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IR-CSX Infrared System

Remote transmitter, ceiling mount, audio transmitter, student and teacher microphones.
Product Type: 
Primary device
Manufacturer Name: 
Azden
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Product Description: 

Complete IR classroom audio system with remote transmitter volume control. A powerful teaching aid, the new IR-CSX increases student awareness and lowers teaching fatigue. Includes: 1 IRR-50P (3-ch receiver / built-in power amp & IR-sensor), 1 IRT-10 (desktop transmitter), 1 IRN-20 (neck-worn transmitter), 1 IRN-30 (handheld transmitter), 4 ACS-6.5 (in-ceiling speakers), 2 BC-31 (battery chargers), and 4 IHR-3U (“AA” batteries: Alkaline or rechargeable).

Main Features: 

  • Paging Override: The IR—CSX integrates with the school’s existing audio system so school-wide announcements can always be heard.
  • Wireless Remote: A wireless remote control is included for volume adjustment of all 3 channels, and power ON/OFF.
  • Audio outputs are provided for external recording devices and for additional amplification.
  • Sensor input for even larger room coverage (requires optional sensor).

Primary Specifications: 

IRR-50P (3-ch receiver / built in power amp & IR-sensor):

  • Sub-carrier frequencies: 2.06MHz / 2.56MHz / 2.80MHz Simultaneously.
  • Type: Super Hetero-dyne-Crystal Controlled.
  • Modulation: FM.
  • Frequency response/Distortion: 35Hz-7.0kHz ±10dB / less than 1%.
  • Speaker output: 5W x 4 @4 ohrms.
  • Input terminal: Paging (100V-70V / 20v-8 ohrms / off) x 1, external sensor x 1.
  • Output terminal: Pre out x 1 、Rec out × 1.
  • Wireless remote controller: Power (On / OFF), Audio volume (UP /DOWN).
  • Power requirement: DC 15V, 28mA(Stand-by) / 560mA(1/8 w output).
  • Size: 250 x 250 x 47 mm.
  • Weight: 2.2kg.

IRT-10 (desktop transmitter):  

  • Sub-carrier frequencies: 2.80MHz.     
  • Modulation: FM.
  • Microphone element: N/A.
  • Frequency max deviation: <±40kHz.
  • Frequency response: 50 – 10kHz ±3dB.
  • Aux/Line input: φ3.5mm mini jack.
  • Mic input:  N/A.
  • Mic gain adjustment: N/A.
  • Input adjustment: ×1.
  • Battery type: 2 AA alkaline / 2 AA rechargeable NiMH.
  • Battery life: >8 hours w/alkaline battery.
  • Size: 100 x 64 x 27 mm.
  • Weight: 160g w/battery.

IRN-20 (neck-worn transmitter):

  • Sub-carrier frequencies:  2.06MHz.  
  • Modulation: FM.
  • Microphone element: Uni directional ECM x2.
  • Frequency max deviation: <±40kHz.
  • Frequency response: 100 – 8kHz ±3dB.
  • Aux/Line input: φ3.5mm mini jack.
  • Mic input: φ3.5mm mini jack.
  • Mic gain adjustment: from +6dB to -10dB.
  • Input adjustment: N/A.
  • Battery type: 1 AA alkaline / 1 AA rechargeable NiMH.
  • Battery life: >8 hours w/alkaline battery.
  • Size: 95 x 25 x 50 mm.
  • Weight: 74g w/battery.

IRN-30 (Handheld transmitter):

  • Sub-carrier frequencies: 2.56MHz.
  • Modulation: FM.
  • Microphone element: Uni directional ECM x1.
  • Frequency max deviation: <±40kHz.
  • Frequency response: 100 – 8kHz ±3dB.
  • Aux/Line input: φ3.5mm mini jack.
  • Mic input: φ3.5mm mini jack.
  • Mic gain adjustment: from +6dB to -10dB.
  • Input adjustment: N/A.
  • Battery type: 1 AA alkaline / 1 AA rechargeable NiMH.
  • Battery life: >8 hours w/alkaline battery.
  • Size: 27 x 27 x 90 mm.
  • Weight: 74g w/battery.

Options & Accessories: 

All components are available separately for different applications. Optional components include:

  • IRH—15C full size handheld microphone.
  • ML8—NRB line array speaker.
  • IRD—60 ceiling sensor.

More Information: 

See Manufacturer's website.