Luidspreker L Acoustics KS28 High-Power Subwoofer – S2 – Studio 2000 – Licht – Geluid – Video – Streaming
L-Acoustics Launches New Reference Subwoofer and Amplified Controller at Prolight+Sound 2016 | audioXpress
KS28REFERENCE SUBWOOFER
KS28 subwoofer PLAN but it PLAYS LOUDER because I modified it! - YouTube
X15 Hiq X12 Stage Monitor PA Sound System + Kr208 Line Array Speaker Ks28 Sb28 Subwooofer Bass Bin - China Passice and Professional Audio price | Made-in-China.com
KS28 subwoofer PLAN but it PLAYS LOUDER because I modified it! - YouTube