TeachLogic IRM-4655 Maxim II Receiver with 2x Sapphire Transmitter and Plug-In Battery Charger

TeachLogic IRM-4655 Maxim II Receiver with 2x Sapphire Transmitter and Plug-In Battery Charger

TeachLogic IRM-4655 Maxim II Receiver with 2x Sapphire Transmitter and Plug-In Battery Charger

B&H # TEIRM4655 MFR # IRM-4655
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Expected availability: 7-10 business days

This item is noncancelable and nonreturnable.

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You Pay: $1,479.00

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TeachLogic IRM-4655 overview

  • 1Description

The TeachLogic IRM-4655 Maxim II with 2x Sapphire Transmitter and Plug-In Battery Charger is a complete sound-field system for installation in a classroom or similar environment.

The system package includes the following components: Maxim II IMA-420 base station, which has two 16W Amplifiers and two infrared receivers with switching power supply; the Sapphire Infrared Transmitter / Microphone comes equipped with a rechargeable Lithium-ion battery and unidirectional microphone for true voice reproduction and good feedback suppression; the BRC-15 Sapphire Charger connects the Sapphire Transmitter for charging via USB or wall adapter. This system also includes the ICS-55 Ceiling Dome Sensor with 50' (15.24m) of plenum-rated cable and a 100' (30.48m) of plenum-rated 18 gauge speaker cable.

Maxim II
  • Two infrared wireless microphone receivers
  • Two power amplifiers 16W each
  • Three stereo auxiliary inputs for Computer, DVD, Video Projector
  • Addition aux input gain, adjustable +15 dB boost
  • Front-panel auxiliary input for iPod (3.5mm)
  • Page over-ride (muting) with page pass through to classroom speakers
  • Five-band equalizer with security cover
  • Front panel audio output for personal FM system with gain control (3.5mm)
  • CE, CSA, and UL listed
Sapphire Transmitter
  • Elegant Design
  • Only 1.4 oz. including battery
  • Long life Lithium ion battery
  • Rechargeable via micro USB cable
  • Battery level indicator
  • Back light under power switch
  • Momentary mute button, Backlight blinks in mute mode
  • Push on/off power
  • Channel A or B selectable
  • Three level mic volume switch (low, medium, high)
  • Auxilary input (3.5mm)
  • Low profile clip for mounting
  • Wear with a lanyard or directly to neckline collar
In the Box
TeachLogic IRM-4655 Maxim II Receiver with 2x Sapphire Transmitter and Plug-In Battery Charger
  • IMA-420 Maxim II Amplifier / Receiver Base Station with Switching Power Supply
  • 2 x Sapphire Transmitter with Microphone and Lithium-Ion Battery
  • BRC-15 Plug-In Wall Charger for Sapphire Transmitter
  • Infrared Dome Sensor
  • 100' (30.48m) of Plenum-Rated 18 Gauge Speaker Cable
  • Limited 5-Year Warranty
  • Table of Contents
    • 1Description

    TeachLogic IRM-4655 specs

    Receiver Input Ports Infrared FM
    Modulation FM wide-band
    Frequencies Reception: Channel A: 2.08 MHz
    Channel B: 2.54 MHz
    Infrared Wavelength: 850 nm
    Tone Signal Channel A: 32.768 kHz
    De-Emphasis 50 μs
    Frequency Response 40 Hz, -18 kHz, ± 3dB
    S/N Ratio >65 dB
    THD <1% @1 kHz
    Nominal Deviation ± 10 kHz
    Maximum Deviation ± 25 kHz
    Sensor Input External: 2, RCA
    Connectivity 2,500 sq. ft. (232.26 sq. m)
    AUX Input Three aux, line level, Dual RCA with + 15 dB gain control
    Line Output 3.5mm with gain control, front panel
    Input Page Over-Ride: Off, 25 V, 70 V, 100 V
    Equalization Five-Band ±12 dB
    Output Power Two Amplifiers, 16 W ea. (RMS) 32 W total (RMS)
    Output Impedance 4 Ω
    Output Connection 2 Phoenix Connectors
    Power Supply 15 VDC / 2.8 A / 42 W
    Dimensions (W x H x D) 8.50 x 1.75 x 7.50" (215.90 x 44.45 x 190.50 mm)
    Weight 2.65 lb (1.20 kg)
    Transmission Carrier: Infrared
    Frequencies: 2.08 MHz & 2.54 MHz
    Channel Field switchable A or B
    Transmitting Diodes 6
    Modulation FM wide-band
    Frequency Pilotone: 32.768 kHz
    Peak Deviation ± 25 kHz
    Operating Range 1500 sq. ft. (139.35 sq. m) 60' (18.28m) line of sight
    Battery Blue: full
    Purple: medium
    Red: low
    Flashing Red: very low battery
    Battery Life Used: Lithium-ion (3.7V / 620mAh)
    Life: Approximately 7 hours / charge
    Charger External Power: +5 VDC, Micro USB connector
    Transmission Angle 180° conical
    External Power Switch (Push): On / off
    Mute Switch (Push): On / off
    Mic Switch (3 position): + 6db, Normal, - 6db
    Auxiliary Volume / Gain: Increase, decrease
    Channel Select: (A or B) in battery compartment
    External Aux Input: 3.5mm stereo line level
    Dimensions (W x D x H) 3.62 x 1.25 x 0.75" (91.94 x 31.75 x 19.05 mm)
    Weight 1.4 oz (85.0 g) with battery

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