DF41000 звуковой сцены колонки мощность аудио

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DF41000 sound stage speakers power audio amplifier



----4 channels pro amplifier
----professional power amplifier
----audio amplifier 
----pro power amplifier equipment
----Popular H-class Amplifier


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High-definition sound quality
Adopted completed protection circuit, 
High frequency delicate transparent; 
low frequency wide and supple;  
mid frequency bright.
Suitable for big outdoor performance, disco, night clubs and other occasions.


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Product feature

Adopt unique class HD circuit, clear high frequency , bright middle frequency and dynamic bass
Sensitivity multiple selection, matching different pre-level.
Multiple protections:  not burn the speaker, can control by turning on/off from rear panel.
Adopt professional input and output connector, all inputs are processed by a balanced circuit, and the impact of the connection line on the sound quality is minimal.
Stainless steel panel brings luxurious and distinguished visual enjoyment to you
High efficiency, long-term stability and superior sound quality 
Full-function protections: DC protection, short circuit protection, input/output overload protection, safe protection system.

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A new generation power amplifier with stability
High efficiency and long-term stability and superior sound quality.

Balanced XLR input. Setting signal parallel model to transmit signal to next amplifier via XLR LINK.
Adopted professional speakon.
Front panel LED indicator, showing the channel clip, power supply ect.
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Hi-Fi   enjoy the sounds of nature

Adopted high-end multimedia chips, crisp sound quality

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Provideing following protections

DC Protection
Short Circuit protection
Overheat protection
Overload protection
Soft start protection
Limiting protection


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Embodiment of power and beauty

Comprehensive protection circuit ;
Adopted class HD amplifier circuit;
 The power usage up to 90%;
4ohms or 8ohms loading;
 Popular amplifier to match high power speaker.

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Powerful  amplifying  system

Adopted fast heat dissipation mode;
Using Japan's TDK capacitor, and high efficiency fans.
Don't worry about heat dissipation even a long time using, the amplifier still work stably. To ensure the speakers working continuity.

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Skytone unique circuit design

Super performance professional power amplifier of Skytone Audio. 
Adopted international advanced circuit design. 
Every channel supplies power independently so that distortion and noise are greatly reduced. Using high-end quality voice and music sound amplifying system.

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Powerful capacitor
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Oxygen-free copper circulating transformer


 


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Specification:

































































































































































































SpecificationDF4300DF4600DF4800DF41000DF41300
Output power 1kHz, THD<1%,
all channels driven duration limited by fuse and thermal protection
8Ω STEREO300W*4600W*4800W*41000W*41300W*4
4Ω STEREO450W*4700W*41050W*41500W*41800W*4
2Ω STEREO550W*41000W*41400W*41700W*42200W*4
8Ω BRIDGE680W*21300W*22000W*22600W*23250W*2
Safe protectionDc protection
Short circuit protection
Sensitivity overheating management system
Overheat protection
Input overload protection
Output overload protection
Soft start protection
Limiting protectioncan reach 10V
Frequency Response(1W 8ohms) 20Hz 20KHz(±0.5dB)
Sensitivity(8ohms 1KHz)0.775v/26
LinkInput linkXLR Female
Output linkSPEAKON
Input ImpedanceBalance input20KΩ
Unbalance input10KΩ
noise-signal ratio(A-Weight, rated power 8ohms)(S/N)≥105dB≥105dB≥108dB≥108dB≥108dB
Damping coefficient(1KHz&8ohms)≥900
Intermodulation distortion(20Hz-20KHz)≤0.02%
Total harmonic distortion(20Hz-20KHz)≤0.03%≤0.03%≤0.03%≤0.05%≤0.06%
Phase response(1W&8ohms,20Hz-20KHz)≤±6.5°
Conversion rate≥60V/µs
Output circuit typeCLASS-D
Installation space2U
Cooling systemintelligent system,automatic adjustment
according to changing temperature
Dimension(W×H×D)482×88×290mm
Net Weight13.0kg14.0kg15.0kg16.0kg17.0kg
Technical support and after-sales service1 years Warranty (non-artificial damage)

 

 


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