Model IWA 200/220 - 20W/RMS

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Portable Amplifier

Highlights:

  • State-of-the-art Infra-Red (IR) technology assures Interference-free, Eavesdrop-free secured applications.
  • Compander audio circuit improves signal to noise ratio and reduce background noise.
  • Pilotone squelch mutes the receiver at standby stage.
  • Excellent high fidelity and dynamic range - ideal for speech applications.
  • InfraRed does not penetrate wall. Safe and cost effective alternative to Radio Frequency (RF) wireless microphone.
  • Systems in multiple adjacent rooms application.
  • No complicated frequency allocation and license problem.
  • Just one frequency is adequate for multiple adjacent rooms application.Transmitter is free to move from room to room.
  • Built-in IR sensor. Extra port for optional external IR sensor for wider coverage.
  • Rechargeable handheld microphone with dedicated charging station.
  • Battery charging station for up to 4 pieces of AA size NiMH rechargeable batteries.
  • Choice of single (IWA-200) and dual channel (IWA-220) models.
  • Built-in IR sensor. Extra port for external IR sensor.
  • Max. Amplifier power 20W at 2 Ω load.
  • Built-in 6.5" 4 Ωspeaker.
  • Speaker out for an additional passive speaker.
  • Wall mountable with mounting bracket.
  • Aux out for connection to other amplifier and speaker.
  • MIC IN for cable microphone input.
  • Auto ON / OFF switch circuit.

 

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Model IWA 200/220

Wallmount Amplifier with InfraRed Technology
20Watts RMS with single or dual channel

Benefits:

  • No more shouting. An effective Voice Saver device for teacher.
  • An effective classroom amplification system helps improves academic performance.
  • Many times improvement in teacher's voice level over ambient classroom noise.
  • Teacher's voice will be heard by every student at the same level no matter where the teacher is standing or where the student is seated.
  • Teacher's voice level can be amplified with little or no reverberation.
  • A new tool for Improving Word Recognition.
  • Studies prove that students with normal hearing as well as mild hearing loss achieve higher academic scores.
  • When teacher's voice is heard loud and clear, Classroom stress is lowered and fewer behavior problem arise.

 

Model IWA-200 IWA-220
No. of channels  Single Dual
Receiving method  Infrared Superhet Receiving 
Receiving frequency 2.08MHz or 2.54MHz CH1: 2.08MHz, CH2: 2.54MHz
Infrared wavelength 850nm 
Modulation FM 
Peak deviation ± 25KHz 
Pilotone frequency 32.768KHz 
S/N ratio >60dB 
Distortion < 1% (at 1KHz) 
IR frequency response 100Hz - 10KHz ± 3dB 
Output power (RMS) 27W at 4Ω load
Audio input LINE(L/R) x1, MIC x1
Audio output LINE(L/R) x1, External speaker x1
Volume controls IR, MIC, AUX
Equalizer Tone
Built-in sensor 1
External sensor inputs 3
LED indicator IR  /  IR1,IR2
Power supply 100-240V AC, 15V DC 4.3A 
Matching transmitters ITX2 / IWH-401,301 / IWM-402
Dimensions (mm) 305x165x200
Weight (g) 2770 2830

Should you need more information on the product, kindly write your details to us.

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