Installation depth: 216mm

which is the same size in all woofers and protected by a blue boat

mounting diameter: 78mm

Splash panel / front panel

Operating voltage: 8–16 volts

ESX DMR22505 - 2.2mm Dämmung Packaging Unit:Roll 2.5 m² Installation depth: 216mmESX Quantum Insulation ESX is known for its high quality components in the field of Car Audio. In addition to high quality amplifiers and DSP products, ESX also offers a wide range of speakers. Since speakers are installed in vehicles and there are often problems when sheets or door panels unwantedly resonate, ESX has now added a wide range of insulation materials to its lineup. Aluminum butyl is not the same as aluminum butyl. In the end, it depends