The HT-840B is high quality Four channel microphone system set designed for use in Meeting rooms, Auditoriums,
lecture halls and multi purpose paging applications. It uses the locked channel and frequency which intelligently
eliminated interference signals. Its built-in feedback eliminating technology effectively decreases feedback and
noise. With the unique HTDZ technology, it adopts the tone lock system to ensure the system has a strong anti
jamming function.
Product composition: Collar wireless microphone x 2, Receiver x 1
Frequency Range: 470-960 MHz
Channel selectable: Locked
Tunable Frequencies: –
Frequency Stability: 20ppm
THD: <1% @ 1kHz
Microphone: Dynamic with Cardiod pattern
Battery: 2 AA size alkaline battery, 1.5V
Battery life: Up to 10 hours
