DDA43D IP Network Digital Amplifier with DSP and Dante

Name: DDA43D IP Network Digital Amplifier with DSP and Dante
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● IP network amplifier with Dante
● Support 70V/100V or 4-8Ω signal output
● Rated power 4*500W@4Ω、4*300W@8Ω,bridge connection 1000W@8Ω,100V:1000W@10Ω
● 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 AC90V-260V
● Controled by software, could also control matrix system and professional processor

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Introduction
Specification

DD43D is a multifunctional network DSP digital amplifier, 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		DDA43D
Input Audio		Analog,DANTE, pink noise, white noise, sine wave
Input Volume		Mute, phase, level detection
InputEQ		31-band PEQ
Input Noise Gate		Attack time 1~2895ms, release time1~2895ms, threshold-120dBu~0dBu
DSP Matrix		4*4 matrix
OutputEQ		10-band PEQ
Crossover		Butterworth,Bessel,Linkwitz slope6~24
Delay		Input delay:4*80ms output delay:20ms
Output Compressor		Soft knee,threshold,attack, compression ratio, release time
Output Limiter		Threshold-90dBu~21dBu, release time1~2895ms
Output Volume		Mute, phase, level detection
DSP Preset		30 preset points
Control Method		Ethernet,USB,RS485,RS232
Network Specification		TCP/IP,1000base-T/100base-TX,RJ45
Number of Channel		4
Power		4300W@8Ω 4500W@4Ω
Bridge Power		2*1000W@8Ω
MIN. Output Impedance		4Ω each channel,8Ω in bridge mode
Input Interface		Balanced input4XLR; phoenix terminal input4
Output Interface		Terminal*4
Cooling		Dual fan intelligent control
Gain		6dB sensitivity:30dB (29.5 times);0dB sensitivity:36dB (31.1 times)
MAX. Input Level		6dB sensitivity:16dBu（4.9V）
SNR		6dB sensitivity:94dB;0dB sensitivity:94dB
Frequency Response		20Hz ~ 20kHz (±0.5dB)@1W，8Ω
THD+N		<1%@1W to full power
Sampling Rate		48K/24bit
Channel Isolation		<-70dB
Working Mode		Stereo, bridge, mono, free matrix
Remote Control		Power-on、standby,DSP monitor
Amplifier Monitor		Temperature, power, voltage, current
Constant Voltage and Constant Resistance		100V,70V,8Ω,4Ω
DANTE (Optional)		4-channelDANTE
Display Screen		320x240 pixel,IPS color LCD screen
Audio Source Topology		Phoenix Line-out
Protection		Audio limiter, high temperature, DC, high frequency, short circuit, backEMF, peak current limiter,surgecurrent limiter, startup delay, power circuit breaker protection, over voltage/under voltage protection
PC Software		The software can control media matrix, audio processor,DSP amplifier, activeDSP module
Weight		3.6kg
Dimensions		48330044.5
Power Supply		Voltage input (180~264VAC)

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