8 layers 4" (100mm)

ESX Quantum Series B-Ware Description:Returns, amplifier was installed, hardly any signs of use, no OVP left, accessories available.Digital amplifier power has never been more compact and affordable: With a size of just 190 x 35 x 102 mm, the ESX QUANTUM QM miniature powerhouses...

High-quality subwoofer empty housing with enormous reproduction, even in the low bass range. Almost all woofers can be placed in this housing and can be used universally. These housings are not only visually appealing, the function is the top priority here. The 18mm solid...

ESX Vision Series B-Ware Description:Returns, very good condition, OVP present and complete.With the VISION VX PRO models, ESX is opening up a whole new chapter in which the focus is first and foremost on power and even more power. The classically styled models, of...