- AB8648 4-In 8-Out Professional Audio Processor
●Support free switching between microphone input and line input.
●With a 48V phantom power supply for each input, controlled by a web switch.
●With input/output level setting, signal generator, delay, noise gate, limiter, etc.
●With matrix mixing control.
●Allow maximum delay time of 1500ms.
●Support TCP/IP for various parameter control on the web side.
●With RS-232, RS-485 and GPIO interfaces for complete control functions.
●With 5-band PEQ adjustable for the input and 9-band PEQ adjustable for the output.
●Support fast switching of multiple scene modes.
Description
This series is a high-quality professional audio processor with 4 analog inputs and 8 analog outputs. This product has built-in DSP functions such as input/output gain controller, noise gate, equalizer, matrix mix, crossover, delayer, and limiter. The device can be controlled through RJ45 drive-free connection to computer web page, controlled by the handheld terminal through the route WIFI login page, or controlled remotely through RS-232/RS-485 connection to the central control, suitable for various applications.
Specifications
|
Model |
AB8648 |
|
DSP Chip |
|
|
Signal Processing |
40-bit floating-point SHARC DSP 450MHz |
|
Digital-to-Analog Conversion |
24-bit |
|
Sampling Rate |
48KHz |
|
Analog Audio Input/Output |
|
|
Input Channel |
4 balanced inputs Mic/line level |
|
Audio Connector |
3.81 mm Phoenix plug, 12-pin |
|
Input Impedance |
5.4kΩ |
|
Phantom Power |
+48VDC, 6.5mA per input channel |
|
Input Analog Gain |
-5/0/5/10/20/29/37/43 |
|
Maximum Delay Setting Per Output Channel |
1500ms |
|
Output Channel |
8 balanced outputs line level |
|
Output Impedance |
102Ω |
|
Maximum Output Level |
8V |
|
Audio Indicators |
|
|
Frequency Response Curve |
20Hz-20kHz (±1dB) |
|
THD+N |
|
|
S/N Ratio |
95dB (1kHz, A-wt) |
|
Connection and Display |
|
|
TCP/IP Network Port |
RJ-45 |
|
RS232 |
Phoenix connector (for serial command control) |
|
RS485 |
Phoenix connector (for serial command control) |
|
GPIO Port |
Phoenix connector, for recalling machine archive (customizable function) |
|
Indicator Light |
Power, Link |
|
Display Screen |
IP address, version |
|
Electrical and Physical Parameters |
|
|
Power Supply |
AC100V---240V 50/60 Hz |
|
Dimensions |
44.5mm×482mm×265mm |
|
Net Weight |
3.35kg, 4.3kg |
|
Operating Temperature |
-20℃--80℃ |

