Focal iSub Twin - Passive Subwoofer Box Cartridge AudioControl DM-RTA - Real Time

AudioControl DM-RTA - Real Time Analyzer - User Manual

These are speakers you can listen to late into the night

Q Acoustics Concept 500 - User Manual (PDF)

5 mm) voice coils

For vehicles equipped with an 8 inch woofer as standard OEM component

Focal iSub Twin - Passive Subwoofer Box Cartridge AudioControl DM-RTA - Real TimeThe Focal ISUB TWIN passive subwoofers are an innovative solution that considerably increases the bass impact of an in car audio system, all this without any loss of space in the interior or trunk. These boxes simply slide under the seats of almost any vehicle and can be fixed directly with the velcros provided or screwed into the floor. Easy Installation and Accessories Supplied Focal places the user at the centre of its efforts when it comes to the