Lba-280 Speaker Sound Amplifier 280W

• Type: Professional Amplifier
• Usage: Hi-Fi, AV, KTV System
• Used For: Professional
• Tube Type: Transistor Amplifier
• Function: Post Amplifier, Amplifier Combined, Pre-amplifier
• Sound Channel: 2.1
• Model NO.: LBA-280
• Output Number: 4
• Voltage: AC 110V
• Element Number: Push-Pull Amplifier
• Conductive Mode: D
• Rated Power: 280W
• Gross Weigh: 13.1kg
• Fuse: F5al
• Place of Origin: Guangzhou, Cn
• Brand Name: Qqchinapa
• Use: Hotel, School, Airport, Departmen
• Certificate: CE, FCC, RoHS, CB
• Warranty3years: 3years
• Delivery Detail: 2 Days Upon The Payment Is Confirmed
• Packaging Details: Carton or Road Case
• Transport Package: Carton
• Specification: CE, ROHS, FCC, CCC, CB
• Trademark: QQ CHINA, Lingba, OEM
• Origin: Guangzhou, China
• HS Code: 8518400090
• Production Capacity: 300, 000 PCS/Year

Product Description

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: Series amplifiers of high output power available.
 

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