1: Three microphone inputs. Two auxiliary inputs, and one auxiliary outputs for link.
2: Transformer isolated 100V, 70V and 4-16 Ohms speaker outputs.
3: A five element LED level meter is provided for quick and easy visual monitoring of the sound level
4: Muting function.
5: Individual volume control, low and high tone control
6: Short circuit protection & alarm
7: With limiter function, music without distortion
8:Panel colour :Black or White
Model |
LBA-280 |
LBA-380 |
LBA-480 |
LBA-680 |
LBA-880 |
Line voltage |
70-100V |
70-100V |
70-100V |
70-100V |
70-100V |
Sensitivity |
230mv\15mv |
230mv\15mv |
230mv\15mv |
230mv\15mv |
230mv\15mv |
Sensitivity |
> 80db |
> 80db |
> 80db |
> 80db |
> 80db |
Harmonic distortion |
< 0.3 % |
< 0.3 % |
< 0.3 % |
< 0.3 % |
< 0.3 % |
FREQ. RESP |
20Hz-20KHz |
20Hz-20KHz |
20Hz-20KHz |
20Hz-20KHz |
20Hz-20KHz |
Rated power |
280W |
380W |
480W |
680W |
880W |
Fuse |
F5AL |
F5AL |
F8AL |
F8AL |
F10AL |
Dimension MM |
435*390*90 |
435*390*90 |
435*390*90 |
435*390*90 |
435*390*90 |
Weight(KG) |
13 |
14.5 |
16 |
18.5 |
20 |
Product Features:
All-in-one public address device combining tuner, MP3 player, pre-amplifier and power amplifier together With USB port, supports running flash disk or portable hard disk Tuning station saving function after power failure 3 MIC inputs with individual volume control 2 Aux line inputs & 1 line output for additional mixer or amplifier link 1 emergency signal input Built-in chime generator with two types of tone Two levels of priority muting function: MIC1> Chime Bass, treble, and master volume control Output short-circuit protection and alarm function 3 types of speaker output: 100V, 70V, 4-16 Ω