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Subwoofer Amplifier Ds-20q 4 Channel 4000 Watt Professional Audio Class Td Switching Power Amplifier

US$500.00-750.00 1 Piece (MOQ)

Basic Info.

Model NO.
DS-20Q
Used For
Professional
Tube Type
Transistor Amplifier
Function
Post Amplifier, Amplifier Combined, Pre-amplifier
Sound Channel
4CH
Output Number
4
Voltage
110V & 220V
Element Number
Monoamplifier
Conductive Mode
D
Product Name
Ds-20q Power Amplifier
Class
Td Switching Power Amplifier
8 Ohm Stereo Power  (RMS)
2200wx4CH
4 Ohm Stereo Power  (RMS)
4000wx4CH
Frequency Response
20 Hz - 34 kHz
Signal-to-Noise Ratio
>112 Dba
Channel
4 Channel
Capacitor
3600UF 200V
Feature
New Cooling System/Big Power Amplifier
Application
Commercial, Professional Performance
Certificates
CE, RoHS
Warranty
Three Years
Service
OEM ODM Support ;After-Sale Service
Transport Package
Strong Packing
Specification
65&60&15cm
Trademark
Sinbosen
Origin
Guangdong Province, China
HS Code
8518400090
Production Capacity
1000 Units/ Month

Packaging & Delivery

Package Size
67.00cm * 57.00cm * 63.00cm
Package Gross Weight
21.000kg

Product Description

Product Parameters Sinbosen Audio FP Series Amplifier
DS-7K DS-9K DS-14K DS-6Q DS-10Q DS-20Q DS-22Q
8 ohm Stereo Power (RMS) 1500WX2 1800WX2 2400WX2 700WX4 1350WX4 2200WX4 2500WX4
4 ohm Stereo Power (RMS) 2800WX2 3000WX2 4400WX2 1300WX4 2100WX4 4000WX4 4650WX4
8 ohm Bridged Power (RMS) 5600W 6000W 8800W 2500WX2 4200WX2 8000WX2 9300WX2
4 ohm Bridged Power (RMS) 7000W 9000W 14000W 3000WX2 5000WX2 9000WX2 15000WX2
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

Product Detail
New heat sink
We upgrade cooling system, added 8 fans on the rear panel. Enhance the heat dissipation capability of the amplifier.
Capacitor Upgrade
The old one is 3300UF 200V and now the new is 3600UF 200V. Totally add more 300UF capacity. The amplifier power supply board is better than before, it will make your subwoofer bass sound quality more loud and powerful.
Feature
4 Channel Class TD Switching power amplifier.
4 x 4,000 Watts into 4 Ohms,4 x 2,200 Watts into 8 Ohms
Neutrik XLR*/speakon connectors.
Upgrade high-quality capacitor 3300uf 200V to 3600uf 200V
Use Original ONSEMI transistor.
Creat SUPER sound quality,good for dual 18 inch subwoofer.
High quality fans from TaiWan.
Extended heatsink board to 94 mm.
Separately controllable on Gain.
Scalable Voltage Peak Limiter (VPL).
Bridge-mode operation for Touring Applications.
Comprehensive protection scheme.

Why choose us?
1.Three years warranty, free accessories. If there are quality problems,provide pictures or video, engineers judge the problem and provide after-sale support Products with CE ROHS certification.
2.We are 10 years manufature about professional audio speaker and power amplifier. Our engineers have 10 years work experience, very professional.
3.The product is light and suitable for performance and conferences.
4.There is no minimum order quantity limit ,you can choose to order 1pc or 1000000pcs.No limit about quality.
5.Products with CE ROHS certification.
If you are interested in our products, please contact us

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