Different operating modes, Limit (1/2/3/4), FIFO (1/2/3/4), chair only
5 transmission channels with independent volume adjustments
Accepts up to 256 microphones, 5 microphones can be activated at the same time, optional video tracking
Up to 16 complete systems in one place
Band scan and automatic selection of the best frequencies
Automatic microphone
synchronization Selective multi-channel filtering that eliminates interference
Elimination of the Larsen effect and noise Noise
detection circuit with TONE system -LOCK to protect the system from parasitic noise
Automatic extinguishing of the microphones when the receiver is turned off
Symmetrical and asymmetrical audio outputs
Compatible with the automatic tracking function of a video camera
USB recording module to record the debates
Compatible microphones: HTX-28C (Presidency microphone) and HTX-28D (delegate microphone)
Optional accessory: Flight case charger to simultaneously charge 16 batteries

Technical specifications.

Feeding	12-15Vdc 1A via 110-240V~50/60Hz mains adapter
Consumption	7W
transmission method	UHF Wireless (one way)
audio channel	5 (1 chairman, 4 delegates)
carrier frequency	610MHz~665MHz
Modulation	FM
reception sensitivity	-100dBM
Audio Gain	?twenty
Frequency response	50Hz-15KHz
Signal to Noise Ratio	>85dB
total harmonic distortion	<0.8%
data channel	16
through band	422.4MHz ~ 438.4MHz
transmission consumption	?6dBm
Communication speed	100KBPS
frequency deviation	<0.002
carrier	100m in optimal conditions, 60m in normal conditions
Dimensions	485 x 355 x 85mm
Weight	7kg