UHF Dual Channel Wireless In Ear Monitor System Inear Monitoring Earphones Headphones with Bodypack 2 Receivers 572-829MHZ | Электроника

Характеристики

Description:   There are 4 frequency range optional for this in-ear monitor system:   A, 572 Mhz - 603.5Mhz   B, 606Mhz - 614Mhz   C, 740.1Mhz - 771.6Mhz   D, 798.2 Mhz - 829.7Mhz    Feature:   1.UHF transmission can guarantee stable work in the use of the occasion, to the listener to bring more relaxed feelings   2.The receiver's operation is simple and concise, using a switch system can easily control the volume, press the Up / Down button to control the channel in the    frequency range of UHF572-829MHz preset 49 receiving channels   3.Frequency adjustment function to provide users with special frequency settings   4.Channel digital display can be set to 1-4   5.The back light display clearly shows the channel selected (turning the back light on when any of the buttons is pressed) Battery level display   6.Squelch circuit: When the signal is too weak and can only receive the noise automatically shut down.   7.Completely reliable signal transmission.   8.Metal case with a concavo-convex feel.   9.Battery 1.5V AA（The batteries are not included)     Transmitter Specification Chassis Specifications: Standard 1U Chassis material: metal panel and chassis Harmonic radiation: less than 4NW Transmitting output power: 100mW (50 ohms) RF stability: ± 0.005% Bandwidth: UHF572~ 829MHz Frequency interval: 25MH Mode of operation: manual adjustment Maximum deviation: ± 48KHz Harmonic distortion: <3% @ 1KHz Integrated frequency response: 50Hz ~ 15KHz ± 3dB Headphone load impedance: ≥ 16Ω Audio Input: XLR / 6.5mm Composite socket Output socket: 6.5mm stereo headphone jack   Receiver Specification: Oscillator mode: PLL phase locked frequency synthesizer RF stability: ± 0.005% Bandwidth: UHF572~ 829MHz Frequency interval: 32MHz Mode of operation: manual adjustment Receiving method: Monotonous Sensitivity: S / N> 78dB at an offset of 25KHz and 7dBuV input Maximum deviation: ± 48KHz Signal to noise ratio:> 94dB (1KHz-A) Harmonic distortion: <3% @ 1KHz Integrated frequency response: 80Hz ~ 15KHz ± 3dB Output power (32Ω): 2 × 50mW @ 1KHz Headphone load impedance: ≥ 16Ω Output socket: 3.5mm stereo headphone jack Power: No. 3 (AA) battery two Current consumption: 3V / 120mA Package Included: 1X transmitter    2X receivers   2X earphones   2X Antennas   4X Audio lines   1X Power adapter