A great question to ask!
DML500 can be custom powder coated in many colors. This document explains how to choose and specify your color.
From small rooms to large auditoriums, compared to other installation professional audio brands, FlatPanel Audio compares very favorably, and becomes even more convincing with room size, as is demonstrated in the following cost-per-seat comparison To create this comparison, FlatPanel Audio worked with the system integrator responsible for implementing these point-source solutions. FlatPanel then worked with this integrator and engineered systems for each of these venues, equal or greater in capability to the point-source solutions in place. Then FlatPanel used those numbers to arrive at a cost per seat of the venue.