Gold Member Since 2015
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Leipasi Electronics Co., Ltd.

Power Amplifier, Amplifier, Loudspeaker manufacturer / supplier in China, offering 2u Power Amplifier for 550wx2, 8 Ohms, D-550, 3u Ma Series Power Amplifier (MA1200I), Professional Power Amplifier 3u Height Ma-8000I and so on.

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Supplier Homepage Product power amplifier 2u Power Amplifier for 550wx2, 8 Ohms, D-550

2u Power Amplifier for 550wx2, 8 Ohms, D-550

FOB Price: US $300 / Piece
Min. Order: 50 Pieces
Min. Order FOB Price
50 Pieces US $300/ Piece
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Port: Guangzhou, China
Production Capacity: 14000 Per Month
Payment Terms: T/T

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Basic Info
  • Model NO.: D-550
  • Usage: Hi-Fi, KTV System
  • Tube Type: Transistor Amplifier
  • Sound Channel: 2
  • Voltage: AC 220V
  • Watt: 550W
  • Input Sensitivity: 0.8V/1.6V
  • Transport Package: Carton
  • Type: Professional Amplifier
  • Used For: Professional
  • Function: Post Amplifier
  • Output Number: 2
  • Conductive Mode: H
  • Damping Factor: >400
  • Trademark: Leipasi or OEM
  • Origin: China
Product Description
2U  power amplifier for  550wx2,8 ohms ,D-550

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.
2u Power Amplifier for 550wx2, 8 Ohms, D-550
2u Power Amplifier for 550wx2, 8 Ohms, D-550
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
To: Mr. Huang Sheng Liang

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