USB, RS485, RS232 interfaces control with FIR Speaker audio
processor sound system
Main Features:
- 1. 96KHz sampling frequency, 32-bit DSP processor, 24-bit A/D and
D/A conversion;
- 2. Provide USB, RS485, RS232 interfaces to connect to computer PC
software, through the RS485 interface, up to 250 machines can be
connected, and the distance of more than 1500 meters can be
controlled by external computers; and there is a special RS232
serial connection to the central control system control, which is
convenient for different occasion application needs,
- 3. It is very convenient, intuitive and concise to directly use the
function keys and coding wheel on the panel to set the function or
connect the computer to control it through the PC control software;
- 4. 12 kinds of user application programs can be stored in
stand-alone or PC control software;
- 5. You can set a password to lock the panel control function
through the SYSTEM button on the panel, so as to prevent the
operation of idle personnel from destroying the working state of
the machine;
- 6. Each input has 31 segments of GEQ+10 segments of PEQ, and output
10 segments of PEQ;
- 7. 2×24 LCD blue backlight display function settings, 12-segment
LED display input/output precise digital level meter, mute and
editing status;
- 8. The slope of the variable high/low pass filter can be set, among
which Bessel, Butterworth can be set to 12dB, 18dB, 24dB per
octave, Linkwitz-Relei (Linkwitz) -Riley) can be set to 12dB, 24dB,
36dB, 48dB per octave;
- 9. The parameters of the high/low pass filter can be adjusted
independently, which can realize the asymmetric frequency division
function;
- 10. Each input/output has delay and phase control and mute
settings, the longest delay can be up to 1000ms, and the delay unit
can be selected from milliseconds (ms), meters (m), and feet (ft);
- 11. The output channel can also control gain, pressure limit and
select the input channel signal, and can simultaneously select
multiple output channels to associate and adjust all parameters
synchronously.
Specification:
| Input channels and sockets | 4-way XLR® XLR | | Output channels and sockets | 8-way XLR female XLR socket | | Input Impedance Balance | 20KQ | | Output Impedance Balanced | 100Q | | PC interface | 1 USB port on the front panel, 2 RS485 ports on the rear panel
(RJ-45 socket), RS232 port | | Common analog ratio | >70dB(lKHz) | | Input range | >17dBu | | Frequency Response | 20Hz-20KHz(-0.5dB) | | Distortion | <0.01%OUTPUT=0dBu/lKHz | | Channel separation | >80dB(lKHz) |
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Company Introduction:
FHB Audio was established in 2018,who is a technology-based
enterprise integrating design, research and development,
production, sales, and service, specializing in the production of
digital signal processor, digital conference system, Dante products
line, microphones, Digital Mixer, power amplifier etc., also can
provide customers with a series of according to their requirements,
mainly for conference, education, hotels and other application
The company has strong R&D technical strength and advanced
production equipment, and has a complete product quality control
system. From raw material input to cost delivery, all links are
tested and quality tracked, so as to ensure reliable and stable
quality
Through unremitting efforts, the scale of FHB has continued to
expand, and our company has gathered a group of high-quality,
first-class audio technology professionals. So far, our team has
more than 100 employees, the product line has increased to 3, and
the business is sold all over the world. and have obtained CE, ROHS
certificates
FHB always adheres to the business tenet of "honesty-based", and
pursues excellent quality, and constantly improves product quality
and after-sales service system to achieve a win-win situation
