System parameters:

1. Number of receiver channels: dual channel

2. Chassis specification: EIA standard 1U

3. Receiving mode: CPU controlled automatic selection reception

4. Frequency oscillation mode: PLL phase-locked loop circuit

5.Carrier frequency band: UHF 640MHz-690MHz

6. Frequency pairing: one-button infrared frequency setting

7.Modulation method: FM

8. Pilot: 30K

9.Number of channels: 100 per channel

10. RF sensitivity: <-99dBm

11. Image rejection:> 80dB

12.Bandwidth: 50MHz

13. Frequency stability: ≦ ± 0.005% (-10 ~ 60 ℃)

14.Dynamic range:> 90dB

15.Maximum frequency deviation: ± 45KHz

16. Frequency response: 40Hz-18KHz (± 3dB) (the frequency of the whole system depends on the microphone unit)

17. Comprehensive signal-to-noise ratio:> 90dB (A)

18.Comprehensive distortion rate: <0.5%@1KHz

19. Sensitivity: S / N> 80dB when input 6dBμV

20. Audio output: balanced XLR: + 5dbV / unbalanced φ6.3mm: + 5dbV

21. Audio output impedance: balanced XLR: 6.6KΩ / unbalanced φ6.3mm: 440Ω

22. Volume output: With volume adjustment, it is convenient for sound control personnel and users to control the volume

23. Silent mode: digital lock loop adaptive control

24. Function display mode: LCD colorful full-angle display

25. Function display content: group, channel, frequency, antenna A / B automatic selection, RF / AF signal strength, mute, transmitter battery capacity,Function lock mode

26. Control mode: automatic scanning frequency selection, frequency (up / down), function lock mode, frequency pairing, power switch

27. Output plug mode: 1 unbalanced φ6.3mm connector / 2 independent balanced XLR connectors (dual channel)

28. Size (mm): receiver 480mm (width) x 45mm (height) x 260mm (length), transmitter (desktop conference, handheld, bodypack)

29. Power supply: 12V AC 2000mA

30. Working temperature: -10 ℃-+ 60 ℃

31. Working distance: about 80m (working distance depends on many environmental factors, including absorption, reflection and interference of RF signals)

32. Power consumption: two channels 7W

33. Note: If there is any error in each specification, it is based on the actual product

Receiver:

1. Receiving mode: CPU controlled automatic selection reception

2. Frequency oscillation mode: PLL phase-locked loop circuit

3. Carrier frequency band: UHF 640MHz-690MHz (dual channel)

4. Band width: 50MHz

5. Frequency response: 40Hz-18KHz (± 3dB) (the frequency of the entire system depends on the microphone unit)

6. Frequency pairing: one-button infrared frequency setting

7. Modulation mode: FM

8. Number of channels: 100 per channel (dual channel)

9. Pilot: 30K

10. RF sensitivity: <-99dBm

11. Image rejection:> 80dB

12. Frequency stability: ≦ ± 0.005% (-10 ~ 60 ℃)

13. Dynamic range:> 100dB

14. Maximum frequency deviation: ± 45KHz

15. Comprehensive signal-to-noise ratio:> 102dB (A)

16. Comprehensive distortion rate: <0.5%@1KHz

17. Artifact interference ratio: <-50dBC

18. Sensitivity: 12dBμV (80dBS / N)

19.Sensitivity adjustment range: 12-32dB / μV

20. Discrete suppression: ≥75dB

21.Antenna interface: BNC / 50Ω

22. Function display mode: LCD colorful full-angle display

23. Function display content: group, channel, frequency, antenna A / B automatic selection, RF / AF signal strength, mute, transmitter,Battery capacity, function lock mode

24. Control mode: automatic scanning frequency selection, frequency (up / down), function lock mode, frequency pairing, power switch

25. Output plug mode: 1 unbalanced φ6.35mm connector / 2 independent balanced XLR connectors (dual channel)

26. Output voltage: XLR balanced output 500mV, 6.35mm mixed output 350mV (25KHz modulation)

27. Power supply: DC 12V 2000mA

28. Working current: 400mA

29. Standby power: <0.5W

30. Note: If there is any error in each specification, it is based on the actual product

Launcher:

1. Voice head: dynamic coil handheld (optional)

2. Capacitive: desktop conference type, belt pack type (clip, headgear, audio cable) (optional)

3. Frequency oscillation mode: PLL phase-locked loop circuit

4. Carrier frequency band: UHF 640MHz-690MHz (dual channel)

5. Band idth: 50MHz (dual channel)

6. Input impedance: 5.0KΩ

7. RF output power: 10mW / 5mW

8. Side wave suppression:> 60dB

9. Pilot: 30K

10. Artifact interference ratio: <-50 dBC

11. Image suppression: 50dB

12. Modulation frequency deviation: 25Hz

13. Discrete suppression: -60dB

14. RF power switching: RF-HI10mW, RF-LOW3mW

15.LCD display: RF power, frequency, power, mute

16. Channel switching mode: automatic frequency

17.Transmitter antenna: Hand-held built-in spiral antenna, body-pack type with 1/4 wavelength whip antenna, desktop conference-type built-in spiral antenna × 2

18. Working voltage: 3V (AA (AA) alkaline batteries × 2)

19.Working current: 110mA

20. Battery life:> 14 hours / calculated at 1800mAH

21. Remarks: If there is any error in each specification, it is based on the actual product.