2023 Guangzhou DSPPA Audio Co., Ltd.
2023 Guangzhou DSPPA Audio Co., Ltd.

IP Network Digital Amplifier with DSP DDA43

  • IP network amplifier

  • Support 70V/100V or 4-8Ω signal output

  • Rated power 4*300W@8Ω/4*500W@4Ω,bridge connection 2x1000W@8Ω, 

  • Built-in DSP processor

  • Support USB, TCP/IP, RS232, RS485

  • The working status of the amplifier could be monitored remotely in real-time

  • Support XLR balanced input and RCA unbalanced input

  • Support stereo, bridge, mono channel, free matrix mode, one-key to switch

  • Input sensitivity adjustable 0dBu/6dBu, setting from software or LCD screen

  • Power supply AC180V-260V

  • Controlled by software, could also control matrix systems and professional processor

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DETAILS
SPECS

Specifications of IP Network Digital Amplifier with DSP

ModelDDA43
Input PEQ31 PEQS
Output PEQ10 PEQS
CrossoverButterworth、Bessel、Linkwitz 6~24dB
Output Delay20ms
Output CompressorKnee, Threshold, Attack, Ratio, Release
Output LimiterThreshold-90dBu~21dBu、Release 1~2895ms
DSP Presets30 (one for factory preset)
Control portTCPIP、USB、RS485、RS232
Network Specification2*RJ45,TCP/IP、1000base-T/100base-TX
Channel4
Power4*300W@8Ω  4*500W@4Ω
Bridge Power2*1000W@8Ω
Input InterfaceBalance 4*XLR;4*Phoenix
Output Interface4*Terminal
Cooling Mode2*fans intelligent control
Gain6dBu:30dB(29.5 times);0dBu:36dB(31.1 times)
Maximum Input Level6dB:16dBu(4.9V)
SNR6dBu:94dB;0dBu:94dB
Frequency Response20Hz ~ 20kHz  (±0.5dB)@1W,8Ω
THD+N<0.1%@1W-full power
Sample Rate48K/24bit
Channel Isolation<-70dB
Work ModeStereo, Bridge, Mono, free Matrix
Remote ControlStandby、Call,DSP functions
Amplifier MonitorTemperature、Power、Current and Voltage
Constant Pressure and Resistance100V、70V、8Ω、4Ω
DANTE(Optional)4 channels
Display320x240pixel、IPS LCD
Protection ModeDSP 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
PC SoftwareMconsole
Weight3.6kg
Size483*300*44.5mm
Power Supply180~260VAC


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