Product Description
CR1 Is a highly cost-effective UHF wireless microphone system, compatible with smart phones (3.5mm interface), digital/SLR cameras, portable cameras, recorders, tablets and other equipment to help pick up high-fidelity audio. It is suitable for interviews, microfilm recording or commercial demonstrations and other applications. The transmitter supports microphone input interface, and the receiver has earphone monitoring function. The effective working distance is about 80 meters in the open space. Both transmitter and receiver have the function of key lock to prevent user from misoperation.
Performance Introduction
Broad Compatibility
Widely compatible with smartphones, DSLR, camcorders, recorders, PC.
Multi-Frequency Switching
10 switchable frequency points for operation without environmental interference.
UHF Wireless Transmission Band
UHF wireless transmission, providing high fidelity sound source.
DSP Audio Digital Extension
Digital audio compression of DSP reduces the noise in wireless transmission system to the lowest level.
Real-Time Monitoring
Real-time monitoring has a real-time monitoring function.
Adjustable Volume
Adjustable volume The volume of the receiver and transmitter can be adjusted arbitrarily to adapt to the volume level of different devices.
Technical Specifications
RF carrier frequency range: 521.25MHz-936.85MHz
Frequency stability: 0.005%
Effective working distance (ideal environment): ≥80 meters
Audio companding: DSP digital audio companding
Audio frequency response: 50Hz-1600Hz ±3dB
Dynamic range: 85 dB
Signal-to-noise ratio (A-weighted): 80 dB
Total harmonic distortion: ≤1%,@1KHz
Operating temperature range: -10℃ ~ +50℃
Receiving bandwidth: 470MHz~960MHz
Receiving method: superheterodyne
Image rejection: 45dBm
RF sensitivity: when inputting 10dBu, S/N ≥ 45dB;
Squelch adjustment: built-in setting parameters;
Frequency synchronization method: manual key setting
Maximum output level: LINE: 0.5Vpp; Phone: 1Vpp
Output level adjustment range: 30-level adjustable, attenuated adjustment, every 2dB step;
Output impedance: 400Ω
Power supply: AA 1.5V x 2
Normal working current: 3V 150mA
Battery usage time: ≥8.5 hours
Dimensions (mm): 95 x 65 x23
Net weight (without battery): 100g
Components
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