4 Channels DSP Digital Power Amplifier

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  • 4 Channels DSP Digital Power Amplifier

PRODUCT DESCRIPTION

1. Using high-performance ADI DST processor, high-fidelity low-noise 24-bit A/D and D/A conversion.

★2. Embedded Dante network transmission module, support 4 Dante signal / 4 analog signal input, 4 groups of digital power amplification output.

★3. providing USB and RJ45 interface to connect with the computer.

★4. Each output channel with 8-segment parametric equalization, frequency division, delay, limiter, gain, polarity.

5. Using Class D amplifier with high efficiency and high power density, perfect protection function (overcurrent, overheating, high frequency protection).

6. 3.97-inch touch screen, Chinese and English menu operation, the display is more comprehensive and intuitive.


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CONTROL SYSTEM

The software interface is divided into two versions: the PC version and the touch screen version, which are displayed on the Windows platform and the touch screen.They can synchronize with each other through Touch screen, Dante and USB.


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PRODUCT PARAMETERS

SeriesDante Digital Amplifiers
ModelWhale D4600Whale D4750Whale D4900
8Ω stereo power4x600W4x750W4x900W
Level AdjustmentFront panel potentiometer, from negative infinity to 0dB
Frequency Response20 - 20 kHz , ±0.3 dB
Max. input level+14 dBu, balanced input
Maximum Output Level+14 dBu, balanced output
THD+N<0.008% @ 2.2 dBu
Sampling Rate48 KHz
Number of quantization bits24 bit
Background noise-88 dBu
Input Impedance20 KΩ (balanced input), 10 KΩ (unbalanced input)
Output impedance100 Ω (balanced output), 50 Ω (unbalanced output)
Input Sensitivity1.22V
Input Common State Rejection Ratio>80dB
Output ConnectorSTeakon Block
USB interfaceParameter control via TC software operation
Network connection input socketConnect the amplifier to the network to realize remote parameter adjustment
Network connection output socketConnect to the next amplifier network input holder for multiple amplifier online operation
Signal-to-noise ratio>112dB
Damping Coefficient> 1000@ 8Ω
Total Harmonic Distortion<0.1%(20Hz-20 kHz 1W)
Frequency Response20Hz-34KHz(+0/-0.3dB,1W/8Ω)
Cooling methodStepless speed control fan, airflow from front to back
Amplifier protection methodShort circuit, circuit breaker, DC voltage, overheat, overvoltage, RF, ultra-low frequency protection
Power supply specificationAC voltage 180-240VC (90V-120VAC) 50-60Hz
Chassis size (H*W*L)88mmX490mmX438mm
Package Size(H*W*L)155mmX600mm×550mm
Net weight13.5kg
Gross weight16.5kg




APPLICATION SCENARIO

DSP power amplifier is suitable for government and enterprise conference, small and medium-sized meeting room, lecture hall, small and medium-sized banquet hall, VIP reception hall, conference center, remote conference and other places.

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