Company Advantages1. Gisen class d audio amplifier is manufactured adopting advanced machines. These machines mainly include punching machine, bending machine, stamping machine, milling machine, cutting machine, etc. It can support multiple devices via the interface
2. Users don't feel too hot or uncomfortable when they sleep at night, as this fabric is very breathable. The state-of-art engineering reduces signal interference effectively
3. The product stands out for its stable operation. Since it is mainly controlled by microcomputers, it can run stably without any break. The built-in loudspeaker protection circuit protects high volume bursts of audio
4. The product is built to last. Thanks to its durable construction, it is able to withstand great abuse under harsh environments. It is built to be water-resistant thanks to the stainless steel shell
5. The product has the advantage of strong compatibility. It can perfectly work with other mechanical systems to bring out the best results. It is easy to carry and store due to its compact design
ABOUT OUR PRODUCT
Using hi-fi driven circuit、
Excellent sound、
Electronic volume control、
High power 4X2100W、
Stable power supply
Rear Panel
8 -Power Cable
9 -Serial Number
10 -Speakon Output Connectors
11 -XLR Female Input Connector
12 -Signal Link Button
13 -XLR Male Linear Output Connectors
PRODUCT DETAILS
SPECIFICATIONS
Mode | K6x4 | K9x4 | K13x4 | K18x4 | K21x4 |
8 ohms Stereo power 4 ohms power 2 ohms power | 4X600W 4X1200W :4X1560W | 4X900W 4X1800W 4X2340W | 4X1300W 4X2600W 4X3380W | 4X1700W 4X3400W | X2100W 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 |
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Channel separation | >70dB@1kHz |
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Output connector | Speakon |
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Damping Factor | >1000 @ 8Ω |
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THD | <0.1%(20Hz-20kHz,1W) |
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Frequency Response | 20Hz-20kHz (±0.3dB)@1W, 8Ω |
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Level adjustment | Electronic volume control |
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Cooling | Temperature controlled fan, airflow from front to rear |
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Protection | Short circuit,open circuit,direct current voltage,overheat, overload,radio frequency,ultralow frequency protection |
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Power requirement | AC180V-240V(90V-120V),50-60Hz |
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Amp dimension | 88mmX483mmX438mm |
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Carton dimension | 155mmX600mm×550mm |
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Net weight(kg) Gross weight(kg) | 11.7 15 | 12.2 15.2 |
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Production flow chart
1. Sheet Metal Processing
3. Circuit Board Debugging
6. Debugging of the whole machine
Company Features1. Guangzhou Gisen Audio Equipment Factory keeps developing and producing various high-grade class d audio amplifier . Guangzhou Gisen Audio Equipment Factory has constantly upgraded to new platforms with precise strategic positioning and excellent execution efficiency.
2. Gisen is popular among customers mainly because of stable quality and constant new product development.
3. While ensuring the quality of top 10 power amplifiers , Gisen also introduced advanced production lines to meet the needs of market. We consider competences and professionalism as some of the most important virtues in the development of new products. We work closely together with our customers as partners in projects, where we can provide the team with our “industry know-how”.