DDA43 IP Network Digital Amplifier with DSP

Name: DDA43 IP Network Digital Amplifier with DSP
Brand: Guangzhou DSPPA Audio Co., Ltd.

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

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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	4300W@8Ω 4500W@4Ω
Bridge Power	2*1000W@8Ω
InputInterface	Balance4XLR；4Phoenix
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	48330044.5mm
Power Supply	180~260VAC

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