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

DDA23 IP Network Digital Amplifier with DSP

Features:

● IP network amplifier,Built-in DSP processor
● Support USB,TCP/IP,RS232,RS485
● Support monitor 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
● Controled by software, could also control matrix system and professional
  • Introduction
  • Specification
  • Connection

This device is a multifunctional network DSP digital constant-resistance and constant-voltage amplifier of 2*500W@4Ω, 2*300W@8Ω, bridge 1000W@8Ω, and constant voltage 70/100V, 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

DDA23

Input PEQ

5 PEQS

Output PEQ

9 PEQS

Crossover

Butterworth、Bessel、Linkwitz 6~24dB

Output Delay

16ms

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、GPIO

NetworkSpecification

2*RJ45,TCP/IP、1000base-T/100base-TX

Channel

2

Power

2*300W@8Ω  2*500W@4Ω

Bridge Power

1*1000W@8Ω

InputInterface

Balance2*XLR;Unbalance2*RCA

OutputInterface

2*Spoken;2*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)

2 channels

Display

240x240pixel、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

3kg

Size

483*300*44.5

Power Supply

180~260VAC

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  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China