DS-4P : Horn-Loaded Mid-Bass Loudspeaker
The Meyer Sound DS-4P is an arrayable, self-powered mid-bass loudspeaker that provides high power with extremely low distortion.
...
EUROLIVE B208D - Active 220-Watt 2-Way PA Speaker System with 8" Woofer and 1.35" Compression Driver
Features:
<> High-power 220-Watt 2-way PA sound reinforcement speaker system for live and playback applications
<> Ultra-compact and light weight system delivers excellent sound even at extreme sound pressure levels
...