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Sinbosen Sound Equipment 4650w 4 Channels powerful Professional Power Amplifier for Subwoofer

Categories	Amplifier For Subwoofer
Brand	Sinbosen\| Audio sound system manufacturer
Model	DS-22Q
8ΩStereo Power(RMS)	2500Wx4CH
4ΩStereo Power(RMS)	4650Wx4CH
8ΩBridged Power(RMS)	9300Wx2CH
4ΩBridged Power(RMS)	15000Wx2CH
Applicable speaker	18 Inch/21 Inch Subwoofer
Certification	CE, ROHS, TUV
Power amplifier voltage	110V/220V
Special service	OEM service offered
Warranty	3 Years
Type	Switching Power Amplifier
Application	Stage/KTV/Theater/Concert/Church/DJ amplifier
Capacitor Upgrade	3600UF/200V
Terms of Payment	Western Union, MoneyGram, T/T, Paypal
Update Time	Jul 16,2025

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Do you think DS-20Q is not so much power but DS-14K only 2 channels?

Model	DS-14K	DS-20Q
8ΩStereo Power(RMS)	2400WX2	2200WX4
4ΩStereo Power(RMS)	4400WX2	4000WX4
8ΩBridged Power(RMS)	8800W	8000WX2
4ΩBridged Power(RMS)	14000W	9000WX2

Now we have developed a new product to suit your big sound system. DS-22Q power amplifier -- The most powerful switch power supply power amplifier in the world.

DS-22Q amplifier is more powerful than model DS-20Q. Suitable for dual 21-inch subwoofer, not just dual 18-inch subwoofer.

2500 W x 4 ch @ 8 ohms

4650 W x 4 ch @ 4 ohms

DS-22Q Amplifier Features :

●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 Original Siemens 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

Must know before buying:

Full-range speaker [line array speaker, professional speaker]: the power of the power amplifier should be greater than 1.5 times or more;

Subwoofer speaker: The power of the amplifier should be more than 2 times or more, because the current of the low frequency speaker is larger than that of the full frequency speaker!

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