[. . . ] Carefully unpack the Tangent Active subwoofer and check for any damages. [. . . ] make sure that the right channel on the subwoofer is connected to the right speaker. 3 on page 11) Volume The sound level of the active subwoofer can be adjusted. Use the volume control carefully, remember that programme material may contain very high energy. Placement Your active subwoofer is designed to re-produce music information in the frequency range below 120Hz. The human ear is not able to localize sound for these low frequencies, this is why the placement of the subwoofer is not critical. However you can use the nature of the acoustic laws in the following ways: a. To get the most amplification of the room itself, place the active subwoofer close to a corner at a distance of about 10 cm from the walls. If you get to much bass please move the subwoofer out from the corner. [. . . ] Service For further information or help, please visit our website: www. [. . . ]