Debra ER-280 uhf in-ear ניטור מערכת אלחוטית עם משדר מרובים לקונצרטים קטנים ותיאטרון ביתי.

Debra ER-280 In-Ear Monitoring Wireless System Singal Channel UHF With Multiple Transmitter For Small Concerts And Home Theater.

This is a UHF wireless in-ear monitoring system. lt is simpler to set up and more directto use. lt is easier for both entry-level users and professional users to get started. Thesignal range of wireless transmission can reach 50m, and the signal is stable. , the soundis clear, and the ultra-low noise floor can give users a clean monitoring experience. lt is anexcellent wireless monitoring system.

PRODUCTPRESENTATION

1.This wireless Ear-monitor System is used in stage performanceand sound broadcaswhich can replace traditional complexsound monitoring equipment, achieve admirablelistening effect.

2.With using the latest high frequency transmission and audiosignal dynamic processingtechnology, also improve the signal-to-noise ratio of the dynamic range so that the systemhas thebest anti-interference to show the perfect original sound againMain features.

MAIN FEATURES

1.ltra-high frequency band,stable transmission

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

3.Dynamic expansion circuit greatly improves signal-to-noise ratio

4.LED screen display

5.With power and RF receiving indicator lights

6.Using two 1.5V AA batteries and efficient power circuit, long service life

7.Lightweight ABS shell,sturdy and durable

8.The transmitteruses a common socket for balanced and unbalance

9.Transmitterwith outputmonitoring wired headphone jack

TECHNOLOGY SPECIFICATION

SYSTEM PARAMETER:

Work frequency:500-700MHZ(subject to specifc configuration)

Modulationmode:BroadbandFm

Wireless signal delay rate:3ms

Channels:16(1.2.3,4.5.6,7.8.9.AB,C.D.E.FO)

Channelfrequency:300KHz

Frequency stability:+0.005%

Dynamic bound:100 decibels

Max excursion:+45KHz

Frequencyresponse:60Hz-18KHz(3+dB)

S/N:>105dB

T.H.D: ≤0.5%

Operation distarce:About 50m(without interruption)

Working environment Temperature:-10°C--+50'C

RECEIVING MACHINEINDEX:

Transmitter1/4 antenna

Sensitivitire:12dBuV(80dB S/N)

Sensitivitive adjustable rang:12-32dBuV

Erratic control:275dB

Max output frequency: +10 dBV

TRANSMITTER INDEX:

Antenna receive:BNC/50Q

Erratic control:-60dB

Powersupply: DC12V/700mA