Sinbosen DS-22Q 4650w 4 Channels Most Powerful Professional Power Amplifier Circuit For 21 Inch Subwoofer
Amplifier For Subwoofer

DS-22Q Professional 4 Channel High End Audio Power Amplifier Circuit for Big Event

Item No.: DS-22Q
Model: DS-22Q
Channel: 4-channel power amplifier
8Ω Stereo Power (RMS): 2,500W X 4CH
4Ω Stereo Power (RMS): 4,650W X 4CH
Certification: CE, ROHS
Warranty: 3 Years
Special service: OEM service offered
Description
Sinbosen Audio DS Series Amplifier
 
  DS-22Q DS-9K DS-14K DS-6Q DS-10Q DS-20Q DS-7K
8 ohm Stereo Power  (RMS) 2500WX4 1600WX2 2400WX2 625WX4 1350WX4 2200WX4 1450WX2
4 ohm Stereo Power  (RMS) 4650WX4 3000WX2 4400WX2 1250WX4 2100WX4 4000WX4 2800WX2
8 ohm Bridged Power (RMS) 9300WX2 6000W 8800W 2500WX2 4200WX2 8000WX2 5600W
4 ohm Bridged Power (RMS) 15000WX2 9000W 14000W 3000WX2 5000WX2 9000WX2 7000W
Frequency Response(+o/-0.3dB,1W/8Ω): 20 Hz - 34 kHz          
THD 20 Hz - 20 kHz for 1W: <0.1%     
Signal-to-Noise Ratio: >112 dBA  
Channel separation (Crosstalk) at 1 kHz : >70 dB 
Input Connectors (per channel): 3 pin XLR, electronically balanced  
Output Connectors (per channel): Binding Posts 2-pole 
Class: TD    
TourClass Protection: ACL, IGM, AutoRamp, short circuit, DC voltage, turn on/off transient, current inrush, sub/ultrasonic input  
Operating voltage, 220V / 110V nominal: 180-240 V / 90-130 V selectable 
Voltage Gain(dB): 23, 26, 29, 32, 35, 38, 41, 44 dB selectable 
Input impedance: 20 kOhm 
Level adjustment (per ch.): Front panel potentiometer, 31 positions detented from -inf to 0 dB
Characteristic   ►4 Channel Class TD Switching power amplifier
  ►4 x 4,400 Watts into 4 Ohms, 4 x 2,500 Watts into 8 Ohms
  ►Create SUPER sound quality, good for dual 18”/21” subwoofer
  ►Separately controllable on Gain
  ►Scalable Voltage Peak Limiter (VPL)
  ►The bridge-mode operation for Touring Applications
  ►Comprehensive protection scheme
  ►Use Original ONSEMI power output transistor
  ►Neutrik XLR*/Speakon connectors
  ►
New heat sink
  Upgrade cooling system, added 8 fans on the rear panel. 
  Enhance the heat dissipation capability of the amplifier.

  ►Upgrade high-quality capacitors 3600uf/200V
  The old one is 3300UF 200V and now the new is 3600UF 200V. Totally add more 300UF capacity.
















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