Specifications - LD Systems U300 IEM Série Manuel D'utilisation

SPECIFICATIONS

Model Number: LDU3047IEMT
Product Type: In-Ear Monitoring
Type: Transmitter
Transmission frequency 470 - 490 MHz
range:
RF-Channels: 12
Transmission method: FM, mono/stereo
Rated HF output power: 10 mW
Antenna gain: 2.15 dBi
Antenna BNC
connector:
Audio Frequency 50 Hz – 16000 Hz
response +/- 1,5dB:
THD+N @ 1kHz: < 0.5%
S/N –Ratio @ 1kHz, 90 dB
A-weighted:
Dynamic range @ 1kHz, 88 dB
non-weighted:
Input Sensitivity: -4.5 dBu (all gain
controls full, stereo
mode)
Max. Input Level: +15dBu (all gain
controls set to 9
o´clock, stereo
mode)
CMRR IEC: 45 dB
Line inputs: 2
Line input XLR (balanced) /
connectors: Combo TRS 6.3 mm
Input impedance: 8.5 k ohms
Controls: Input level L + R
controls, mono/ste-
reo –switch, power
on-off -button
Indicators: 2 Digit backlit
LC-display (channel
number), 2x 5
segment LED VU
Meter
Power 1.7 W
Consumption (nominal):
Operating Voltage: 12 - 18 V DC
Voltage input connector: 5.3 mm barrel jack,
plus inside
Ambient 0°C - 35°C
Temperature
(in operation):
Relative Humidity: <80%
(non-condensing)
8
LDU3051IEMT LDU305IEMT
In-Ear Monitoring In-Ear Monitoring
Transmitter Transmitter
514 - 542 MHz 584 - 608 MHz
12 12
FM, mono/stereo FM, mono/stereo
10 mW 10 mW
2.15 dBi 2.15 dBi
BNC BNC
50 Hz – 16000 Hz 50 Hz – 16000 Hz
< 0.5% < 0.5%
90 dB 90 dB
88 dB 88 dB
-4.5 dBu (all gain -4.5 dBu (all gain
controls full, stereo controls full, stereo
mode) mode)
+15dBu (all gain +15dBu (all gain
controls set to 9 controls set to 9
o´clock, stereo o´clock, stereo
mode) mode)
45 dB 45 dB
2 2
XLR (balanced) / XLR (balanced) /
Combo TRS 6.3 mm Combo TRS 6.3 mm
8.5 k ohms 8.5 k ohms
Input level L + R Input level L + R
controls, mono/ste- controls, mono/ste-
reo –switch, power reo –switch, power
on-off -button on-off -button
2 Digit backlit 2 Digit backlit
LC-display (channel LC-display (channel
number), 2x 5 number), 2x 5
segment LED VU segment LED VU
Meter Meter
1.7 W 1.7 W
12 - 18 V DC 12 - 18 V DC
5.3 mm barrel jack, 5.3 mm barrel jack,
plus inside plus inside
0°C - 35°C 0°C - 35°C
<80% <80%
(non-condensing) (non-condensing)
LDU306IEMT LDU308IEMT
In-Ear Monitoring In-Ear Monitoring
Transmitter Transmitter
655 - 679 MHz 823 - 832 MHz &
863 - 865 MHz
12 12
FM, mono/stereo FM, mono/stereo
10 mW 10 mW
2.15 dBi 2.15 dBi
BNC BNC
50 Hz – 16000 Hz 50 Hz – 16000 Hz
< 0.5% < 0.5%
90 dB 90 dB
88 dB 88 dB
-4.5 dBu (all gain -4.5 dBu (all gain
controls full, stereo controls full, stereo
mode) mode)
+15dBu (all gain +15dBu (all gain
controls set to 9 controls set to 9
o´clock, stereo o´clock, stereo
mode) mode)
45 dB 45 dB
2 2
XLR (balanced) / XLR (balanced) /
Combo TRS 6.3 mm Combo TRS 6.3 mm
8.5 k ohms 8.5 k ohms
Input level L + R Input level L + R
controls, mono/ste- controls, mono/ste-
reo –switch, power reo –switch, power
on-off -button on-off -button
2 Digit backlit 2 Digit backlit
LC-display (channel LC-display (channel
number), 2x 5 number), 2x 5
segment LED VU segment LED VU
Meter Meter
1.7 W 1.7 W
12 - 18 V DC 12 - 18 V DC
5.3 mm barrel jack, 5.3 mm barrel jack,
plus inside plus inside
0°C - 35°C 0°C - 35°C
<80% <80%
(non-condensing) (non-condensing)