Lowell SMGA-5 User Manual
Page 2
©2012 Lowell Manufacturing Company, 100 Integram Dr., Pacific MO 63069. Phone–800.325.9660
Fax—636.257.6606. Lowell makes every effort to provide accurate information while reserving the right to
change specifications and/or improve manufacturing methods without notification. (lowellmfg.com)
Spec. No. 4c-203
(rev. 02.15.12)
pg. 2 of 2
Low Pass Filter Response
(approximate representation)
Pink Noise
(Relative output vs. Frequency)
Typical stand-alone application
Bass, Mid, and Treble Controls
(approximate - assuming input is flat)
Typical masking addition to an existing system using a line matching transformer
and masking generator amplifier connected to the speaker line.
Typical multi-purpose masking with paging
Typical masking addition to an existing system using a masking generator amplifier
connected to a new line-out from the music-paging source.
Low Pass adjusts high
frequency roll-off.
Auxiliary Input may be
used for music, paging,
and/or tone signaling.
Noise Level sets level of
noise signal to amplifier
(connected internally).
Master Level adjusts overall level
while maintaining the relative levels
of noise and aux. input.
Move connector
to appropriate output and connect to speaker load
(5W max for 70.7V or 25V outputs).
Control Full Clockwise
Control Midpoint
Control Full Counter-Clockwise
Rear panel layout