DFi404

Product type: 【DF Series】
Product Profile:Digital audio processor, this series of products is a professional speaker processor that can realize a variety of DSP functions, this series of products integrates compressor, limiter, divider, dynamic equalizer, delay, equalizer, input and output FIR phase filter, mixing matrix, can be quickly debugged and monitored through exquisite and intuitive PC software, providing a broad operating space for the construction and operation of professional audio amplification system.

Product details

Applications

▲ Auditorium

▲ Stadiums

▲ Professional performances

▲ Auditorium

▲Multi-purpose hall

▲ Conference system

Features

★96K24bit sampling, 20dBu dynamic input and output

★4 analog audio inputs and 4 analog audio outputs

★4 AES/EBU digital audio inputs

★D4 Optional: 4 channels of Dante network audio input and output

★ Standard limited impulse response filter FIR, input 4512taps, output 8512taps; The control software comes with the FIR designer function, which can directly correct the phase and frequency response curve of the speaker, which can take effect immediately and debug the system efficiently.

★ Each input is 3-band DEQ dynamic equalization function

★ The input 15-segment PEQ is adjustable, and the output 10-segment PEQ is adjustable; Filters include: Parametric, Low Shelf, High Shelf, Allpass, ALLPASS-2, VariQ LOW PASS, VariQ High PASS, Phase, There are 14 types, including Elliptic Low Pass, Elliptic High Pass, LOW PASS1, HIGH PASS1, Band Pass, and Notch.

★ Both input and output have 48-order high-low-pass crossovers

★ The input and output delay is 2000ms each, and the accuracy is 0.01ms;

★ Each input is equipped with a compressor and a limiter.

★USB drive-free automatic connection software, support TCPIP centralized management and debugging of multiple machines, configure RS232, central control interface

★ It supports unified management of Mconsole, offline editing, simultaneous management and control of multiple devices, and cross-device mutual guidance of functional parameters.

★ It supports device lock and archive locking, hides setting parameters, and ensures project stability


Product technical specifications


Signal processing

ADI SHARC 21489

Noise floor

20Hz-20kHz,A-wt,-93dBu

Audio system delay

2.1ms

THD+N

-92dB(@0dBu,1kHz,A-wt)/Line

Digital model conversion

24-bit

Signal-to-noise ratio

113dB(@20dBu,1kHz,A-wt)/Line

Sample rate

96kHz

USB

Micro-B type,Drive-free

Input channel

4-way balanced input, line level

RS232

Serial port communication

Audio interface

XLR

TCP/IP Network port

RJ-45

Input impedance

20kΩ

Indicator light

CLIP,LEVEL,EDIT,MUTE

Maximum input level

20dBu/Line

Power supply range

AC90V---264V  50/60 Hz

Output channel

4-way balanced output, line level

Dimensions (L*W*H)

483*265*44.5 mm

Output impedance

50Ω

Net weight

3.6KG

Frequency response curve

20Hz-20kHz(±0.5dB)/Line

Operating temperature

-20℃~-80℃