DDA43A/DDA43D is a DSP digital amplifier of 4*500W@4Ω/ 4*300W @8Ω, bridge 2*900W @8Ω, support constant pressure 70V/100V(900W@10Ω). It can monitor the status of amplifier and adjust the function of DSP in real time and remotely. DSP functions of built-in: noise gate, matrix mixer, PEQ, crossover, delay, compressor etc. Support 4 channels Dante Network audio, suitable for various environments.
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Model |
DDA43A |
DDA43D (Dante) |
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Input PEQ |
15 PEQS |
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Output PEQ |
10 PEQS |
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Crossover |
Butterworth 6~48,Bessel 12~48,Linkwitz-Riley 12~48 |
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Delay |
Input Delay:4*100ms /Output Delay:4*20ms |
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Output Compressor |
Knee, Threshold, Attack, Ratio, Release |
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Output Limiter |
Threshold-90~21dBu、Release1~2895ms |
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DSP Presets |
30 (No.1 for default preset) |
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Control port |
TCP/IP,USB,RS485,RS232, GPIO |
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NetworkSpecification |
2*RJ45,TCP/IP,1000base-T/100base-TX |
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Channel |
4 |
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Power |
4*300W@8Ω 4*500W@4Ω |
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Bridge Power |
2*900W@8Ω |
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InputInterface |
Balance 4*XLR |
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OutputInterface |
4*Binding post |
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CoolingMode |
2*fans intelligent control |
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Gain |
6dBu:30dB (29.5 times); 0dBu:36dB (31.1 times) |
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MaximumInputLevel |
0dBSens. LV:8dBu (1.94V);6dBSens. LV:14dBu (3.88V) |
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SNR |
6dBu:97dB;0dBu:97dB |
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FrequencyResponse |
20Hz ~ 20kHz (±0.5dB)@1W to full power,8Ω |
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THD+N |
<1%@1W-full power |
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Sample Rate |
48K/24bit |
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ChannelIsolation |
<-70dB |
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Work Mode |
Stereo,Bridge,Mono, freeMatrix |
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RemoteControl |
Standby, Call, DSP functions |
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AmplifierMonitor |
Temperature, Power,Current andVoltage |
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ConstantPressure andResistance |
100V,70V,8Ω,4Ω |
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DANTE（Optional） |
4 channels |
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Display |
320x240pixel, 2inchIPS LCD |
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ProtectionMode |
DSP limiter, high temperature, DC, high frequency,short circuit,back EMF,peak current limiter,Back EMF,Surge current limiter, startup delay,power circuit breaker protection,power over voltage/under voltage protection |
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PC Software |
Mconsole |
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Net weight |
4kg |
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Device size |
483mm*305mm*44.5mm |
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Power Supply |
VAC100~240 50/60Hz |
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