IWR-320 Dual Channel Infrared Receiver

IWR-320Dual Channel Infrared Receiver

The CHIAYO IWR-320 Infrared Microphone System is a high-quality audio solution designed for a variety of applications. Combining advanced infrared technology with practical features, this system delivers stable and clear audio transmission in school classrooms, business meetings, Karaoke, public broadcasting, and more. The system supports various microphone options, including the IWH-301 and ITX2 handheld wireless microphones, as well as the IWH-401 handheld wireless microphone and the IWM-402 neck-worn wireless transmitter, to meet different needs in various environments.
  • Infrared Technology and High Security

    Infrared Technology and High Security

    The IWR-320 employs advanced infrared technology, ensuring operation without radio interference, high confidentiality, and no radiation, making it exceptionally safe. This technology is particularly suitable for high-security environments such as corporate meetings and schools, ensuring the safe transmission of information and making it the ideal choice for any environment requiring high security and interference-free performance.

  • Versatile Application Scenarios and Flexible Microphone Options

    Versatile Application Scenarios and Flexible Microphone Options

    Whether for small conference rooms, classrooms, Karaoke, or public broadcasting, the IWR-320 Infrared Wireless Microphone System adapts flexibly. The noise mode can be adjusted for optimal sound quality according to different environments. The system supports various wireless microphones to meet different needs:

    • IWH-301 Handheld Wireless Microphone: Provides high-quality audio, suitable for speeches, hosting, and meetings. Its durable aluminum alloy design ensures stability and clear sound in various harsh environments.
    • ITX2 Handheld Wireless Microphone: Offers high stability and reliability, ideal for large events and long speeches. Its excellent sound quality and comfortable grip make it the perfect choice for professional hosts and speakers, even during extended use.
    • IWH-401 Handheld Wireless Microphone: Designed for speeches and hosting, providing clear sound, convenient for lecturers and hosts in various scenarios. Its lightweight design and excellent sound quality make it suitable for frequently moving scenes such as teaching, training, meetings, and social events.
    • IWM-402 Neck-Worn Wireless Transmitter: Allows lecturers and event hosts to move freely, suitable for teaching and hosting activities requiring mobility. Its lightweight design ensures comfortable wearing without burden, perfect for long-term teaching and speaking activities.
  • Flexible Noise Mode Adjustment

    Flexible Noise Mode Adjustment

    The system features three noise modes - high, medium, and low - that can be adjusted according to the size of the installation environment, effectively controlling the reception range:

    • High Mode: Suitable for small spaces like small conference rooms, ensuring clear voice transmission and reducing background noise. This mode precisely captures the speaker's voice, effectively avoiding external noise interference, ensuring clear voice transmission.
    • Medium Mode: Suitable for medium spaces like classrooms, providing balanced sound quality. The microphone effectively covers the entire classroom, ensuring every student clearly hears the teacher's lecture, ideal for daily teaching and medium-sized meetings.
    • Low Mode: Suitable for large spaces like auditoriums or lecture halls, ensuring stable audio transmission. This mode is designed for large area coverage, ensuring stable sound transmission, allowing everyone in the room to hear the speaker clearly.
  • Multiple Receivers and High Sensitivity Reception

    Multiple Receivers and High Sensitivity Reception

    The IWR-320 includes one built-in sensor receiver and can connect up to three additional sensor external receivers to enhance reception quality, ensuring stable audio transmission in various environments. This feature is particularly useful for covering larger areas, such as large conference rooms or multipurpose halls. The system uses automatic signal selection technology, providing superior performance and stability. It also features built-in audio code and noise detection mute circuits, effectively preventing noise interference and significantly improving reception range, ensuring a high-quality audio experience.

Features

  • Easily transferrable between rooms with the same transmitter.
  • Ideal for multiple adjacent rooms, e.g. classrooms and conference rooms.
  • Noise-mode control for different applications.
    HIGH for higher tone in smaller spaces (meeting room...) 
    LOW for lower tone in larger spaces (classroom, conference room...) 
    MID for between small & large spaces.
  • Convenient gain/volume control(s) and switchable MIC-LINE output level.
  • Audio output jacks: unbalanced 6.3mm.
  • One built-in receiving sensor. Reception can be boosted with up to 3 external sensors.
  • 9V DC output for microphone battery charger.
  • License free, interference free & eavesdrop free!
  • 2 individual microphone volume controls on receiver.
  • PILOTONE squelch mutes receiver in standby mode.
  • LED indicator for short protection on external sensor connections.
  • Audio output of both channels switchable between mixed and separate.
Model IWR-320
Receiving mode Infrared Superhet Receiving
Frequency CH1: 2.08MHz, CH2: 2.54MHz
Channel Dual
Frequency response 100Hz-10KHz±3dB
Peak deviation ±25KHz
S/N ratio > 60dB
T.H.D. < 1% (at 1KHz)
Modulation FM
IR sensor Built in sensor *1. External sensor *3 (optional)
Noise Mode 3 bands (High/Middle/Low volumes)
Audio output Unbalanced Ø6.3mm
Output level switch MIC-LINE
Power supply 15V DC / 1.3A
Power output Charger out *1
Dimensions (mm) 200 x 215 x 45
Weight (kg) 1.1

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