Description:
1.The transmission distance between the pre amplifier and the paging microphone console is within 200 meters. The balanced signal transmission method is adopted, which is stable and reliable, and has strong anti-interference ability.
2.Multiple input interfaces, 5 microphone inputs, 3 line inputs , 1 emergency input, 1 remote paging microphone input, 2 unbalanced signal outputs, 1 balanced signal output, and 1 line record output.
3.The volume of each input channel is independently controlled, and there is a Master volume ,Bass & Treble adjustment knob.
4.The microphone input has a switch control for PHANTOM power. 5.P owered by AC220V or DC24V power supply
Features:
1.Connect the network cable according to the correct connection method (please refer to the network cable port wiring definition diagram).
2.When plugging and unplugging the network cable, you must ensure that other devices connected to this device are powered off.
3.When connecting DC24V power supply (the current must be ≥1A) to the DC input terminal, pay attention that the positive and negative cannot be connected in reverse.
4.When the active microphone is plugged in, the phantom power switch must be in the "OFF" state, otherwise it is easy to damage the device.
5.The BASS and TREBLE knob can not be turned to the maximum, otherwise it is easy to damage the power amplifier or speaker.
Specification:
Model | LH-11 |
MIC inputs | MIC1-MIC5:600 ohms<12mV unbalanced |
EMC inputs | EMC:10k ohms<330mV, Unbalanced |
AUX inputs | AUX1-AUX3:10K ohms<12mV unbalanced |
AUX output | ±0.775 V (0 dB), Balanced signal |
REC output | 0.775V (0 dB) Unbalance |
Frequency response | 60 Hz ~ 15k Hz ( ± 3 dB) |
THD | <0.5% at 1kHz |
Priority order
| Remote paging microphone > EMC >MIC1 >MIC2,MIC3, AUX3,MIC4,MIC5,AUX1,AUX2
|
Function Control | 9Volume controller,Bass,Treble,Power switch |
Indicator | POWER |
Protection | AC FUSE x 0.5A x 1 |
Power supply 1 | AC 220V ± 10% 50 - 60Hz |
Power supply 2 | DC24V/500mA |
Power consumption | <8W |
Dimension | 89(H) x 483(W) x 366(D) mm |
Weight | 5.96kg |