DDA43A/DDA43D is a DSP digital amplifier of 4*450W@4Ω/ 4*300W @8Ω, bridge 2*900W @8Ω, support constant pressure 70V/100V (bridge 2*612.5W@70V / 2*900W@100V). 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.

Model | DDA43A | DDA43D (Dante) |
Input PEQ | 15 PEQS | |
Output PEQ | 10 PEQS | |
Crossover | Butterworth 6~48, Bessel 12~48, Linkwitz-Riley 12~48 | |
Delay | Input Delay:4*100ms / Output Delay:4*20ms | |
Output Compressor | Knee, Threshold, Attack, Ratio, Release | |
Output Limiter | Threshold -90~21dBu、Release 1~2895ms | |
DSP Presets | 30 (No.1 for default preset) | |
Control port | TCP/IP, USB, RS485, RS232, GPIO | |
Network Specification | 2*RJ45, TCP/IP, 1000base-T/100base-TX | |
Channel | 4 | |
Power | 4*300W@8Ω 4*450W@4Ω | |
Bridge Power | 2*900W@8Ω | |
100V | Bridge, Power: 2*900W | |
70V | Bridge, Power: 2*612.5W | |
Input Interface | Balance 4*XLR | |
Output Interface | 4*Binding post | |
Cooling Mode | 2*fans intelligent control | |
Gain | 6dBu: 30dB (29.5 times); 0dBu: 36dB (31.1 times) | |
Maximum Input Level | 0dB Sens. LV: 8dBu (1.94V); 6dB Sens. LV: 14dBu (3.88V) | |
SNR | 6dBu:97dB; 0dBu:97dB | |
Frequency Response | 20Hz ~ 20kHz (±0.5dB)@1W to full power, 8Ω | |
THD+N | <1%@1W-full power | |
Sample Rate | 48K/24bit | |
Channel Isolation | <-70dB | |
Work Mode | Stereo, Bridge, Mono, free Matrix | |
Remote Control | Standby, Call, DSP functions | |
Amplifier Monitor | Temperature, Power, Current and Voltage | |
Constant Pressure and Resistance | 100V, 70V, 8Ω, 4Ω | |
DANTE Function | - | 4 channels |
Display | 320x240pixel, 2inch IPS LCD | |
Protection Mode | 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 | |
PC Software | Mconsole | |
Net weight | 4kg | |
Device size | 483mm*305mm*44.5mm | |
Power Supply | VAC100~240 50/60Hz | |
DP8004 8 channels Conference Audio Processor with 4x4 DanteAugust 5, 2020DP8004 is a conferencing processor with 8 inputs and 8 outputs, with DSP functions of built-in feedback suppression, automatic mixing, matrix mixer, equalizer, crossover, compressor ec. DP8004 support...view
DDA43A IP Network Digital Amplifier with DSPSeptember 9, 2020DDA43A/DDA43D is a DSP digital amplifier of 4*450W@4Ω/ 4*300W @8Ω, bridge 2*900W @8Ω, support constant pressure 70V/100V (bridge 2*612.5W@70V / 2*900W@100V). It can monitor the status of amplifier ...view
DP1605 16 channels Conference Audio Processor ANC & AECSeptember 4, 2020DP1605 is a 16 in 16 out automatic mixing media matrix, with 16 analog inputs and 16 analog outputs, which can realize a variety of DSP functions, including AFC, auto mixing, matrix mixing, limiter, c...viewwe will contact you within 24 hours.
What is Wifi Commercial Audio System? What Are Its Advantages?March 20, 2023What is a wifi commercial audio system?A wireless wifi commercial audio system is a new audio technology that allows users to transmit audio signals to different rooms and spaces without the need for ...view
The Role, Selection Tips, and Application Scenarios of Wall Mount Powered SpeakersApril 10, 2025The Role of Wall Mount Powered SpeakersWall mount powered speakers serve the following functions:Space-saving: Wall mount powered speakers can be directly installed on the wall, which does not take up...view