Close this search box.


Intelligent anti-howling processor

Intelligent anti-howling processor

TD1220 is a digital anti-howling system equipment dedicated for conferences, lectures, teaching, and stages. ●Can effectively suppress howling; ●Extended volume; ●Ensure the quality of voice transmission, with high fidelity and clear sound. Even in poor environments, reverberation can be suppressed to the greatest extent; ●Can effectively prevent audio equipment and speakers from burning out; TD1220 is equipped with six phantom-powered balanced microphone inputs, a system connector, and two-channel input and output interfaces. According to needs, it can be expanded in series to form a large-scale anti-howling conference system. Technical Parameters: ●Output voltage: output phantom 48V ●Power supply mode: AC~220V-230V, 50/60Hz ●Output current: 6.5mA ●Microphone connection matching: phantom and non-phantom powered microphones ●LCD display shows function mode switching ●Number mode function key selection ●Six-way phantom power microphone input ●Six-way microphone phantom power independent switch selection ●Six-channel microphone and line input frequency shifting effects can be selected independently with switches
●Microphone independent adjustment
●The local speakers of the conference system realize independent effect connection port (EFX)
●Frequency shift amount: 5Hz±1Hz
●Sound transmission gain improvement: 5-14dB
●Line input impedance ≥5KΩ
●Line output impedance≤600Ω
●Frequency response: Non-frequency shifting state: 20Hz-20KHz Frequency shifting state: 150Hz-15KHz
●Microphone connection method: 6-way card dragon female socket
●Weight: 2.60KG
●Specifications (length*width*height) mm: 1U chassis 420*205*44
●External input connection: 6-way microphone cardon male, line lotus mono, effect mono
●Output connection: Calon Balance, Line Lotus Mono, Effect Mono
●Function: 1 external input frequency shift manual switching, 6 microphone frequency shift manual switching, 6 microphone phantom power supply options
●Power: 15W
●Switch/instruction: ship-shaped switch, panel power indicator light, frequency shift switching indication




成为第一个“TD1220” 的评价者

您的电子邮箱地址不会被公开。 必填项已用 * 标注

Product Enquiry