DSP & Processing
DSP Engine
MARANI M704
DSP Resolution
24bit (data) x 24 bit (coeff.), 54 bit accumulation
registers, 96 bit precision on intermediate
processing data
Parametric Equalization
10 filters input, 8 filters output channels
Filter Type
Bell, Low/High Shelving variable Q, Low/High Pass
Qvar and Notch
Filter Gain
From -15dBu up to +15dBu by 0.5dBu resolution
steps
Center Frequency
Adjustable with a 1Hz resolution step from 20Hz
up to 20kHz
Bell Filter Q/BW
Q from 0.5 up to 10 by 0.1 resolution steps
System Phase Correction
512 taps FIR
Crossover section FIR
from 256 up to 512 taps coefficients, FIR type
selection and out of band attenuation, operating
from 250Hz, up as X-over point; accepted
coefficients generated by external applications
Crossover section IIR
HPF/LPF Butterworth 6/12/18/24/48dB Octave
Linkwitz-Riley 12/24/36/48dB Octave.
Bessel 12/24dB Octave.
Filter resolution 1Hz
Input Special Filters
FIR up to 512 Taps for System Phase Correction
working with Internal Wizard Tool or importing
Coefficients from External Application
High-Pass filter up to 48dB/Oct
Sophisticated Dynamic Loudness
Input RMS Compressor
Drive from -12 to 6dBu; Threshold from -18dBu
up to -12dBu; Attack time from 5ms up to 100ms;
Knee 0~100%; Ratio from 2:1 to 100:1;
Release time from 40ms up to 1000ms (10ms
resolution).
Output Peak Limiter
Threshold from -18dBu up to +12dBu Release
time from 40ms up to 1000ms (10ms resolution
up to 200ms,100ms res. up to 1000ms) Attack
time from 1ms up to 100ms (1ms resolution up to
20ms, 10ms resolution up to 100ms)
Delay
161 ms, 20.8us increment / decrement steps on
Input Channel and 81ms, 20.8us increment /
decrement steps on each output Channel
Summary of Contents for PDA500PF
Page 6: ...Processes Block Scheme...
