DH4Series amplifier

DH4Series amplifier
DH4Series amplifier
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DH4 Series
DH4600
DH4800
DH41000
Output Power
20-20KHz, 1W with 1 KHz
8¦Stereo Power(RMS)
4X600W
4X800W
4X1000W
4¦Stereo Power(RMS)
4X900W
4X1200W
4X1500W
8¦Bridged Power(RMS)
2X1800W
2X2400W
2X3000W
4ΩPink Noise 12dB peak factor4Ω: 
4X1200W
4X1700W
4X2100W
Frequency Response(+o/-0.3dB,1W/8Ω)
20 Hz - 34 KHz
THD 20 Hz - 20 kHz for 1 W
<0.05%
Signal-to-Noise Ratio
113 dB
116 dB
118 dB
Crosstalk (20Hz-20kHz):>
>70 dB
Damping Factor(20Hz-1kHz)
>800 
Input Connectors (per channel)
3-pin XLR, electronically balanced
Output Connectors (per channel)
Binding Posts 4-pole
Slew Rate
>65 V/μs 
Sensitivity (rated power  8Ω)
3.9/1.9/1V
4.5/2.2/1.1V
5.1/2.6/1.3V
Operating voltage, 230 V  nominal
220-230  V selectable
Voltage Gain(dB)
26/32/38dB  dB selectable
Input impedance
20 kOhm
Level adjustment (per ch.)
Front-panel potentiometer, 31 position detented from -inf to 0 dB
Dimensions W x H x D (mm):
483x89x460
Net Weight
12kg
Features: 
◆ Large-capacity switching power amplifier. 
◆ Auto limiting output; short circuit overload, over temperature, start delay and other protection; 
◆ Amplifier with delay start system, protect the speakers from shock and damage;
◆ Double, bridge or parallel operation switch on the rear panel; 
◆ Radiator fan speed with temperature changes, effectively reduces the fan noise; 
◆ Switching power amplifier section has a separate section of the cooling system; 
◆ There is a single channel input, stereo, mode selection; 
◆ Dual XLR input connector; 
◆ Double terminal, SPEAKON output connector; 
◆ 483MM standard rack structure; 
◆ SMT stable chip production technology, product performance;
◆ 2U four-channel design, the body light and easy to carry; 
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