brief introduction
Wireless means no bondage, no interference, but only the beautiful sound of every moment. As a revolutionary solution for musicians and video workers, the use of wireless products will be able to get rid of the complex site layout requirements.
Characteristic description
Automatic frequency scanning and frequency planning, automatic detection and avoidance of interference channel, fast lock idle channel;
Reliable PLL RF stabilization technology can provide better sound quality and wider dynamic range, ensuring the highest quality sound in any environment;
It has low delay, clear frequency response and wide dynamic range, and will not let any factors hinder the real pure sound;
Complete overview information, quick settings, key settings of important functions: the newly designed user interface adopts high contrast LCD display, which improves the user experience of practical application, and all important parameters can be previewed quickly.
The precision design of the circuit system ensures the protection of intermodulation interference, even in the case of dense spectrum space, it can also ensure the cooperative use of multiple transmitters;
The receiver and transmitter have a wide tuning bandwidth, which can provide a wider range of wireless spectrum coverage, and optimize the needs of operators in various occasions.
The optional transmission mode and adjustable transmission power can achieve excellent range and sound quality, which has the continuity and expansibility of wireless system, as well as the fast signal recovery at the remote range end;
The 20 level electronic volume control can precisely control the level output of each channel;
Each channel can realize real-time transmitter power monitoring to ensure uninterrupted use in the whole process;
Strong anti-interference ability, can effectively prevent multipath interference and RF noise;
Each channel has the function of locking the frequency point independently;
Dual channel receiver and four channel receiver options are available for general receiver platform of handheld, Bodypack and desktop conference transmitters;
Channel automatic mute function: when the operator matches different transmitters, the system will automatically mute the channel, which will be automatically released after the operation is completed;
One key infrared frequency setting, multiple transmitters can be selected and interchanged, and the operation is simple;
There are two pairing modes between the receiver and the transmitter: manual frequency selection or automatic frequency scanning and frequency planning system allocation;
It has independent output (XLR) and mixed output (TS 6.35mm), which is convenient to connect audio and sound reinforcement equipment;
Balanced and unbalanced output ports can be selected to meet different equipment connection requirements.

System parameters:
1. Channel number of receiver: dual channel
2. Chassis specification: EIA standard 1U
3. Receiving mode: automatic selection receiving controlled by CPU
4. Frequency oscillation mode: PLL phase locked loop
5. Carrier frequency band: UHF 640mhz-690mhz
6. Frequency matching: one key infrared frequency setting
7. Modulation mode: 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 offset: ± 45khz
16. Frequency response: 40Hz-18KHz (± 3dB) (the frequency of the whole system depends on the microphone unit)
17. Comprehensive SNR: > 90dB (a)
18. Comprehensive distortion rate: < 0.5% @ 1kHz
19. Sensitivity: when input 6dB μ V, S / N > 80dB
20. Audio output: balanced XLR: + 5dbv / unbalanced φ 6.3mm: + 5dbv
21. Audio output impedance: balanced XLR: 6.6k Ω / unbalanced φ 6.3mm: 440 Ω
22. Volume output: with volume adjustment, it is convenient for voice control personnel and users to control the volume
23. Mute mode: digital lock loop adaptive control
24. Function display mode: LCD colorful full view display
25. Function display contents: 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 locking mode, frequency matching, power switch
27. Output plug mode: 1 non balanced φ 6.3mm connector / 2 independent balanced XLR connectors (dual channel)
28. Size (mm): receiver 480mm (W) × 45mm (H) × 260mm (L), transmitter (desktop conference, handheld, waist pack)
29. Power supply: 12V AC 2000mA
30. Working temperature: - 10 ℃ - + 60 ℃
31. Working distance: About 80m (working distance depends on many environmental factors, including RF signal absorption, reflection and interference, etc.)
32. Power consumption: two channel 7W
33. Remarks: if there is any error in each specification, it shall be based on the actual product
receiver:
1. Receiving mode: automatic selection receiving controlled by CPU
2. Frequency oscillation mode: PLL phase locked loop
3. Carrier frequency band: UHF 640mhz-690mhz (dual channel)
4. Bandwidth: 50MHz
5. Frequency response: 40Hz-18KHz (± 3dB) (the frequency of the whole system depends on the microphone unit)
6. Frequency matching: one key 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 offset: ± 45khz
15. Comprehensive SNR: > 102dB (a)
16. Comprehensive distortion rate: < 0.5% @ 1kHz
17. False interference ratio: < - 50dbc
18. Sensitivity: 12dB μ V (80dbs / N)
19. Sensitivity adjustment range: 12-32db / μ v
20. Discrete suppression: ≥ 75db
21. Antenna interface: BNC / 50 Ω
22. Function display mode: LCD colorful full view display
23. Function display contents: 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 locking mode, frequency matching, power switch
25. Output plug mode: 1 non balanced φ 6.35mm 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. Remarks: if there is any error in each specification, it shall be based on the actual product
launcher:
1. Voice head: moving coil handheld (optional)
2. Capacitive type: desktop conference type, waist pack type (collar clip, headwear, audio cable) (optional)
3. Frequency oscillation mode: PLL phase locked loop
4. Carrier frequency band: UHF 640mhz-690mhz (dual channel)
5. Bandwidth: 50MHz (dual channel)
6. Input impedance: 5.0K Ω
7. RF output power: 10MW / 5MW
8. Side wave suppression: > 60dB
9. Pilot: 30K
10. False interference ratio: < - 50 DBC
11. Image rejection: 50dB
12. Modulation frequency offset: 25Hz
13. Discrete suppression: - 60dB
14. RF power switching: rf-hi10mw, rf-low3mw
15. LCD display: RF power, frequency, power, mute
16. Channel conversion mode: automatic frequency matching
17. Transmitter antenna: Handheld built-in spiral antenna, waist pack type 1 / 4 wavelength whip antenna, desktop conference type built-in spiral antenna × 2
18. Working voltage: 3V (5 (AA) alkaline batteries × 2 batteries)
19. Working current: 110mA
20. Battery life: > 14 hours / 1800mAh
21. Remarks: if there is any error in each specification, it shall be based on the actual product