LA448 FIR filter function 4 in 8 out professional digital audio processor
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- Supplier: Guangzhou Xinbaosheng Audio Equipment Company Limited
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Product Overview
Description
Product Paramenters
Specifications | Parameter | ||||||
Frequency response | ±0.2dB10Hz-25kHz | ||||||
THD+N | <0.005%@10Hz-25KHz | ||||||
SNR | >118dB at 1% THD+N 10Hz-25KHz | ||||||
Maximum input level | +20dBu /7.775Vrms | ||||||
Maximum output level | +20dBu /7.775Vrms | ||||||
Gain range | - 80dB to + 12dB per channel | ||||||
Input impedance | >10K ohm. XLR input | ||||||
Output impedance | < 60 ohms. XLR output | ||||||
test signal | ndependent sine wave / white noise / pink noise for each channel is optional. | ||||||
Input equalization | 12 sections (parameter / high / low rack / all pass) + 3 sections dynamic equalization | ||||||
Extender | Threshold / ratio / start time / recovery time adjustable | ||||||
High pass type | Ningke / Bessel / Bart 6 / 12 / 18 / 24 / 30 / 36 / 42 / 48 | ||||||
Low pass type | Ningke / Bessel / Bart 6 / 12 / 18 / 24 / 30 / 36 / 42 / 48 | ||||||
Adjustable delay | 1200ms / accuracy 0.01ms for each channel | ||||||
Group delay | 2.8ms@96KHz / 1.2ms@192KHZ | ||||||
Output equalization | 16 segments per channel, supporting parameters / high / low frame / all pass filter | ||||||
Output FIR | Low pass / high pass / band pass direct setting, coefficient support import / export | ||||||
DRC dynamic control | Clipping (peak or RMS value) + compression | ||||||
Volume / mute control | Direct panel knob, total volume and mute control | ||||||
Phase control | Input / output: 0 / 180 degree flip per channel | ||||||
Online control | Three online modes of USB / WiFi / RS485 central control | ||||||
Level meter | Dynamic indication of display level | ||||||
Power range | 85V-260V 50Hz-60Hz | ||||||
Overall dimensions | (46 x 482 x 250mm), excluding interface | ||||||
Feature:
A. 96KHz / 192Khz sampling rate switching, with both functions, brings more application scenarios.
B. Dynamic equalizer is automatically optimized for large signal or small signal.
C. FIR filter can perfectly correct the phase distortion caused by system parameter adjustment.
D. The delay of each channel is up to 1200ms, and the precision is optimized to 0.01ms with the fine
adjustment of sound field or phase.
E. 4-way input and 8-way output, complete routing assignment, can be set to multiple working modes.
F. Color LCD display, real-time dynamic level display, Chinese and English interface optional.
G. One key mute and global total volume control.
H. Equipped with WiFi / RS485 central control and drive free USB control interface, which can be
adjusted by the control software at the PC.
B. Dynamic equalizer is automatically optimized for large signal or small signal.
C. FIR filter can perfectly correct the phase distortion caused by system parameter adjustment.
D. The delay of each channel is up to 1200ms, and the precision is optimized to 0.01ms with the fine
adjustment of sound field or phase.
E. 4-way input and 8-way output, complete routing assignment, can be set to multiple working modes.
F. Color LCD display, real-time dynamic level display, Chinese and English interface optional.
G. One key mute and global total volume control.
H. Equipped with WiFi / RS485 central control and drive free USB control interface, which can be
adjusted by the control software at the PC.
① LCD
② The editing knob is normally volume and mute control. After entering the menu, you can select items and parameter settings by pressing the button
③ Menu entry / exit key
④ USB online interface
⑤ External WiFi controller can be plugged Online
⑥ Power input and switch
⑦ Rs485 central control interface
⑧ Signal output port
⑨ Signal input balance port
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1. We are 10+ years manufature about professional audio speaker and power amplifier. Our engineers have 10+ years work experience,very professional.
2. We accept OEM or ODM products. If you need to print your logo. We can do it for you.
3. The product is light and suitable for performance and conferences.
4. There is no minimum order quantity limit ,you can choose to order 1pc or 1000000pcs.
5. Products with CE ROHS certification.
6. We accept Paypal, Wester Union, TT bank transfer payments too besides Alipay. So tell us which is more convenient for you.
7. If you are interested in our products or have questions about the price, you can leave your message to get a better price, and we will reply you soon.
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