Conference Amplifier

This equipment is a new generation of teaching frequency shifting sound reinforcement teaching equipment specially developed for modern teaching. It can effectively suppress the sound whistling and greatly improve the sound quality. It only needs to install 3-4 interface microphones in the classroom platform. Equipped with this equipment, it can be put into use. The lecturer can carry out lectures without wearing any equipment. It is also suitable for conferences, lectures, stage, karaoke. It effectively suppresses howling, expands the microphone voice, guarantees the transmission quality of the language, and fidelity. High degree, clear sound and wide frequency response.
Features:
◆ Five-parameter equalization and digital frequency shifting two anti-howling techniques
◆ Microphone gain boosting amount 5~14dB
◆ 3 channels of audio line input, independent adjustment
◆ 4-channel microphone balance (XLR socket) and unbalance (6.35 socket) input, independent adjustment.
◆ 4-channel microphone phantom power supply independent switch selection
◆ 4-channel microphone frequency shifting effect independent switch selection 

Technical parameters:
◆ Power supply mode: AC~220V-230V, 50/60Hz
◆  Shift frequency: 5Hz±1Hz
◆ Specifications (length*width*height)mm: 2U chassis 425*360*88
◆ Output power: 100W+100W (can be customized 150W+150W)
◆ External 4~16 ohm speaker
◆ Frequency response: Non-frequency shifting state: 20Hz-20kHz ◆  Frequency shift status: 150Hz-15kHz