Guangzhou DSPPA Audio Co., Ltd.
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Email: export@dsppa.com
Tel: 020-28346138
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DDA43D IP Network Digital Amplifier with DSP and Dante

Features

● IP network amplifier with Dante
● Support 70V/100V or 4-8Ω signal output
● Rated power 4*500W@4Ω、4*300W@8Ω,bridge connection 1000W@8Ω,100V:1000W@10Ω
● Built-in DSP processor
● Support USB,TCP/IP,RS232,RS485
● The working status of 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 AC90V-260V
● Controled by software, could also control matrix system and professional processor

  • Introduction
  • Specification

DD43D is a multifunctional network DSP digital amplifier, which can remotely monitor the status of amplifier in real time, and set the compressor, limiter, noise gate, PEQ, matrix mixer, delay and other DSP functions in real time, with simple software interfaces to provide simple settings and operating experience for customers, and with various connection methods for good configurability and scalability, suitable for various use environments.

Model


DDA43D

Input Audio


Analog,DANTE, pink noise, white noise, sine wave

Input Volume


Mute, phase, level detection

InputEQ


31-band PEQ

Input Noise Gate


Attack time 1~2895ms, release time1~2895ms, threshold-120dBu~0dBu

DSP Matrix


4*4 matrix

OutputEQ


10-band PEQ

Crossover


Butterworth,Bessel,Linkwitz slope6~24

Delay


Input delay:4*80ms output delay:20ms

Output Compressor


Soft knee,threshold,attack, compression ratio, release time

Output Limiter


Threshold-90dBu~21dBu, release time1~2895ms

Output Volume


Mute, phase, level detection

DSP Preset


30 preset points

Control Method


Ethernet,USB,RS485,RS232

Network Specification


TCP/IP,1000base-T/100base-TX,RJ45

Number of Channel


4

Power


4*300W@8Ω  4*500W@4Ω

Bridge Power


2*1000W@8Ω

MIN. Output Impedance


4Ω each channel,8Ω in bridge mode

Input Interface


Balanced input4*XLR; phoenix terminal input*4

Output Interface


Terminal*4

Cooling


Dual fan intelligent control

Gain


6dB sensitivity:30dB (29.5 times);0dB sensitivity:36dB (31.1 times)

MAX. Input Level


6dB sensitivity:16dBu(4.9V)

SNR


6dB sensitivity:94dB;0dB sensitivity:94dB

Frequency Response


20Hz ~ 20kHz  (±0.5dB)@1W,8Ω

THD+N


<1%@1W to full power

Sampling Rate


48K/24bit

Channel Isolation


<-70dB

Working Mode


Stereo, bridge, mono, free matrix

Remote Control


Power-on、standby,DSP monitor

Amplifier Monitor


Temperature, power, voltage, current

Constant Voltage and Constant Resistance


100V,70V,8Ω,4Ω

DANTE (Optional)


4-channelDANTE

Display Screen


320x240 pixel,IPS color LCD screen

Audio Source Topology


Phoenix Line-out

Protection


Audio limiter, high temperature, DC, high frequency, short circuit, backEMF, peak current limiter,surgecurrent limiter, startup delay, power circuit breaker protection, over voltage/under voltage protection

PC Software


The software can control media matrix, audio processor,DSP amplifier, activeDSP module

Weight


3.6kg

Dimensions


483*300*44.5

Power Supply


Voltage input (180~264VAC)


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  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China