Background Music System Sound Amplifier Lba-280

• Customization: Available
• Type: PA Amplifier
• Usage: Public Address System
• Model NO.: LBA-280
• Tube Type: Transistor Amplifier
• Function: PA Amplifier
• Sound Channel: 2.1
• Output Number: 8
• Voltage: AC 220V
• Element Number: Push-Pull Amplifier
• Conductive Mode: AB
• Place of Origin: Guangzhou, Cn
• Brand Name: Qqchinapa
• Use: Hotel, School, Airport, Departmen, Church
• Certificate: CE, FCC, RoHS, CB
• Protetion: High Temp, Overload&Short-C
• Factory History: More Than 10 Years
• Warranty: 3 Years
• Factory Ability: OEM ODM
• Delivery Time: 2-20 Days
• Factory Place: Guangzhou
• Transport Package: Carton
• Specification: CE, ROHS, FCC
• Trademark: QQ CHINA, Lingba, OEM
• Origin: Guangzhou, Guangdong, China
• HS Code: 8518400090
• Production Capacity: 300, 000 PCS/Year

Product Description

Since2005, over 10 years OEM /ODM experience in Pulic Address System and Professional Audio System ,strict quality control and good price

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-60	LBA-100	LBA-150	LBA-200	LBA-280
Rated power	60W	100W	150W	200W	280W
Line voltage	70-100V	70-100V	70-100V	70-100V	70-100V
Impedance	4-16Ω	4-16Ω	4-16Ω	4-16Ω	4-16Ω
Dimension(mm)	485*360*90	485*360*90	485*360*90	485*395*90	485*395*90
GW(kg)	8.4	9.6	10.4	10.7	13.1

 

Model	LBA-280	LBA-380	LBA-480	LBA-680	LBA-880	LBA-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
Dimension(mm)	435*390*90	435*390*90	435*390*90	435*390*90	435*390*90	435*390*90
Weight(KG)	13	14.5	16	18.5	20	21.5