Products Description
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Product Name
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Class D 1U DSP power amplifier
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Model
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D43000
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channal
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4
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8Ω stereo power
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4x3000W
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4Ω stereo power
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4x5000W
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2Ω stereo power
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4x6500W
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◆ Class D circuit, 4 channel, 1U. Provide 4x1100W, 4x1600W, 4x2000W,4x3000W for choose.
◆ Adopts ALL DSP processor module and operating software are designed and produced in Germany. ◆ Analog and Dante input mode both are available, it is configured automatic switching switch to achieve different signals input at the same time, and signal priority level can be set. ◆ output with configuration of voltage limiter, gain, noise gate, signal routing, time delay, FIR and other functions. ◆ Using GAN technology: high efficiency, low heat generation, clean tone and low distortion. ◆ With USB interface which can be connected to 250 pieces amplifiers at the same time. ◆ The operation interface can be stored 30 kinds of user programs which can be invoked fast and convenient. ◆ The device can be locked by software or panel operation to prevent misuse ◆ Using active PFC and soft switching technology, the power correction factor reaches up to 0.99
Specification
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DSP informattion
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Parameter
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Unit
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Inputs
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Analog Inputs (single ended)
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4
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Dynamic Range
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typ. 120
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dB(A)
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Max. Input Level
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+20
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dBu
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Input Impedance (single ended)
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11
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kΩ
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Digital Inputs
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-
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Outputs
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Analog Outputs
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4
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Dynamic Range
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typ. 110
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dB(A)
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Maximum Output Level (default setting)
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+14
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dBu
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Output Level Setting (by jumper)
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+8 / +14
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dBu
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Source Impedance
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235 / 470
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Ω
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Digital Outputs
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-
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System
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Input-to-output latency
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510
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µs
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Gain
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0 +/- 0.5
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dB
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Dynamic Range (unity gain)
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typ. 107
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dB(A)
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THD (@ 0dBu, 1kHz, unity gain)
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< 0.003
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%
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Frequency Response
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10…20k
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Hz +/-0.5dB
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DSP
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64 bit multimode ALLDSP AM685
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Number of processors
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1
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Sample rate
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48
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kHz
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FIR
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4x144
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taps
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Presets
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100
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Delay
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10
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ms
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PEQ (each input and output)
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10
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bands
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Grouping EQ (each input)
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5
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bands
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Crossover (each input, LPF and HPF)
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24
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dB/Oct
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Crossover (each output, LPF and HPF)
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48
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dB/Oct
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Filtered Compressors (each input and output)
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4
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bands
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Limiter (switchable true RMS / Zero Attack, each in and out)
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1
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bands
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Model No.
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DSP4.30
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Output Power Stereo
(RMS) |
4x3000W@8ohm
4x5000W@4ohm 4x6500W@2ohm |
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Bridge Mode
(RMS) |
2x6000W@16ohm
2x10000W@8ohm 2x11000W@4ohm |
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Frequency Response
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10Hz - 20KHz / ±0.35dB
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THD+N (20Hz-20KHz))
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≤0.5% @ 8Ω1kHz
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S/N Rate(20Hz -20 kHz)
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>99dB
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Crosstalk (1KHz)
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>70dB
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Slew Rate
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>30v/μs
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Damping Factor
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>5000 （8Ohm） 20Hz to 100Hz
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Gain
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32dB,35dB,38dB,41dB
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Input Impedance
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10K Ω balance/ 20K Ω unbalance
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Input Connectors
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XLR Active balanced / pin1 gnd/pin 2+/pin3-
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Output Connectors
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4Neutrik NL4 Sockets
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Protection
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short-circuit, DC,overload, overheat,ultrasonic, RF, voltage peak limit
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Operating Voltage
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PFC 90-270V/50-60Hz
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Circuit
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Class D
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Dimensions (L×W×D) / Height
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482x44x460mm(1U)
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Package (L×W×D)
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580mm*550mm*100mm
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Gross Weight
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16kg
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Company Profile
Guangzhou fedaxy Audio Equipment Co., Ltd located in Panyu district, GZ, China. It is a professional amplifier manufacturer. More than ten years of technical precipitattion and continuous technological innovation ,make us have strong R&D. Our products covering the classical analog amplifier, high efficiency class TD amplifier, the latest class D digital power amplifier. We keep up with the pace of the market, exclusive for customers to create the most suitable products.
Now our products have obtained CE, ROHS, CB certificateds, widely used in bars, KTV, theatres, stadiums, outdoor performances and other occasions, loved by customers. 90% of the products are experted to Asia, Africa, America and other markets. We always adhere to the principle of "quality first and customer first". Do every amplifier carefully, is our firm belief.
Amplifier aging test
Product packaging and delivery
Certifications
Our exhibition
2019 India exhibition
2021 Guangzhou exhibition
2024 GET SHOW GUANGZHOU
Customer feedback
FAQ
1. Who are we?
We are based in Panyu district, GZ, China, is a professional amplifier manufacturer. 90% of the products are exported to Asia, Africa, America and other markets.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3. What can you buy from us?
Amplifier
4. Why should you buy from us from other suppliers?
10 years of power amplifier production experience
Stric QC on marterial/production before shipment
Fast delivery support
Customized design avaliable
OEM&ODM are welcome
Fast delivery support
Customized design avaliable
OEM&ODM are welcome
5. What services can we provide?
Bank transfer(T/T), Western Union, Credit Card, are accepted here.
USD, EURO, RMB are acceptable here.
FOB, CNF, CIF, FCA, EXW, DDU is available here.
FOB port, Nanshan, Shekou, Yantian, Huangpu.
100% in advance or 30%in advance & the balance before delivery is available here.
If you have different mind on our payment condition, welcome to nego together.
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