
Yes, you can easily customize the sound of your PROFICIENT AUDIO SYSTEMS C801 Thin-Bezel Ceiling Speakers by adjusting the bass and treble levels. These speakers feature contour switches that enable you to fine-tune the audio output. To adjust the bass, find the switch marked "BASS" on the . In its default position, marked with a "-", the bass response is neutral. To boost the bass by 3dB, simply move the switch to the "+" position. To revert to the standard setting, return the switch to "-". Similarly, the "TREBLE" switch controls the high frequencies. In the standard "-" position, the treble is at a linear level. To increase the treble by 3dB, switch it to "+". Returning it to the "-" position will restore the default treble setting. For a visual guide, consult Diagram 4 in the PROFICIENT AUDIO SYSTEMS C801 instruction manual.


