Front Panel; Rear Panel - Alesis M1 Active 330 USB User Manual

Features

Front Panel

1. Tweeter: This driver outputs the audio
signal's high frequencies.
2. Woofer: This driver outputs the audio
signal's low frequencies.
3. Headphone Output: Connect your 1/8" (3.5
mm) stereo headphones to this output. Note
that while headphones are connected to
M1Active 330 USB, you will not be able to
hear sound out of your speakers until the
headphones are disconnected.
4. Signal Light: This light will illuminate when
the monitors are powered on.
5. Volume: This knob will be in its left-most
position when the monitors are powered off.
Turn it clockwise until it clicks to power
them on. Turn the knob further to adjust the volume on both monitors.

Rear Panel

6. Bass Reflex Port: These ports discharge
very-low-frequency signals to enhance the
monitor's overall bass response. Make sure
these ports are not obstructed.
7. Input from Right Speaker: This is the
audio connection from the right monitor.
Use the included 1/8" (3.5 mm) TS cable to
connect this input to the output to the left
speaker on the other monitor.
8. Output to Left Speaker: This is the audio
connection to the left monitor. Use the
included 1/8" (3.5 mm) TS cable to connect
this output to the input from the right
speaker on the other monitor.
9. Power Input: Use the included power cable to connect this input to a power outlet.
10. Inputs: Connect your line-level audio interface, turntable, mixer, etc. to any of these three inputs.
•
the 1/8" (3.5 mm) input, using a standard 1/8" (3.5 mm) TRS stereo cable
•
the two 1/4" (6.35 mm) inputs, using standard 1/4" (6.35 mm) TRS or TS cables
•
the two RCA inputs, using a standard RCA stereo cable
Note: During the first 2-3 hours of playing music (or other sound sources), M1Active 330 USB speakers
will go through a "break-in" period. During this time, their components will improve in sound quality,
allowing them to deliver their best performance.
11. USB Port: Use a standard USB cable (included) to connect this USB port to your computer. The
monitors should be ready to use as soon as they are connected; no additional drivers are necessary.
12. Bass Boost: Use this switch to turn the monitors' enhanced bass response on or off.
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