User manual BOSS AVA-1215

[. . . ] [. . . ] Thank you for choosing products for your autosound system. A graphic equalizer is a high-fidelity audio control that dlows you to graphically view and individually control a number of different frequency bands in a stereophonic system. A typical graphic equalizer consists of several audlo filters, each centwed at: a specific frequency in the audio range-The B3 AVA-I 204 and AVA-1404 equalizers enable you to cut o octst the r output level by up to 12dR as desired at the following frequencies: t i 0 I . t ~ 150Hz 400Hz . s"a r 1kHz 3kHz = 6kHz 15kHz The AVA-1215 and AVA-1404 have internal ON/OFF circuitty which responds to turning ON or OFF the head unit of your car audio system. Then you can raise it slowly to see the effect the new equalizer has on the overall system volume level. M d n g t k equalizer w&m The AVA- I 404 and AVA-1404 are designed to be installed to the urtderside &f your vehicle dashboard or other similar surface using , the screws and brackets provided. Install the unit securely, according :. . . "* 3 to the diagram below. his reason, il 3ve a remote = switch, whit shown. [. . . ] [. . . ]