Test column custom 4 x 4 inch plus tweeter

Testing a custom 4x4-inch column with tweeter. The custom box above is perfect for home audio, mosque speakers, etc. Components inside the custom column box: 1 - Jic LA04025 Speaker (4-inch) 2 - ACR CD-1 Tweeter Driver 3 - BMA MC-045 Passive Crossover Main frequency (200-16,000Hz) For the sublow box, I used a CBS Diamond 12-inch box with a main frequency (20-198Hz). Review of a 4-inch custom column box and speaker assembly:    • Review box column custom 4 inch dan cara p...   Sound check music in the video:    • Video   Background music in the video:    • CIRCLES – tubebackr (No Copyright Music)   Thank you very much for stopping by. #customcolumnbox #jicspeakers