SPECIFICATIONS

Brand Name: FROKET

Built-in Battery: Yes

Certification: CE,FCC,RoHS

Frequency Range: 530Mhz-580MHz

High-concerned chemical: None

Inbox adaptor: Yes

Model Number: ER-480

Origin: Mainland China

Power Source: AC,AC

Type: In-Ear Monitoring

Product introduction：

This is a UHF wireless in-ear monitoring system. Setup is simpler and use is more straightforward. It is easier for both entry-level users and professional users to get started. The wireless transmission signal range can reach 50m, and the signal is stable. The sound is clear and the ultra-low noise floor can give users a clean monitoring experience. This is an excellent wireless monitoring system. This wireless ear monitoring system is used for stage performances and audio broadcasts. It can replace traditional complex monitoring equipment and achieve good monitoring effects. Using the latest high-frequency transmission and audio signal dynamic processing technology, while improving the signal-to-noise ratio of the dynamic range, the system has the best anti-interference performance and once again demonstrates the main characteristics of perfect original sound.

Main features：

●Ultra-high frequency band, stable transmission

●In the 32MHZ frequency band, 16 preset frequencies can be viewed at will

●Dynamic expansion circuit greatly improves signal-to-noise ratio

●LED screen display

●With power and RF receiving indicator lights

●Using two 1.5V AA batteries and high-efficiency power circuit, long service life

●Lightweight ABS shell, sturdy and durable

●The transmitter adopts balanced and unbalanced universal sockets

●Transmitter with output monitoring wired headphone jack

System parameters:

Working frequency: 500-700MHz

Modulation method: wideband FM

Channel: 16

Channel frequency: 300KHz

Frequency stability: ±0.005%

Dynamic range: 100dB

Maximum stroke: 45KHZ

Frequency response: 60Hz-18KHz (3±dB)

Signal-to-noise ratio: >105dB

Total harmonic distortion: ≤0.5%

Operating distance: 50m

Working environment temperature: -10℃-+50℃

Closing indicator:

Sensitivity: 12dBuV(80dB S/N)

Sensitivity adjustable range: 12-32dBuV

Unstable control: ≥75dB

Maximum output frequency: +10 dBV

Transmitter index:

Receiving antenna: BNC/500

Unstable control: -60dB

Power supply: DC12V/700mA