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

DDA43A IP Network Digital Amplifier with DSP

Features

● Optional 4-channel Dante network audio input
● 0dBu/6dBu sensitivity adjustment for each input
● Remote standby, call amplifier
● Colorful IPS LCD display
● Support balanced XLR input and binding post output
● Support operating mode: stereo, bridge, mono, free matrix
● Control interface: USB and RJ45 by TCPIP protocol, configuring RS232, RS485 central control interface, supporting GPIO external expansion control interface
● Support Mconsole software and App TCON network control
● Support Constant Pressure and Resistance: 100V, 70V, 8Ω, 4Ω

  • Introduction
  • Specification

DDA43A/DDA43D is a DSP digital amplifier of 4*500W@4Ω/ 4*300W @8Ω, bridge 2*900W @8Ω, support constant pressure 70V/100V(900W@10Ω). 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、Release1~2895ms

DSP Presets

30 (No.1 for default preset)

Control port

TCP/IP,USB,RS485,RS232, GPIO

NetworkSpecification

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

Channel

4

Power

4*300W@8Ω  4*500W@4Ω

Bridge Power

2*900W@8Ω

InputInterface

Balance 4*XLR

OutputInterface

4*Binding post

CoolingMode

2*fans intelligent control

Gain

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

MaximumInputLevel

0dBSens. LV:8dBu (1.94V);6dBSens. LV:14dBu (3.88V)

SNR

6dBu:97dB;0dBu:97dB

FrequencyResponse

20Hz ~ 20kHz (±0.5dB)@1W to full power,8Ω

THD+N

<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, 2inchIPS 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

Net weight

4kg

Device size

483mm*305mm*44.5mm

Power Supply

VAC100~240 50/60Hz


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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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