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Quickstart Guide (English)
Box Contents
•
ALPHA loudspeaker
•
Power cable
•
Quickstart Guide
•
Safety & Warranty Manual
Connection Diagram / Installation
Microphones*
Speaker
*Note: Microphones, mixer,
and cables are not included.
Rear Panel Overview
1.
Power Input – Connect the included power cable to
this input and connect the other end of the cable to a
power source. Make sure the speaker's power switch
is set to "off" when plugging and unplugging the
cable.
2.
Power Switch – Turns the speaker on/off.
sure the volume knob is set to "zero" before turning it
on.
3.
Power LED – Illuminates when the speaker is on.
4.
Volume – Turn this knob to adjust the speaker's
volume.
5.
Input – Use a standard 1/4" TRS or XLR cable (not
included) to connect your sound source to this input.
6.
Mix Out – Use a standard XLR cable (not included)
to connect this jack to the input of another speaker
(i.e., another ALPHA loudspeaker).
7.
Signal Limit LED – Illuminates when the audio signal
being sent to the speaker is "clipping" or distorting. If
this light illuminates frequently or steadily, reduce the
volume of your sound source.
8.
Contour
–
Engage
emphasize low and high frequencies by +3 dB. Disengage the switch for flatter response for live
performance or for maximum output.
9.
Ground Switch – Press this switch to reduce hum or noise.
Power
Mixer*
Power
(depress)
this
Speaker
Make
1
switch
to
3
Installation:
This speaker should be installed on a
stand on the floor, according to its
maximum weight, or suspended from its
suspension points (M10 x 1.5PH, 30mm
length) (see example image). We do
NOT recommend suspending multiple
speakers in a vertical array.
Example:
7
4
4
3
5
5
6
Eyebolt
Dust cover
Suspension
point
8
9
2
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