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DSP4800 DSP Built-in Digital Power Amplifier
    Publish time 2020-01-17 14:35    
DSP4800 DSP Built-in Digital Power Amplifier
DSP 4 channel Class D High Stability Digital Power Amplifier
Model No.: DSP4800


. Quality DSP module built-in, with display screen in front panel. 
. DSP with high pass, low pass and wide band pass channel.
. Powerful output in small and compact shell space.
. Long lasting stability and high durability
. Compact structure of Class D PCB, SMPS Power supply module. 
. Smaller size and  lighter weight. Easy to install and move. 
. Built with well selected quality components and parts.




Model No. DSP4800
Height 1U (44mm)
Channel number 4 channel
Built-in DSP DSP built-in with display screen
Circuit category Class D
Output power at 4Ω 500Wx4
Output power at 8Ω 300Wx4
Bridge output power at 8Ω 1000Wx2
Distortion ( 1kHZ,=10dB/4 Ohms) ＜0.2%
S/N Ratio (20Hz-20Khz,4 Ohms) ＞112dBA
Cross Talk (1kHZ, 4 Ohms) ＞35dB
Frenquency response 10Hz to 20k Hz,+/-1dB
Input Impedanace balanced 20K/ non-balanced 10K
Damping factor(10-400Hz,8Ohms) >300 
Sensitivity 0dB
Protection Amplitude limit and fully automatic protections againts short circuit ,over-load, overheat, direct current, radio-interference , on/off switching, muting
Control Knobs Power on/off switch in front panel, gain control in front panel, Mono and bridge selection switch in rear panel
Led lights Clip/-10dB/signal/Mono/bridge/Status/Active/Protect indication light on front panel 
Power delay 4 seconds
DSP connectors  signal connector, mode Led light and Load program knob in front panel,  inputs link ports on rear panel.
Input connector XLR 
Output connector SPEAKON
Dimension (WxHxD) 483x44x350mm
Net Weight 6.45kg






Product Features:

. Quality DSP module built-in, with display screen in front panel. 
. Well-selected material and parts. 
. DSP with high pass, low pass and wide band pass channel.
. Class D Toplogy integrated with switch power supply design
. Low electricity consumption and high efficiency .
.
.




DOLSI exclusive design. Powerful output and long lasting stability.
. 1 unit rack size and light weight, easy to move and install.
. Class D Toplogy integrated with switch power supply design.
. High efficiency and Low electricity consumption.
. Fully automatic protections against short circuit ,over-load, overheat, direct current, RF, on/off switching, muting, and amplitude limit.
. Stereo ,bridge and mono mode selection switch is set on back panel.     
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