Headphone Listening System For IELTS Classes - Radhe Audio

Two types of panels

Concealed system is ideal for new construction or renovated classes where the entire panel is concealed.
Open system is ideal for existing classrooms that require upgrading of sound system without much renovation.

How does this panel work :

Line diagram of layout with details. 

Details of sound system

The output signal from Laptop, Mobile or DVD or USB is connected to the line in of the amplifier.

The output signal from amplifier can be heard from speakers – wall mounted or ceiling mounted as

well from headphones. The amplifier is connected to the panel which has three switches.

  1. Switch for left side speaker (wall mounted/ceiling)
  2. Switch for right side speaker (wall mounted/ceiling)
  3. Switch to start all headphones in the classroom.
Synchronised/ joint sound system for two classrooms:

Sound system of two classrooms can be connected by a cable and synchronising circuit so that students in both the classrooms can hear the same material simultaneously without signal loss or delay.

Folding sound system for private exam centre.

We provide folding sound system facility for temporary exam centre. This can be easily installed and operated.

This is equipped with:

  1. One folding panel or board for a single student having socket for earphones/headphones as well as separate volume control.
  1. The Panel/board has a phono socket and jet pin (male-female) for input connections to avoid any mistakes and avoid any manual connections of wires or cables.
  1. This can be designed for 1 to 500 students. This has a single amplifier that gives equal signal without any lag to the last student. This system assures good sound quality even after increasing the number of students.
Announcement System/ Light Music System
  1. This system has a single amplifier which can be operated from reception or office.
  1. This system can be used in classrooms, cabins, open areas ie. passage, corridors, parking area etc.
  1. Each room or area is equipped with a separate on/off switch or a volume control switch.