La-300X4h Professional PA System Digital Amplifier 4 Channel 300W

• Customization: Available
• Type: PA Amplifier
• Usage: Public Address System
• Model NO.: LA-300X4H
• Used For: Professional
• 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
• Factory Place: Guangzhou
• Delivery Time: 2-20 Days
• 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
Product Description:

This machine is a multi-channel high performance switching power supply digital class D power amplifier,adopt imported US.A.IR Digital Chip,SMT modular design,the structure is compact and reasonable.each channel has independetly output power supply,even if a particular channel fails.will not affect other channels.all-round protection circuit to deal with excess current overload &short-C,or abnormal DC Voltage Output &Over Heat,1.5U thin design.                                                                                                                                                                                                                                          
*70-100V constant pressure output and 4-16 Ohms Output, Balanced,no grounding. 2 or 4 channel for your choose,                                                                                                                  
*4 Pcs LED indicators for status display,                                                                                                                                                                                        
*XLR socket and 6.35mm jack for amplifier link,                                                                                                                                                                      
*Protection for short-C,over heat and over load,                                                                                                                                                                                                                                                              
*With Limiter function,music without distoration,
 

Model	LA-300×2H	LA-400×2H	LA-500×2H	LA-300×4H	LA-400×4H	LA-500×4H
Rated power	300×2W	400×2W	500×2W	300×4W	400×4W	500×4W
Line voltage	70-100V	70-100V	70-100V	70-100V	70-100V	70-100V
Zone	/	/	/	/	/	/
Impedance	4-16Ω	4-16Ω	4-16Ω	4-16Ω	4-16Ω	4-16Ω
Dimension(mm)	482*65*405	482*65*405	482*65*405	482*65*405	482*65*405	482*65*405
GW(kg)	7.3	7.3	7.3	13.6	13.6	13.6