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9900-3S UHF wireless microphone

Product introduction

UHF DSP wireless system is a set of intelligent and multi-function. It adopts the design of UHF dual channel multi frequency points, uses high-precision digital DSP technology, has the functions of automatic frequency search and selection and ACT (Automatic Channel Tracking), manual frequency modulation, frequency locking, the host and handheld simultaneously have power display, electronic volume button five functions are complete, wide and clear LCD LCD display, and the appearance design is avant-garde and fashionable.  

characteristic

1. Use UHF 630-690MHz frequency band and digital DSP frequency locking system, with 200 optional channels

2. Automatic frequency scanning function: long press the SET key of the receiver to automatically search for the frequency point without interference, and automatically stop the transmission. Align the transmission with the infrared frequency matching window. Short press the SET key of the receiver to automatically search for the corresponding frequency point

3. Independent volume adjustment of electronic volume

4. Two independent Karen balanced outputs

5. A 6.35mm mixed output socket

7. LCD display of receiver and transmitter, with clear signal strength, audio dynamics, electronic volume level, operating frequency, etc

8. Effective distance: 80 m

9. DC12V power supply adapter

10. Specification (chassis): 418x 151 x40mm (length, width and height)

11. Gross weight/set: 1.08 kg

System parameters:

Carrier frequency 630-690MHz

Modulation mode DSP

Band width 60MHz

Channel 2 × 100 channels

Frequency stability ± 0.005%

Dynamic range>105dB

Maximum regulation ± 68KHz

Harmonic distortion ≤ 0.5%

Frequency response 50Hz - 18KHz (± 3dB)

False image interference ratio 80dB

Signal to noise ratio>105 dB

Effective distance>100m

Operating temperature - 10 ° C -+40 ° C

Receiver

Power supply DC 12V/500mA

Power consumption 3W

Receiving sensitivity 5dB µ V

Audio output mixed output: 400mV/k3, balanced output: 250Mv/600

Transmitter

Maximum transmitting power: 30mW

Battery (1.5V AA × 2)

High:>10 hours, Low:>15 hours



FM 200 channels, 150 meters away



610MHz~690MHz