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HSMA / HDMA / HMMA PLAY Series
Mixer Amplifiers with Multi-Player
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NOTE: to better adjust levels and prevent the limiter from operating
and consequently cutting the signals, once the desired sound source
is connected, slowly increase the levels 2, 3, 4, 5, 14, 15, 16 and
Master Level (6) until the desired volume is reached taking care, the
Peak indicator lights up occasionally. Always protect your hearing if
you are near when the loudspeaker plays at high volume.
10. Protect Indicator
These mixer amplifiers feature an advanced protection circuit. This indicator lights
up in case of over-current and overload to prevent unwanted damage to the
amplifier and the transducers.
NOTE: Although these products adopt protection systems against
overheating, short circuits and any excessive current absorbing
based on digital processor, this condition might occur in case of high
environmental temperature or extremely high levels for very long
time. We suggest to increase the heating dissipation (by allowing the
fan system to correctly operate) and reduce overall sound level.
11. Power Indicator
This Led lights up when the unit is turned on.
12. Power On/Off Switch
Use this switch to turn the speaker on and off.
WARNING: Ensure the Master Volume controls is set to minimum
when switching on and off.
13. Mic 1 Unbalanced 1/4” Jack
It accepts unbalanced microphone signals (like dynamic microphones). Please
note that it does not provide Phantom Power for condenser microphones. This
input has priority on all input signals.
Priority function consists in reducing all input levels (Mic 2, Mic 3, Mic 4, Aux 1,
Aux 2, Multi Player) when a signal comes to Mic 1 input. Original levels are re
-
stored after about half second that there is no signal at Mic 1 input. This function
is particularly useful for announcement purposes.
If you have to use a microphone but don’t need priority function, please use Mic2,