This wireless pa system consists of a collar microphone with belt pack transmitter and a powered speaker with internal receiver. The transmitter requires a standard 9 Volt battery or a 9V rechargeable battery and the receiver/speaker is powered by the plug in power supply. One transmitter can be used with several speaker. The speaker has good fidelity with 2-way ported system and a line out for connecting wireless receiver to other inputs. 

This includes
Telex 195.8 MHz Belt pack Transmitter
Azden CM-20 Collar Microphone
Telex SF-1 Sound Field Receiver 195.8 MHz Powered Speaker 
Telex 15 VDC Speaker Power Supply



The SF-1 SoundField
Amplification System

The ClassMate™ SoundField
Amplification System.
At Telex, we believe that everyone in the classroom should have the
very best opportunity to learn, no matter what acoustical challenges
they face. So we designed the ClassMate™ SoundField
Amplification System to be flexible enough to accommodate
nearly any situation easily and efficiently. The shelf/wall
speakers are small, compact, and wireless so they are easy to
install — just plug them in to an outlet and they’re ready to go.
In addition, each speaker has its own amplifier, volume
control, tone control and on/off switch, making it the
most versatile and flexible system on the market today.

Telex Transmitters
Telex offers a variety of collar, boom and lapel
microphones designed for maximum comfort,
performance and ease of use. Batteries last up to 10 hours
and are internally rechargeable by placing them in a
drop-in charger. Individual mic/volume controls provide
teachers with maximum system control and a built-in mute
button lets teachers talk privately without turning off the
transmitter. In addition, each transmitter includes
an auxiliary input for TV’s, music, etc.