The Karsect WR-481 KLT7U-HT1C is a smart wireless system that makes it possible to drive a headset microphone on a multi-channel receiver. The system works on the UHF band in the frequencies 460 to 970 MHz, and is thus legal and in accordance with the provisions for frequencies introduced in 2013. The KRU-481 uses PLL-Synthesized (Phase-locked loop) technology to deliver a more stable signal, which is free from noise and noise.
The system consists of a headset microphone with a built-in transmitter. The microphone delivers a good and accurate reproduction of speech and singing, while sound coming further away from the microphone is suppressed. The transmitter has 46 independent channels, so you can change the channel if there are interfering radio frequencies, and it has a considerable range of up to 150 meters. The transmitter is battery powered and uses 2 x AA batteries to provide up to 6 hours of continuous operation on one set (depending on battery capacity).
In the receiver there are controls and setting options for the microphone/transmitter. It is a diversity receiver, which means that the system continuously analyzes the incoming signal and ensures that the signal quality is as good as possible. You have the option of connecting the Karsect WR-481 KLT7U-HT1C to a mixer either by pulling a balanced signal from each microphone and passing it on for further audio processing (it gives the best sound result), or you can if and when you have need an easier solution, pull a combined (unbalanced) signal and send the sound directly to a sound system, while you control the volume of the individual microphones directly from the receiver.
Since 1995, Karsect has specialized in making good and cheap wireless microphone solutions for use in theatre, music, school and meetings/conferences. At Karsect's 18,000 M2 large factory, over 350 employees work to develop and manufacture wireless systems for the whole world, including the EU, to which they supply quality equipment manufactured according to the European EC norm and in accordance with applicable rules for frequencies and the, at all times, applicable regulations for wireless electronic equipment.
Microphone operation |
Wireless |
Wireless configuration |
Transmitter + receiver |
Microphone signal |
Analog |