which allows clear hearing of any alarm warning
  • Page override priority with page pass through to classroom speakers
  • Teacher’s voice priority – Channel A priority
  • 5-band EQ
  • Emergency / Panic alert – coordinates with emergency alert system (EAS)
  • Ground loop isolator switch for computer input to eliminate hum noise
  • Compatible with the Linkx stylish pendant transmitter, T6
  • Handy USB Charging port for charging T6 Microphone or other device


 

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Company Registration Number: 9681280