SP-UK808

Model：SP-UK808

Wireless automatic charging wireless microphone series

Functional features:

◆ Intelligent induction automatic charging all-in-one machine, with floor to floor silent shutdown function

◆ Energy saving wireless intelligent induction charging integrated design, built-in intelligent sound effect processing, intelligent audio noise processing, energy-saving wireless charging module, long-distance reception of 80 meters

◆ Adopting UHF PLL circuit, combined with sound code and noise locking and mute control, not only can it receive a long distance, but also eliminate the loss of broken sound and unstable reception to prevent song machines and computers from being affected

Interference from radiation noise stacks such as DVD drives

◆ Equipped with the world's first R automatic channel tracking lock button, with just one press, the transmitter can automatically and accurately lock the receiver's working channel, without any errors or malfunctions

◆ Built in dual channel receiving module, with professional quality that is sturdy, heat-resistant, and isolated from harmonic radiation; The preset frequency of 150 groups of mutual inactivity,

And lock in undisturbed work channels

This model is the easiest to install, most convenient to use, most powerful in function, and most stable in characteristics, and can achieve the most satisfactory results in various complex professional singing environments.

◆ Equipped with floor to floor mute function, mute on/off button function, automatic mute for 3 seconds, automatic shutdown for 5 minutes

System parameters:

Frequency range: 520-950MHz

Modulation method: broadband FM

Adjustable range: 50MHz

Number of channels: 200

Channel spacing: 250KHz

Frequency stability: ± 0.005%

Dynamic range: 100dB

Maximum frequency offset: ± 45KHZ

Audio response: 80Hz-18KHz (± 3dB)

Comprehensive signal-to-noise ratio:>106dB

Comprehensive distortion: ≤ 0.3% will not deteriorate with increasing receiving distance

Working temperature: -10 ℃~+40 ℃

Receiver parameters:

Receiver method: secondary frequency conversion superheterodyne

Intermediate frequency: First intermediate frequency: 110MHz, 10.7MHz

Wireless interface: BNC/50 Ω

Sensitivity: 12dB μ V (80DbS/N)

Sensitivity adjustment range: 12-32 dB μ V

Stray suppression:>75dB

Maximum output level:+10Dbv

Emitter parameters:

Wireless program: The mounted transmitter adopts a 1/4 wavelength whip antenna,

Handheld microphone with built-in spiral antenna

Output power: High power 30mW; Low power 3mW

Stray suppression: -60dB

Power supply: One 14650 charged 3.7V 1200mah battery

Usage time: More than 8 hours at 30mW,

More than 12 hours at 3mW