Company Advantages1. homemade sound amplifier are employed in the homemade audio amplifier body frame. The built-in loudspeaker protection circuit protects high volume bursts of audio
2. The product is widely used in the market for its fine characteristics and remarkable advantages. The anti-dust design of the product prevents it from attracting small articles
3. The product stands out for its superior corrosion resistance. The fiberglass materials are able to withstand acid and alkali and the steel parts are hot-dip galvanized. Attention has been paid to the circuit layout for safe operation
4. The product is safe enough. It is manufactured in line with UL safety standards, thus the danger of electric leakage is totally eliminated. The clipping limiter is designed to strengthen the protection of the loudspeaker
5. The product is chemically stable. It is not subject to aging under high temperature nor corroding in the organic solvent. The product can be applied to such scenarios as KTV, club, and conference
PRODUCT FEATURES
Using hi-fi driven circuit、
Excellent sound、
Electronic volume control、
High power 4X2100W、
Stable power supply
PRODUCT DETAILS

K-DSP 4-Channel Rear Plate
SPECIFICATIONS
Mode | K6x4-DSP | K9x4 | K13x4-DSP | K18x4-DSP | K21x4-DSP |
8 ohms Stereo Power 4 ohms Stereo Power 2 ohms Stereo Power | 4X600W 4X1200W 4X1560W | 4X900W 4X1800W 4X2340W | 2X1300W 2X2600W 2X3380W | 4X1800W 4X3600W - | 4X2100W 4X4200W - |
Hum& Noise | >112dB |
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Input connector | XLR Female |
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Input impedance | 20k ohms balanced |
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Input Sensitivity | 1.2V |
Input CMRR | >70dB |
Output connector | Speakon |
Damping Factor | >1000 @ 8Ω |
THD | <0.1%(20Hz-20kHz,1W) |
Frequency Response | 20Hz-20kHz (±0.3dB)@1W, 8Ω |
volume adjustment | Electronic volume adjustment |
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Internet input connector | Controlling parameters by PC software |
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Internet output connector | Multiple amplifiers on-line control by connecting to the internet input of the next amplifier |
Touch-screen | adjust the parameters by touching the screen |
Cooling | Variable speed fans, front to rear airflow |
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Power Requirement | AC180V-240V (90V-120V), 50-60Hz |
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Dimensions(H*W*L) | 88mmX483mmX438mm |
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Carton Dimension(H*W*L) | 150mmX600mmX550mm |
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Net weight(kg) Gross weight(kg) | 12.9 16 |
Production flow chart
1. Sheet Metal Processing
3. Circuit Board Debugging
6. Debugging of the whole machine
Company Features1. Guangzhou Gisen Audio Equipment Factory is a famous homemade sound amplifier supplier with large factories and modern production lines. Over the years, we have partnered with distinguished brands and companies both at home and abroad, and clients are satisfied with the projects we handle. Hence, at the moment, we have accumulated many customer resources.
2. Our team of manufacturing members contributes to our business success. They utilize various processing technologies to manufacture products at the highest level and within the lead time.
3. With years of commitment to the concept of quality, we have won a number of loyal customers and established stable cooperations with them. This is the evidence of our strong capability in improving product quality. Our ambition is to become a pioneer in homemade audio amplifier industry. Check now!