أنظمة الصوت / أنظمة نداء عام بتحكم رقمي
Pre-amplifier
الكود: EC-PREM10
Features: ● Provides versatile inputs to connect with external audio sources ● With priority settings for inputs ● Can be worked with D-EMP3 to deliver emergency announcement ● Individual gain control for inputs with master volume control ● Bass and Treble adjustment ● With 7-band Equalizer
المواصفات الفنية
MODEL
EC-PREM10
Input
MIC 1, 2, 3, 4,5: 600 ohms, 5mV, unbalanced, phone jack
Output
10k ohms, 775mV, 0 dB, unbalanced,RCA jack
Frequency Response
60Hz – 16kHz (+/- 3dB)
S/N Ratio
Better than 70dB
THD
Less than 0.01% at 1KHz
Master Volume Control
32 steps, digital control
Mute Function
MIC1 has the highest priority overrides all other inputs,EMC1
Controls
8 input volume controls,2 output volume controllers
Indicators
Power LED
Protection
AC Fuse: 0.5A
Power Consumption
10~15W
Power Requirement
AC 220V ± 10% 50-60Hz; 24VDC
Dimensions
89(H) x 483(W) x 350(D) mm
Net Weight
5.10kg
Gross Weight
6.30kg
