Guangdong, China
Business Type:
Registered Capital:
30000 RMB
Plant Area:
501~1000 square meters
Management System Certification:
ISO 9001, ISO 14001, ISO 20000, BSCI, HACCP
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: 1-3 months
OEM/ODM Service
Sample Available

Power Amplifier, Amplifier, PRO Audio manufacturer / supplier in China, offering Black Panel 550wx2 2u Height Power Amplifier, 3u Ma Series Power Amplifier (MA1200I), Professional Power Amplifier 3u Height Ma-8000I and so on.

Gold Member Since 2015
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Supplier Homepage Products power amplifier Black Panel 550wx2 2u Height Power Amplifier

Black Panel 550wx2 2u Height Power Amplifier

Get Latest Price
Min. Order / Reference FOB Price
50 Pieces US $300/ Piece
Port: Guangzhou, China
Production Capacity: 14000 Per Month
Payment Terms: T/T
Type: Professional Amplifier
Usage: Hi-Fi, KTV System
Used For: Professional
Tube Type: Transistor Amplifier
Function: Post Amplifier
Sound Channel: 2

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Basic Info

Model NO.: D-550
Output Number: 2
Voltage: AC 220V
Conductive Mode: H
Watt: 550W
Damping Factor: >400
Input Sensitivity: 0.8V/1.6V
Trademark: Leipasi or OEM
Transport Package: Carton
Origin: China

Product Description

black pannel 550Wx2 2U height power amplifier

Power amplifier D series Features
1.D series power amplifier use a variety of new technology so that it has a soft sound and can work in  the rough condition successfully.
2.This circuit reduces the heating and interference but increase the reliability
3.With the new class H circuit ,D series own higher efficient,higher speed and higher output,also can safely output over 55A, perfectly drive for superior speaker.
4.Has a good protection,like over current,over voltage ,over temperature,overload ,DC and VHF and so on.
Black Panel 550wx2 2u Height Power Amplifier
Stereo power 8Ω2x350W2x550W2x650W2x800W2x1000W
Stereo power 4Ω2x650W2x800W2x1050W2x1300W2x1750W
Stereo power 2Ω2x700W2x1100W2x1300W2x1600W2x2000W
8Ω BLT1000W1650W1950W2400W3000W
4Ω BLT1300W2050W2600W3200W3600W
Frequency Response5-20K+/-0.5dB
THD+N<0.05%@8Ω 1KHz 1/4Po
S/N Ratio>94dB>97dB>98dB>100dB>102dB
Slew Ration22V/u S23V/u S28V/u S32V/u S33V/u S
Damping Factor>400 
Crosstalk>60dB@8Ω 1KHz
Input Impedance20KΩ(Balance)/10KΩ(Unbalance)
Input Sensitivity0.8V/1.6V
Gross Weight21KG22KG26KG28KG30KG
Packing Dimensions575x570x158mm
1.What is your delivery time?
Normally it is 30 to 45 days ,start from the payment of deposit
2.Can you provide OEM or ODM service?
Of course,we can offer OEM and ODM service 
3.What are the shipping methods do you offer?
We can offer boat shipping,air shipping and express.

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Mr. Huang Sheng Liang