◆ Two 4-inch voice coil 18-inch high-power bass speaker
◆ Sturdy honeycomb steel mesh speaker protection against external shocks
◆ Cabinet folder made of high-density, hard finish to withstand all kinds of friction and collisions
◆ Acoustic shock absorbers, improve safety, improve quality
◆ Quick and easy to install security
◆ Natural tonal balance
T Series 
