Audited Supplier
DS-20Q
Professional Amplifier
Hi-Fi, AV, KTV System, Stage
Professional
Transistor Amplifier
Post Amplifier, Amplifier Combined, Pre-amplifier
4CH
4
110V & 220V
Monoamplifier
D
Fp20000q Power Amplifier
Td Switching Power Amplifier
2200wx4CH
4000wx4CH
20 Hz - 34 kHz
>112 Dba
4 Channel
3600UF 200V
New Cooling System/Big Power Amplifier
Commercial, Professional Performance
Ce, RoHS
Three Years
OEM ODM Support ;After-Sale Service
Sinbosen
Strong Packing
65&60&15cm
Guangdong Province, China
8518400090
Product Description
Sinbosen 4 Channel 4000W Professional Audio Power Amplifier for 18 Inch Subwoofer
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 | ||||||
| Feature |
| 4 Channel Class TD Switching power amplifier 4 x 2200 Watts into 8 Ohms,4 x 4000 Watts into 4 Ohms Create SUPER sound quality,good for dual 18" 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 transistor Original Neutrik XLR*/Speakon connectors High efficient cooling.Totally 12pcs Fans built-in; Temperature protection;Over current protection;Short circuit protection built-in |
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 12 large capacitors are upgraded from 3300UF 200V to 3600UF 200V.
√The original 8 small capacitors 2200UF 200V were upgraded to 12 small capacitors 2200UF 200V.
The amplifier power supply board is better than before, it will make your subwoofer bass sound quality more loud and powerful.
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
