Guangzhou DSPPA Audio Co., Ltd.
Products
Contact
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

Relate Products

    Leave a Message Email Us

    we will contact you within 24 hours.

    Related News
    • Background Music System of Pa Speaker SystemBackground Music System of Pa Speaker SystemJuly 25, 2019Broadcasting audio system covers a wide range of areas, from shopping malls, schools, hotels, stations, wharfs, squares to venues, theatres, gymnasiums and so on. They are closely related to it.1.1 In...view
    • The Composition and Design of Conference SystemThe Composition and Design of Conference SystemAugust 1, 2022With the rapid development of information technology, people first thought of installing multimedia projection display equipment in conference rooms, organically combining various media such as digita...view
    • Tel:+86 020 37166520
    • Email:export@dsppa.com
    • Address:No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China