◆ The new concept of digital frequency guide technology, completely solve the mutual frequency crosstalk phenomenon
◆ Configured with whistle suppression circuit, debugging easier
Automatic search for non-interference channel function, more convenient installation
UHF frequency band, phase-locked loop (PLL) frequency synthesis
100×2 channels, channel interval 250KHz
True diversity ultra-differential secondary frequency conversion design, with high reception sensitivity
RF part adopts multi-stage high performance RF filter, with excellent anti-jamming ability
The first IF adopts sound meter filter, and the second IF adopts three-stage ceramic filter, which improves the anti-jamming ability very well.
◆ The microphone uses the No. 5 battery, which is easy to purchase, with a duration of 8 hours.
◆ The microphone adopts a unique double-boost design, the battery power drop does not affect the overall performance of the microphone
◆ Ideal environment operating radius of 150 meters or more, suitable for various requirements of the occasion
◆ Handheld configuration with LCD display, aluminum alloy microphone tube body
◆ With four adjustable transmitting power, flexible to adapt to various scenes
◆ With infrared automatic frequency matching function, the microphone can be quickly synchronized to the receiver's working channel
True diversity reception, using dual antennas, dual reception lines
◆ Good restoration, true diversity, reception distance up to 150 meters away, suitable for large multi-function hall, performance, and some high-end venue
Wireless receiver:
1、Frequency range: 640-689.75MHz;
2、Adjustable number of channels: 100×2;
3, oscillation mode: phase-locked loop frequency synthesis (PLL);
4, frequency stability: ± 10ppm;
5、Receiving mode: true diversity super outlier second frequency conversion;
6, frequency guide mode: digital frequency guide;
7, audio frequency response: 60-13000Hz;
8, harmonic distortion: ≤ 0.5%;
9, signal-to-noise ratio ≥ 50dB;
10, audio output: balanced output and mixed output;
11, reception sensitivity: ≤ -95dBm;
12, power supply specifications:: 12VDC / 2A.
Transmitter:
1, frequency range: 640-689.75MHz;
2, the number of adjustable channels: 200;
3, oscillation mode: phase-locked loop frequency synthesis (PLL);
4, harmonic rejection: -30dB;
5, modulation mode: FM (Frequency Modulation);
6, FM mode: infrared to frequency;
7, the maximum offset: +-45KHz;
8, RF power output: 3-30mW;
9, pickup head: moving coil type;
10, power supply: 2 AA batteries;
11, battery life: about 8-12 hours.
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