DDA23/DDA23D is a multifunctional network DSP digital constant-resistance and constant-voltage amplifier of 2*450W@4Ω, 2*300W@8Ω, bridge 1*900W@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 | DDA23D (Dante) |
Input Volume | Mute, phase, level detection | |
Input EQ | 5-band PEQ | |
Input Noise Gate | Attack time 1~2895ms, release time 1~2895ms, threshold level -120dBu~-60dBu | |
DSP Matrix | 2*2 matrix | |
Output EQ | 9-band PEQ | |
Crossover | Butterworth、Bessel、Linkwitz slope 6~24 | |
Output Delay | 2*16ms | |
Output Compressor | Soft knee, threshold level, attack time, compression ratio, release time | |
Output Limiter | Threshold level -90dBu~21dBu, release time 1~2895ms | |
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 | 2 | |
Power | 2*300W@8Ω 2*450W@4Ω | |
Bridge Power | 1*900W@8Ω | |
100V | Bridge, Power: 1*900W | |
700V | Bridge, Power: 1*612.5W | |
MIN. Output Impedance | 4Ω each channel, 8Ω in bridge mode | |
Input Interface | Balanced input 2*XLR; single-ended input 2*RCA | |
Output Interface | 2*Spoken; terminal | |
Cooling | Dual fan intelligent control | |
Gain | 6dBu sensitivity: 30dB (29.5 times); 0dBu sensitivity: 36dB (31.1 times) | |
MAX. Input Level | 8dBu(1.94V) | |
SNR | 6dBu sensitivity: 94dB; 0dBu sensitivity: 94dB | |
Frequency Response | 20Hz ~ 20kHz (±0.5dB)@1W, 8Ω | |
THD+N | <0.1%@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 Function | - | 2 Channels |
Display Screen | 320*240 pixel, IPS color LCD screen | |
Audio Source Topology | XLR Line-out | |
Protection | Audio limiter, high temperature, DC, high frequency, short circuit, back EMF, peak current limiter, surge current limiter, startup delay, power circuit breaker protection, over voltage/under voltage protection | |
PC Software | The software can control media matrix, audio processor, DSP amplifier, active DSP module | |
Weight | 3kg | |
Dimensions | 483*300*44.5 | |
Power Supply | Voltage input (180/264V AC) | |
DDA408/DDA408D IP Network Digital Amplifier with DSP and Optional DanteAugust 16, 2024This device is a multi-functional network DSP digital power amplifier. It can monitor the status of amplifier and adjust the function of DSP in real time remotely. Built-in DSP functions with compress...view
DP800F Touch Screen Wire Control TerminalNovember 6, 2020DP800F is a fast and convenient function accessory in the DP series. It has a 4" IPS capacitive touch screen with functions of quick recall of preset archives, total volume adjustment, and channel gai...view
DP8004 8 channels Conference Audio Processor with 4x4 DanteAugust 5, 2020DP8004 is a conferencing processor with 8 inputs and 8 outputs, with DSP functions of built-in feedback suppression, automatic mixing, matrix mixer, equalizer, crossover, compressor ec. DP8004 support...viewwe will contact you within 24 hours.
Invitation to the InfoComm Southeast Asia 2019 in BangkokMay 14, 2019Invitation to the InfoComm Southeast Asia 2019 in Bangkok DSPPA sincerely invites you to attend InfoComm Southeast Asia (IFSEA) 2019 in Bangkok, Thailand from May 15 to 17. Our booth number is C43. I...view
The Convenience and Speed of Paperless Conference System is a Further BreakthroughSeptember 3, 2020The conference system must adapt to and be compatible with the rapid development of information technology, the bewildering number of software products, and intelligent decision-making proposed due to...view