DVON
广州市迪华澳音响设备科技有限公司
UHF Predictive-Diversity Wireless Microphone System
ACT-1212
Features:
■ With the world's advanced ACT (automatic channel locking) function, it can quickly and accurately automatically lock the working frequency of the receiver;
■ The shell is made of aluminum alloy, with professional quality of being able to withstand falling without failure;
■ Special color tailgate channel identification in 8 colors;
■ High quality, clear and bright supercardioid directional microphone core with high fax, wide sound range, high dynamic range;
■ CPU control;
■ Phase locked loop frequency synthesis technology;
■ Diversity technology;
■ Large screen dynamic LCD display, which can dynamically display AF, RF levels and channel conversion;
■ 100 channels are adjustable, multiple sets can be used simultaneously without interference;
■ The panel can set the working distance, display mode and panel lock function.
■ 100 sets of KTV can be used simultaneously without interference;
System parameters:
■ Frequency range: UHF500MHz~960MHz (optional)
■ Modulation mode: FM (PLL)
■ Frequency offset: ± 25KHz/≤± 48KHz
■ Frequency stability: ≤± 15ppm
■ Frequency response: 60Hz~18KHz
■ Signal to noise ratio: ≥ 110dB (A)
■ T.H.D:≤1%
■ Working temperature: - 10 ℃~+55 ℃
Receiver parameters:
■ Receiving form: diversity receiving
■ Sensitivity: 3uV (52dB S/N)
■ Audio output level:
■ Balanced output:+10dB (XLR)
■ Audio output:+4dB (1/4 ", 6.3mm jack socket)
■ Adjacent channel interference ratio: ≥ 80dB
■ Image interference ratio: ≥ 80dB
Parameters of hand-held transmitter:
■ RF transmission power (50 Ω): 8mW~30mW
■ Harmonic suppression:>50dB