Alesis M1Active 320 USB Quick Start Guide - Page 5

REAR PANEL OVERVIEW 4 3 2 3 58 6 1 7 1. POWER - Use the included power cable to connect the speakers to a live power source. Make sure your AC Voltage Selector (see item #2 below) is set to the correct voltage for your country. 2. AC VOLTAGE SELECTOR - This 2-position switch sets the AC input voltage for the speaker. US users should set this switch to "100-120V" whereas UK and most European users will need to set this to "220-240V. 3. OUTPUT TO LEFT SPEAKER - This is the audio connection to the left speaker. Use the included 1/8" cable to connect the right speaker to the left speaker. 4. USB (1.1) - Use the supplied USB cable to connect the speaker system to your computer. Note that the M1Active 320 USB speakers are Plug-and-Play so there is no additional driver installation necessary; the speakers should be ready to use as soon as they are plugged in. If you experience problems when connecting the speakers through a USB hub, we recommend connecting the speakers directly to your computer. 5. 1/8" STEREO INPUT - Use a 1/8" stereo cable (not included) to connect external sound sources to this input. 6. 1/4" TS INPUTS - Use 1/4" TS cables (not included) to connect external sound sources to these inputs. All three input options are mixed together as a stereo pair when recording your external sources into your computer. 7. RCA INPUTS - Use a stereo RCA cable (not included) to connect external sound sources to these inputs. 8. BASS BOOST - This 2-position switch allows you to boost the speakers' bass frequencies. 3