Ds-22q 4 Channels Power Amplifiers for Dual 18 and 21 Inch Subwoofer

• Customization: Available
• Type: Professional Amplifier
• Usage: Hi-Fi, AV, KTV System, Stage
• Model NO.: DS-22Q
• Used For: Professional
• Tube Type: Transistor Amplifier
• Function: Post Amplifier, Pre-amplifier
• Sound Channel: 4.1
• Output Number: 4
• Voltage: 220V&110V
• Element Number: Push-Pull Amplifier
• Conductive Mode: Td
• Amplifier Type: Class Td
• Frequency Response: 20 Hz - 34 kHz
• Color: Black, Blue
• Gross Weight(Kg): 21kg
• Warranty: Three Years
• Certification: Ce, RoHS
• OEM Service: Accepted
• Transport Package: Strong Carton
• Specification: 580*180*560mm
• Trademark: Sinbosen
• Origin: Guangzhou, China
• HS Code: 8518400090
• Production Capacity: 1000 PCS/Month
• Package Size: 54.00cm * 50.00cm * 12.00cm
• Package Gross Weight: 21.000kg

Product Description

Product Parameters

FP Series	DS-7K	DS-9K	DS-14K	DS-6Q	DS-10Q	DS-22Q
8ΩStereo Power(RMS)	1500WX2	1800WX2	2400WX2	700WX4	1350WX4	2500WX4
4ΩStereo Power(RMS)	2800WX2	3000WX2	4400WX2	1300WX4	2100WX4	4650WX4
8ΩBridged Power(RMS)	5600W	6000W	8800W	2500WX2	4200WX2	8800WX2
4ΩBridged Power(RMS)	7000W	9000W	14000W	3000WX2	5000WX2	14500WX2
Frequency Response(+o/-0.3dB,1W/8Ω)	20 Hz - 34 kHz
THD 20 Hz - 20 kHz for 1 W	<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, 230 V / 115 V nominal	130-265 V / 65-135 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 position detented from -inf to 0 dB

 

Feature

4 Channel Class TD Switching power amplifier 
4 x 2500 Watts into 8 Ohms,4 x 4650 Watts into 4 Ohms
Create SUPER sound quality,good for dual 18"/21" subwoofer
Separately controllable on Gain
Scalable Voltage Peak Limiter (VPL)
Bridge-mode operation for Touring Applications
Comprehensive protection scheme
Use high quality capacitor 12pcs 3600uf 200V +12pcs 2200uf 200V
Use Original ONSEMI type PNP power output transistor MJ15024G/MJ15025G
Original Neutrik XLR*/Speakon connectors
High efficient cooling.Totally 12pcs Fans built-in;
Temperature protection;Over current protection;Short circuit protection built-in

 

 

Company Profile

 

FAQ

1.What's your MOQ (Minimum order quantity)?
A:There is no MOQ limited, you can choose to order 1pc or 1000000pcs, the more the better!
 
2.Except product value and shipping cost, do I need to pay any other fees in China? 
A:No other fees needed in China!
 
3.How can I make the payment, what's your payment terms?
A:You can pay by TT, Western Union, or Paypal; 30% deposit before production, 70% balance before shipment!
 
4.How long will it takes for production after payment? ( By express, door to door delivery, such as DHL/TNT/FedEx/UPS...)
A:If your order qty less than 5000pcs, it will takes about 10 working days; If more than 5000pcs, please confirm with me directly!
 
5.How long is your guarantee period of products?
A:1 year, if any problems during this period, we will sent you free replacements to repair, anyway we will find the best solution for you! 

 

6.Can you use our company logo and package?
 A:Yes, we are manufacturer, we accept OEM request!