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Product Detail
Dual-tuned true diversity automated signal selection, eliminating dead spots and avoiding signal cuts.
Infrared spectral technology (fast and reliable).
Phase Locked Loop Frequency Synthesiser, 38KHz Frequency Guide Technology, Wide Dynamic Range and High Sound Reproduction, Low Power Consumption
Scope of application of this system:
Professional KTV, large and small stage, cabaret, conference room, educational lectures, family entertainment, etc.
ID code identification, not easily affected by external interference and influence.
Handheld, beltpack one key switch
Product parameters
Receiver parameters:
● Carrier frequency range: 600MHz-650MHz frequency (frequency band can be changed as needed)
Stability: 0.005%
Effective working distance (ideal environment): ≥ 200 meters
Audio sampling rate: 48KHz
● Audio frequency response: 50Hz-1800Hz ± 3dB;
Dynamic range: 92 dB
Signal to noise ratio: 105 dB
Total harmonic distortion: ≤ 0.8%, @ 1KHz
● Audio response: 60Hz-15KHz (± 3dB)
● Working temperature range: -10 ℃~+50 ℃
● Reception method: dual channel, super heterodyne true diversity reception;
Image suppression: 45dBm
RF sensitivity: When inputting 10dBu, S/N ≥ 45dB;
● Quiet noise adjustment: built-in setting parameters
● Frequency synchronization method: Infrared SYNC
Maximum output level: LINE: 0.5Vpp;
● Audio output interface: Dual channel hybrid card dragon output
● Audio output/input interface: RJ45 Ethernet port
● Display: LED high-definition display screen
Power supply mode: DC 12V/1A
Normal operating current: DC 12V: 250mA
Microphone parameters:
● Transmitter structure: metal handheld tube body
● Transmitter indication: power switch indication, low voltage indication, frequency confirmation indication
● Transmitter operation: power control
● Frequency range: 600~650MHz
● Transmission power: 10mW
● Oscillation mode: Phase Locked Loop Frequency Synthesis (PLL)
● Frequency selection: Receiver selection, infrared frequency matching determines transmitter operating frequency
Frequency stability: ≤± 0.005%
Modulation method: FM
Maximum frequency offset: ± 50KHz
● Directional characteristics: heart-shaped single directional type
Frequency response: 100Hz-12KHz
Sensitivity: -58dB/± 2dB (1KHz)
● Working power supply: DC 3V (2 No. 5 batteries)
Working current: ≤ 100mA
