miniDSP Ltd, Hong Kong /
/ Features and specifications subject to change without prior notice
38
7.3
FIR
FILTERING AND DESIGN
FIR filtering is a powerful and advanced feature of the miniSHARC and associated plugins. It allows construction
of complex arbitrary equalization and crossover filters with independent control of amplitude and phase. The
parameters of each FIR filter are set in the
FIR
settings window:
Browse
Opens a filter browser to select a file containing FIR filter coefficients. (See FIR filter file format
below).
Unload FIR
Deletes the currently loaded filter from the display and from the DSP memory.
Bypass
Disables the FIR filter. The filter is disabled when the button is "lit."
Send to DSP
Writes the currently loaded filter into the DSP memory.
File Mode / Manual Mode
In File Mode, the window displays the
Browse
and
Unload
FIR buttons as shown above. In
Manual Mode, the display changes to allow direct text entry of the FIR filter coefficients, as
shown below. The coefficients can be pasted into the window from a text editor.