Guangzhou DSPPA Audio Co., Ltd.
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Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947

DDA43 IP Network Digital Amplifier with DSP

Features

● 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 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
● Controled by software, could also control matrix system and professional processor

  • Introduction
  • Specification

DDA43 is a DSP digital amplifier of 4*300W@8Ω/4*500W@4Ω,Bridge 2*1000W@8Ω,support constant pressure 70V/100V and 4Ω/8Ω. 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.

Model

DDA43

Input PEQ

31 PEQS

Output PEQ

10 PEQS

Crossover

Butterworth、Bessel、Linkwitz 6~24dB

Output Delay

20ms

Output Compressor

Knee, Threshold, Attack, Ratio, Release

Output Limiter

Threshold-90dBu~21dBu、Release1~2895ms

DSP Presets

30 (one for factory preset)

Control port

TCPIP、USB、RS485、RS232

NetworkSpecification

2*RJ45,TCP/IP、1000base-T/100base-TX

Channel

4

Power

4*300W@8Ω  4*500W@4Ω

Bridge Power

2*1000W@8Ω

InputInterface

Balance4*XLR;4*Phoenix

OutputInterface

4*Terminal

CoolingMode

2*fans intelligent control

Gain

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

MaximumInputLevel

6dB:16dBu(4.9V)

SNR

6dBu:94dB;0dBu:94dB

FrequencyResponse

20Hz ~ 20kHz  (±0.5dB)@1W,8Ω

THD+N

<0.1%@1W-full power

Sample Rate

48K/24bit

ChannelIsolation

<-70dB

Work Mode

Stereo,Bridge,Mono, freeMatrix

RemoteControl

Standby、Call,DSP functions

AmplifierMonitor

Temperature、Power、Current andVoltage

ConstantPressure andResistance

100V、70V、8Ω、4Ω

DANTE(Optional)

4 channels

Display

320x240pixel、IPS LCD

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

PC Software

Mconsole

Weight

3.6kg

Size

483*300*44.5mm

Power Supply

180~260VAC

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  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China
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