SKU: 12086257595

TeachLogic IRQ-3150 Quantum II Wireless System with Sapphire Microphone Transmitter & Plug-In Battery Charger

Sale price$43400.25 Regular price$48222.50
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Description

TeachLogic IRQ-3150 Quantum II Wireless System with Sapphire Microphone Transmitter & Plug-In Battery ChargerThe IRQ 3150 Quantum II Wireless System from TeachLogic is a self contained infrared wireless microphone sound system for portable use or permanent installation in a classroom or similar environment. The system package includes an IRC 360 Quantum II Column Speaker with Built In Receiver Amplifier & Wall Mount Bracket, an AC power supply, a Sapphire Microphone Transmitter with Lithium Ion Battery, and a BRC 15 Plug In Charger. The all in one Quantum II

The IRQ-3150 Quantum II Wireless System from TeachLogic is a self-contained infrared wireless microphone sound system for portable use or permanent installation in a classroom or similar environment. The system package includes an IRC-360 Quantum II Column Speaker with Built-In Receiver/Amplifier & Wall Mount Bracket, an AC power supply, a Sapphire Microphone Transmitter with Lithium-Ion Battery, and a BRC-15 Plug-In Charger.

The all-in-one Quantum II Wireless Sound System utilizes Digital Hybrid circuitry. You can easily interface with your interactive whiteboard, computer or playback, and MP3 or VD player. No complex wiring is required-you just need to plug your device into the Aux input on the front panel. In addition, there is a front panel program output jack for lesson capture; or, students can plug in their personal assistive listening system for remote broadcast.

The IRC-360 Quantum II can be located anywhere in a room on a speaker stand (sold separately) or mounted on the wall with the included wall bracket. It features two infrared microphone receivers, a powerful 30W Class D amplifier, digital equalization, digital limiting, and a full-range dynamic speaker for complete coverage of a typical classroom. Two wireless microphones can be used simultaneously-a wireless pendant mic/transmitter for the teacher (for example, the Sapphire mic included) and a handheld mic (not included) for student participation. It can be complemented by a companion speaker (sold separately) for improved sound distribution throughout the room.

The IRT-55 Sapphire Pendant Infrared Microphone Transmitter comes with a rechargeable lithium-ion battery and unidirectional microphone for true voice reproduction and good feedback suppression. It can be worn with a lanyard or clipped directly to your neckline collar. The BRC-15 Plug-In Charger charges the IRT-55 Sapphire Transmitter using the mini USB or AC port.

  • IRC-360 Quantum II Column Speaker with Built-In Receiver/Amplifier & Wall Mount Bracket

    The IRC-360 Quantum II from TeachLogic is designed for portable use or permanent installation. Along with wireless microphones/transmitters (not included), it forms a completely self-contained infrared wireless microphone sound system. The full-range coaxial speaker provides complete coverage of a typical classroom. The device also includes 2 integrated infrared wireless microphone receivers that allow you to simultaneously use two IR wireless transmitter microphones (sold separately). It also includes a powerful 30W, low-noise, Class D digital audio amplifier.

    Two infrared receivers for simultaneous use of two IR wireless microphones (sold separately)
    Built-in wide-angle infrared sensor for reliable 180� IR reception
    Powerful 30W, low-noise, Class D digital audio amplifier
    Efficient full-range coaxial speaker for optimum vocal clarity
    Tone control, � 6 dB to dial in treble & bass
    Digital equalization and limiting
    Auxiliary line level input (3.5mm) for computer, interactive whiteboard, or MP3 player
    Program output (3.5mm), adjustable line level for Lesson Capture or Assistive Listening System connection
    Signal present indicator on IR inputs to verify presence of signal
    External speaker output for companion speaker (sold separately) to expand sound coverage for a total combined power output of 50W
    Two external sensor inputs for supplementary infrared sensors for extended IR coverage
    Structured aluminum enclosure for controlled sound dispersion
    Threaded brass insert for use with speaker stand for mobile application
    Wall mount bracket included
    RoHS compliant
  • AC-35 AC Switching Power Supply for Quantum II and Maxim II

    TeachLogic's AC-35 AC Switching Power Supply is a replacement AC switching power supply for the TeachLogic Quantum II and Maxim II.

  • Sapphire Transmitter with Microphone and Lithium-Ion Battery

    TeachLogic's Sapphire Transmitter with Microphone and Lithium-Ion Battery is a lightweight classroom microphone and comes with a rechargeable lithium-ion battery. It can be worn with a lanyard or clipped directly to your neckline collar. It has high level output, reliable connectivity and great definition. With a built-in breath filter, the Sapphire can function as a pass-around hand microphone. With a tap on the power button, the microphone mutes for private conversation-tap again to restore to normal operation. The auxiliary input allows wireless playback of your iPod. A three-position slide switch provides selection of low, medium, or high microphone volume levels.

    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 microphone volume switch (low, medium, high)
    Auxiliary input (3.5mm)
    Low profile clip for mounting
    Wear with a lanyard or directly to neckline collar
  • BRC-15 Plug-In Wall Charger for Sapphire Transmitter

    TeachLogic's BRC-15 Plug-In Wall Charger for Sapphire Transmitter is a plug-in wall charger for the TeachLogic Sapphire transmitter.

    In the Box
    Bundle Items
    • AC-35 AC Switching Power Supply for Quantum II and Maxim II
    • Wall Mount Bracket
    • Limited 5-Year Warranty on Parts & Labor
    • Limited 5-Year Warranty
    • Rechargeable Lithium-Ion Battery
    • Limited 5-Year Warranty
    • Limited 5-Year Warranty
    • IRC-360 Quantum II Column Speaker with Built-In Receiver/Amplifier & Wall Mount Bracket
      Input Infrared FM
      Modulation FM wide-band
      Reception Frequencies Channel A: 2.08 MHz
      Channel B: 2.54 MHz
      Wavelength 850 nm
      Tone Signal Channel A: 32.768 kHz
      De-Emphasis 50 ?s
      Frequency Response 50 Hz to 15 kHz, �3 dB
      S/N Ratio >65 dB
      THD <1% @ 1 kHz
      Nominal Deviation �10 kHz
      Maximum Deviation �25 kHz
      Sensor Input 2 x RCA
      Coverage 60' (18.2 m) line of sight
      AUX Input 1 x 3.5 mm with gain control, front panel
      Line Output 1 x 3.5 mm with gain control, front panel
      Equalization Tone control, �6 dB
      Output Power 30 W RMS, Class D amplifier
      External Speaker Jack 15 W / 4 ?
      Output Connection Two-terminal Phoenix connector
      Power Supply 15 VDC / 2.3 A / 34.5 W (CE, CSA, and UL listed power supply included)
      Dimensions (W x H x D) 6.25 x 14.00 x 4.75" (158.75 x 355.60 x 120.65 mm)
      Weight 4.2 lb (1.9 kg)
    • AC-35 AC Switching Power Supply for Quantum II and Maxim II
      Compatibility Compatible with TeachLogic Quantum II and Maxim II
    • Sapphire Transmitter with Microphone and Lithium-Ion Battery
      Transmitter Carrier: Infrared
      Transmission Frequency 2.08 MHz and 2.54 MHz
      Channel Channel A or B, Field Switchable
      Transmitting Diodes 6
      Modulation FM Wide-Band
      Pilot Tone Frequency: 32.768 KHz
      Peak Deviation � 25KHz
      Operating Range 60' (18.28 m) line of sight, 1,500 ft� (139.35 m�)
      Indicator Lights Blue: full
      Purple: medium
      Red: low
      Flashing red: very low battery
      Battery 3.7V, 620mAh Lithium-ion
      Battery Life Approximately 8-9 Hours
      External Power Charger: DC +5V, Micro USB Connector
      Transmission Angle 180� Conical
      User Controls Power switch (push): on/off
      Mute switch (push): on/off
      Microphone switch (3 position): + 6db, normal, - 3db
      Auxiliary volume/gain: increase, decrease
      Channel select: A or B, in battery compartment
      Auxiliary External Input: 0.13" (3.5 mm) stereo line level
      Dimensions 3 x 1.25 x 0.75" (7.62 x 3.17 x 1.9 cm)
      Weight 1.4 oz (39.68 g)
    • BRC-15 Plug-In Wall Charger for Sapphire Transmitter
      Compatibility Compatible with TeachLogic Sapphire Transmitter
      Power 110V
      Charging Time 10-12 Hours
      Dimensions Not Specified by Manufacturer
      Weight Not Specified by Manufacturer
      All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.
      Shipping Notes
      • Free Standard Shipping on $100+ Orders to the USA.
      • Except Preorder products are shipped in 48 hours.
      • Delivery to the USA:
      1. Standard Shipping : 3-10 business days
      • If time is of the essence, please consider selecting expedited delivery for faster service.
      Exchange/Return Notes
      • We offer a 30-day return/exchange service after receiving.
      • Final sale items are not eligible for returns or exchanges.
      • To process your return/exchange, please contact us at [email protected]
      • Please click here for more details>>> Return & Exchange Policy
      SKU: 12086257595

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      Hayley C
      Whiting, US
      ★★★★★ 5
      AWESOME Look and Quality
      Color: Brown, Size: 2Tier60in
      I love these shelves and have bought additional for other areas in the house. I love the look of the industrial pipes, the color of the shelves is perfect, they are sturdy and hold a lot of weight. They are somewhat difficult to assemble, but it's expected as hanging shelves are never fun to hang. I love them. If you are on the fence, just do it :)
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      Reviewed in the United States on October 10, 2025
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      Dustin O
      Omaha, US
      ★★★★★ 4
      Nice, but a bear to install
      Color: Black, Size: 3Tier48in
      Quality product that looks good on our shiplap wall of the wet bar space. The install was a real trip and extremely difficult. You definitely need 2 or more people to install as the direction tell you to put the entire item together, then hang on the wall. This makes it impossible to do yourself.
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      Reviewed in the United States on April 20, 2026
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      Stevie St. Onge
      Dallas, US
      ★★★★★ 5
      Exactly what I was looking for
      Color: Brown, Size: 3Tier48in, Color: Brown, Size: 3Tier48in
      Very sturdy shelves and super easy to put together. I would put the shelves together starting with the bottoms then after it’s put together tighten everything up also starting from the bottom.
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      Reviewed in the United States on March 16, 2026
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      Laurie
      Dallas, US
      ★★★★★ 5
      Love it!
      Color: White, Size: 2Tier48in, Color: White, Size: 2Tier48in
      Love how this looks like genuine pipes but a little lighter in weight. Sturdy and easier than DIY project!
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      Reviewed in the United States on February 26, 2026
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      Angelique Desforges
      New York, US
      ★★★★★ 5
      Beautiful Shelves.
      Color: Brown, Size: 3Tier48in, Color: Brown, Size: 3Tier48in
      Did not come with instructions but easy to assemble once you start putting together. Very sturdy and well made, real wood shelves, not too heavy but can definitely hold a decent amount of weight. The shelves themselves are rough (could have been sanded better) but where it’s for decor and not every day use, no one would ever know. I love it.
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      Reviewed in the United States on May 27, 2025

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