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◎ Signal transmission over UHF band, frequency range: 500MHz–900MHz
◎ 4-channel reception; 100 selectable channels per channel, 250KHz step size, 24.75MHz bandwidth per channel
◎ Adopts stable PLL phase-locked loop synthesis technology and intelligent digital circuits for greatly improved overall stability
◎ Each channel is assigned a unique ID for enhanced anti-interference capability. Supports stacking up to 10 units (10 receivers and 40 transmitters)
◎ High-fidelity unidirectional condenser capsule for excellent sound reproduction. Pickup distance: 30–50 cm
◎ 2 rubber receiving antennas on the rear of the receiver to strengthen signal reception with an elegant appearance
◎ 2 balanced outputs plus 1 mixed unbalanced output on the rear panel for connection to various external devices
◎ All 400 channels are cross-compatible, humanized advanced design (the same transmitter works for 2-channel, 4-channel and 8-channel systems)
◎ Noise-free touch switch; press and hold for 0.5 seconds to power on
◎ Flexible gooseneck microphone boom, 360° adjustable. LED ring on boom indicates speaking status
◎ Microphone current consumption: 80mA, powered by three 1.5V batteries, up to 10 hours continuous operation
◎ Both receiver and transmitter feature LCD screens to display working status
◎ Operating range: 60–80 meters in open space; 40–60 meters in complex environments
◎ Suitable for various conference and speech applications. Receiver Specifications
Oscillation Type: PLL Frequency Synthesis
Frequency Range: UHF 500MHz~900MHz
Frequency Stability: ±0.001%
Modulation Mode: FM
S/N Ratio: >60dB
Distortion: <0.5% @1kHz
Sensitivity: 1.2μV @ S/N=12dB
Power Supply: DC:12V~17V
Audio Output: Individual 0~400mV, Mixed 0~300mV Transmitter Specifications
Power Supply: DC 4.5V (1.5V AA×3)
Microphone Current Consumption: 100mA
Carrier Frequency: UHF 500MHz~900MHz
Frequency Stability: ±0.001%
Max Frequency Deviation: ±30kHz
S/N Ratio: >60dB
Dimensions (L×W×H): 510×433×170mm
Net Weight: 5.95kg
Adjacent Channel Rejection: >80dB
Dynamic Range: ≥100dB
Type: Condenser
Polar Pattern: Unidirectional
Frequency Response: 40Hz~20kHz
Microphone Sensitivity: -43±3dB @1kHz