DEKEN DA-4800 amplificadores 800W 1U 4 канала профессиональный аудио усилитель мощности для спикер система
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- Поставщик: Guangzhou,Deken,LongJoin,Smart,System,Equipment,Co.,Limited
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DEKEN DA-4800 amplificadores 800W 1U 4 channels Professional Audio 1U Power Amplifier for speaker audio system sound
Products Description
Descriptions
The DA Series is a new generation of high fidelity, high power stereo output professional digital amplifiers developed by DEKEN,continuing the design concept of the exquisite and excellent 1U model. The manufacturing process strictly implements international quality system standards and has a perfect management and monitoring system. The device uses PWM audio modulation technology, power factor correction (PFC) and other advanced technologies to improve the performance of the amplifier and reduce the consumption of power supply current, so that the series has a very high efficiency. Provide stable and reliable 2Ω drive capability, suitable for a variety of speaker use requirements. The series provides 2-channel and 4-channel model options, suitable for a variety of large stadiums, mobile performances, entertainment projects, cinemas and various commercial audio system projects.
Features:
* DEKEN classic 1U ultra-thin chassis design, novel appearance, lightweight design, saving space and transportation costs.
* Using PWM audio modulation technology, with high efficiency power conversion circuit, effectively recycling useless electric energy, strong power output, low power supply consumption, green and environmental protection.
* Front panel precise gain control, with power, signal, clip and protection working signal lights.
* Adopting active PFC and soft switching technology, high power correction factor and strong adaptability.
* High stability, high fidelity sound quality and sufficient power.
* Stable and reliable 2Ω drive capability, suitable for a variety of speaker use requirements.
* The bass is strong and thick, the mid frequency is mellow and sweet, and the high frequency is clear and delicate.
* The design of heat dissipation and exhaust system from the back to the front ensures the long-term and high-reliability
operation and use of the device.
* The rear DIP switch is used to select stereo or bridged operating modes.
* Unique fully automatic protection circuit design for each channel, with DC, overheat, overload and limiting protection
functions. Standby automatic sleep mode, power saving and durable, effectively ensuring the safety and long-term use of the device.
Features:
* DEKEN classic 1U ultra-thin chassis design, novel appearance, lightweight design, saving space and transportation costs.
* Using PWM audio modulation technology, with high efficiency power conversion circuit, effectively recycling useless electric energy, strong power output, low power supply consumption, green and environmental protection.
* Front panel precise gain control, with power, signal, clip and protection working signal lights.
* Adopting active PFC and soft switching technology, high power correction factor and strong adaptability.
* High stability, high fidelity sound quality and sufficient power.
* Stable and reliable 2Ω drive capability, suitable for a variety of speaker use requirements.
* The bass is strong and thick, the mid frequency is mellow and sweet, and the high frequency is clear and delicate.
* The design of heat dissipation and exhaust system from the back to the front ensures the long-term and high-reliability
operation and use of the device.
* The rear DIP switch is used to select stereo or bridged operating modes.
* Unique fully automatic protection circuit design for each channel, with DC, overheat, overload and limiting protection
functions. Standby automatic sleep mode, power saving and durable, effectively ensuring the safety and long-term use of the device.
Model | DA-4200 | DA-4400 | DA-4600 | DA-4800 | |||
8Ω Stereo | 200W X4 | 400W X4 | 600W X4 | 800W X4 | |||
4Ω Stereo | 280W X4 | 560W X4 | 840W X4 | 1120W X4 | |||
2Ω Stereo | 350W X4 | 700W X4 | 1050W X4 | 1400W X4 | |||
8Ω Bridge | 480W X2 | 960W X2 | 1440W X2 | 1900W X2 | |||
4Ω Bridge | 670W X2 | 1300W X2 | 2000W X2 | 2600W X2 | |||
THD (20Hz 20KHz, half power) | ≤0.03% | ≤0.03% | ≤0.05% | ≤0.06% | |||
SNR (A-weighted, rated power 8Ω) | ≥108dB | ≥105dB | ≥108dB | ≥108dB | |||
Frequency response | 20Hz-20kHz @ 8Ω±0.5dB | ||||||
Sensitivity(8Ω 1KHz) | 0.775v/26 | ||||||
Conversion rate | ≥60V/µs @ 8Ω | ||||||
Phase response(1W8&8Ω, 20Hz 20KHz) | ≤±6.5° | ≤±6.5° | ≤±6.5° | ≤±6.5° | |||
Damping factor | ≥900@ ( 1KHz&8Ω) | ||||||
Intermodulation distortion (20Hz, 20KHz, half power) | ≤0.02% | ≤0.02% | ≤0.05% | ≤0.02% | |||
Output stage | Class D | ||||||
Operating Voltage | AC 110 or 220V, 50/60 Hz | ||||||
Protection | Short circuit, DC output, overload, low voltage, overheating, limiting | ||||||
Indicator light | Power light, signal light, clipping light, protection light | ||||||
Input interface | XLR Female Socket | ||||||
Output interface | SPEAKON | ||||||
Weight (Gross / Net) | 5kg/7kg | 5kg/7kg | 5.5kg/7.5kg | 5.5kg/7.5kg | |||
Dimensions (W X D X H) | 482(W) X 220(D) X 44(H) mm | ||||||
Packing dimensions (W X D X H) | 0.014CBM, 55(W) X 32(D) X 8(H) CM | ||||||
Application Cases
Suitable occasions: Airports, Bus stations, Hotels, Office buildings, Gyms, Villas, Homes, Schools, Bar spas,KTV ,Saunas, Parks.......
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About us
Production Flow
Our customer feedback
Packing & Delivery
FAQ
Q: Are you Manufacturer or Trading company?
A: We have more than 12 years experience in researching and manufacturing
Q: Do you have any qualification certificate?
A:Yes, we have theCCC.CE and ROHS certificates
Q: Is sample available?
A: Yes, sample order is welcome, sample and delivery cost to be paid by buyer.Average delivery for sample is around 7-10days.
Q: Can I use my own Logo?
A:Yes, you can use your own Logo. We are rich experienced in OED/ODM orders.
Q: Could you produce the products according to our request?
A: Of course, we have experienced eigineers to design the expected items as you want, we have much experience at ODM. Q:What is your payment terms?
A: T/T payment or Visa Card via alibaba.com 30% deposit payment before production, and 70% balance payment before shipment.
Q: What would the delivery time be?
A: Regularly 15-30 days since deposit received depends on different quantities.
Q: Shipping documents to be provided.
A: Invoice, packing list, Bill of lading for all shipments. CO, CQ, FORM E available when requested.
Q: Warranty.
A: 12months after shipment
Q: Do you have any qualification certificate?
A:Yes, we have theCCC.CE and ROHS certificates
Q: Is sample available?
A: Yes, sample order is welcome, sample and delivery cost to be paid by buyer.Average delivery for sample is around 7-10days.
Q: Can I use my own Logo?
A:Yes, you can use your own Logo. We are rich experienced in OED/ODM orders.
Q: Could you produce the products according to our request?
A: Of course, we have experienced eigineers to design the expected items as you want, we have much experience at ODM. Q:What is your payment terms?
A: T/T payment or Visa Card via alibaba.com 30% deposit payment before production, and 70% balance payment before shipment.
Q: What would the delivery time be?
A: Regularly 15-30 days since deposit received depends on different quantities.
Q: Shipping documents to be provided.
A: Invoice, packing list, Bill of lading for all shipments. CO, CQ, FORM E available when requested.
Q: Warranty.
A: 12months after shipment
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Products can be widely used in sports venues, stadium,gym;conference and exhibition center; hotel, bar;school, hospital; supermarket, park, sauna, stations, factories, residential,home,villa and
other public places.
other public places.
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