Detail 01
Five-band EQ with high- and low-shelving bands
Provides broad tonal adjustment, with shelving gain available across a ±6 dB range.

Independent shopping perspective
Built for mixing and mastering, the Portico II Master Buss Processor brings EQ, filtering, dynamics, output level, and metering together in a 2U rackmount processor. Five sweepable EQ bands handle tonal shaping, while separate 12 dB/octave high- and low-pass filters let you set the frequency range of the signal. Its opto-electronic compressor/limiter provides adjustable dynamics control, and output level control with LED metering keeps level and gain-reduction decisions visible while you work.


Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Provides broad tonal adjustment, with shelving gain available across a ±6 dB range.
Detail 02
Targets the midrange area that shapes mix tone and clarity.
Detail 03
Provide continuously variable filtering below 30 Hz and above 15 kHz.
Detail 04
The compressor has adjustable ratio, threshold, attack, and release; the limiter prevents clipping at the output stage.
Detail 05
Lets you set the processor’s signal level for the rest of the equipment chain.
Product questions
Straight answers to the questions shoppers most often ask about this product.
It combines five-band EQ, high- and low-pass filters, a compressor, a limiter, output level control, and LED metering.
Yes. It has an EQ bypass switch and an in/out switch for bypassing compression.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.