XP-450 Class Ab Big Power Two Channel Professional Power Amplifier 2*450W

• Amplification Type: Passive
• Speaker Material: Aluminium
• Usage: Stage/DJ, Karaoke, Portable Player, Home Theatre System, Computer
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: XP-450
• Adjusting Method: 4 Ohms
• Sound Channel: 2
• Structure: Amplifier
• Function: No
• SNR: 81-90dB
• Place of Origin: Guangzhou, Cn
• Brand Name: Qqchinapa
• Certificate: Ce, FCC, RoHS, CB
• Protetion: High Temp, Overload&Short-C
• Factory History: More Than 10 Years
• Warranty: 3 Years
• Deliver Time: 2-25days
• Factory Ability: OEM ODM
• Transport Package: Carton
• Specification: CE. CB, CCC. FCC. ROHS
• Trademark: QQ CHINA, Lingba, OEM
• Origin: Guangzhou, Guangdong, China
• Production Capacity: 20000PCS/3months

Product Description

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

Class AB Professional Amplifier

Model		XP-150		XP-250		XP-350			XP-450
Power 8 Ohms		150W*2		250W*2		350W*2			450W*2
Power 4 Ohms		250W*2		350W*2		500W*2			600W*2
Frequency Response		20Hz-20KHz,±0.5dB
THD+N		≤0.05%
Siew Rate		10V/us							20V/us
Dampiping Factor		>100		>200		>250			>250
Output Circuitry		Class AB
Signal to Noise Ratio		≥85dB		≥85dB		≥89dB			≥90dB
Cross Talk		≥60dB		≥65dB		≥65dB			≥70dB
Input Impedance		0.7V		0.8V		0.9V			1V
Cooling		Two Variable Speed Fans
Amplifier Protection		Short C,Open Circuit,Direct Voltage,High Temperature,Radio-frequency,Ulta Low Frequency
Product Dimension		480*410*88
Packing Dimension		536*536*150

Professional Amplifier XP Series                                                                                                                                                                                        
*2-Channel amplifier,AB design,                                                                                                                                                                                    
*Special Colling Design,                                                                                                                                                                                                  
*Perfect protection circuit,                                                                                                                                                                                                
*Suitable for concert,meeting and home etc.                                                                                                                                                    
*Manufacturer,bargain price,fast delivery.      
                                                                                            

 

Model	QS-150	QS-250	QS-350	QS-450
Power 8 Ohms	150W*2	250W*2	350W*2	450W*2
Power 4 Ohms	250W*2	350W*2	500W*2	600W*2
Frequency Response THD+N	20Hz-20KHz, below and equal 0.05%	20Hz-20KHz, below and equal 0.05%	20Hz-20KHz, below and equal 0.05%	20Hz-20KHz, below and equal 0.05%
Siew Rate	10V/us	20V/us	20V/us	20V/us
Damiping Factor	Above 100	Above 200	Above 250	Above 250
Singal to Noise Ratio Cross Talk	Above and equal 85dB, Above and equal 60dB	Above and equal 85dB, Above and equal 65dB	Above and equal 89dB, Above and equal 65dB	Above and equal 90dB, Above and equal 70dB
Input Impedance	0.7V	0.8V	0.9V	1.0V
Cooling	2 Fans	2 Fans	2 Fans	2 Fans

Main Functions:
*2 Channels Amplifier, ABdesign,

*Special Cooling System
*Factory competitive price, fast delivery,
*Short circuit,themal,over load,clip limiter,DC Voltage,
*480*410*88MM Size,