Mixing amplifier, (6 zone selection) LPA-280, LPA-380, LPA-480, LPA-680, LPA-880, LPA-1000
Convenient and reliable operation mode, integrated functional design.
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: With built-in chime generator, and the chime output volume is adjustable.
7: Short circuit protection & alarm
8: Individual distributor for 6 channels, the volume can be adjusted independently
8: Series amplifiers of high output power available.
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: With built-in chime generator, and the chime output volume is adjustable.
7: Short circuit protection & alarm
8: Individual distributor for 6 channels, the volume can be adjusted independently
8: Series amplifiers of high output power available.
The volume of microphones and the audio source channels can be controlled independently, but with a master controller to control the total volume.
Model | LPA-280 | LPA-380 | LPA-480 | LPA-680 | LPA-880 | LPA-1000 |
Line voltage | 70-100V | 70-100V | 70-100V | 70-100V | 70-100V | 70-100V |
Sensitivity | 230mv\15mv | 230mv\15mv | 230mv\15mv | 230mv\15mv | 230mv\15mv | 230mv\15mv |
Sensitivity | > 80db | > 80db | > 80db | > 80db | > 80db | > 80db |
Harmonic distortion | < 0.3 % | < 0.3 % | < 0.3 % | < 0.3 % | < 0.3 % | < 0.3 % |
FREQ. RESP | 20Hz-20KHz | 20Hz-20KHz | 20Hz-20KHz | 20Hz-20KHz | 20Hz-20KHz | 20Hz-20KHz |
Rated power | 280W | 380W | 480W | 680W | 880W | 1000W |
Fuse | F5AL | F5AL | F8AL | F8AL | F10AL | F10AL |
Zone | 6 | 6 | 6 | 6 | 6 | 6 |
Dimension | 435*390*90mm | 435*390*90mm | 435*390*90mm | 435*390*90mm | 435*390*90mm | 435*390*90mm |
Weight(KG) | 13.5 | 15 | 16.5 | 19 | 20 | 22 |