Yamaha YDP-166 Arius Upright Digital Piano - Black Mercury Recording Equipment and a classic VCA architecture

and a classic VCA architecture

or to reduce unwanted room sound

You will achieve perceived loudness and fullness by boosting a frequency and attenuating it slightly less than you boosted it

The BRX+ is

Yamaha YDP-166 Arius Upright Digital Piano - Black Mercury Recording Equipment and a classic VCA architectureFor intermediate and returning musicians, the Arius YDP 166 is a refined upright digital piano designed to deliver an expressive playing experience. The GrandTouch E keyboard with 88 weighted keys recreates the feel of an acoustic piano, offering nuanced control and response. The Yamaha CFX Concert Grand Piano Voice, enhanced by VRM Lite technology, delivers rich, resonant tone that captures the depth of a concert grand. A three pedal unit supports