sinbosen audio amplifier 1500watt 2 channel power amplifier
group nameAmplifier For Subwoofer
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Min Order1 piece
brand nameSinbosen| Audio sound system manufacturer
modelDS-7K
payment methodL/C, Western Union, MoneyGram, T/T, Paypal
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update timeMon, 06 Apr 2026 22:05:30 GMT
Paramtents
Certification CE, ROHS, TUV
Application Home Theatre, Karaoke Player, Portable Audio Player, Stage
Special service OEM service offered
Warranty 3 Years
8Ω Output Power 1500Wx2CH
4Ω Output Power 2800WX2CH
Color Black, Blue
Application Home Theatre, Karaoke Player, Portable Audio Player, Stage
Business type Manufactuer
Voltage 90-110v or 200-240v
Packging & Delivery
Weight14.5kg / piece
Min Order1 piece
Briefing
Sinbosen 2 Channels 4Ω Bridged Power 2800 Watt Professional Power Amplifier.
Suitable for Line Array Speaker Subwoofer.
Suitable for Line Array Speaker Subwoofer.
Detailed
DS-7K Power Amplifier
The versatile DS-7K supplies power output (2 × 2800 W at 4 ohms) well matched to a wide variety of applications. DS-7K amplifier topology that approaches the exceptional efficiency of Class D while retaining the sonic purity of proven Class B designs. Further contributing to the remarkable efficiency of the DS-7K is a Regulated Switch Mode Power Supply, which gives the added benefit of stabilizing rail voltages to the output even with wide fluctuations of the mains voltage.
| Sinbosen Amplifier | ||||||
| Model | DS-7K | DS-9K | DS-14K | DS-6Q | DS-10Q | DS-20Q |
| 8ΩStereo Power(RMS) | 1450WX2 | 1600WX2 | 2400WX2 | 625WX4 | 1350WX4 | 2200WX4 |
| 4ΩStereo Power(RMS) | 2800WX2 | 3000WX2 | 4400WX2 | 1300WX4 | 2100WX4 | 4000WX4 |
| 2ΩStereo Power(RMS) | 3500WX2 | 4500WX2 | 7000WX2 | 1500WX4 | 2500WX4 | 4500WX4 |
| 8ΩBridged Power(RMS) | 5600W | 6000W | 8800W | 2500WX2 | 4200WX2 | 8000WX2 |
| 4ΩBridged Power(RMS) | 7000W | 9000W | 14000W | 3000WX2 | 5000WX2 | 9000WX2 |
| 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, 220 V / 110 V 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 position detented from -inf to 0 dB | |||||
| Dimensions (W×H×D) | 483×88×396mm | |||||
| Packing dimension | 580×180×560mm | |||||
| Net weight(kg) | 12 | 12.2 | 13 | 13 | 13.2 | 16.8 |
| Gross weight(kg) | 13.5 | 13.8 | 14.2 | 14.2 | 14.3 | 19.5 |
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