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Controls And Functions Front Panel; Rear Panel - FONESTAR FS-1240E Manual De Instrucciones

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DESCRIPTION
- Mono power amplifier, 300 W max., 240 W RMS with low impedance loudspeaker output 4 y 8 Ω and 100
and 70 V lines. Specially designed for PA and sound systems.
- Automatic compression function of input signal which avoids output signal distortion when the input signal
is of a high level and automatically reduces the output signal if the temperature of the amplifier exceeds
certain limits.
- Three protection circuits: temperature, short circuit in the output and surge, they are activated when an
anomaly is detected in the operating, cutting off the audio output to avoid damage.
CONTROLS AND FUNCTIONS
FRONT PANEL
POWER: LED amplifier power indicator.
1.-
2.-
Power amplifier on/off switch.
PROT: LED protection indicators. They light up when protection is activated due to temperature, a
3.-
surge or shortcircuit. With the protection activated the audio output is cut off. In this case, switch off
the power amplifier, eliminate the causes of the fault and let the device reset itself for a few minutes
before switching on again.
CLIP: LED signal peak indicator. If it is dimly or occasionally lit, the output volume should be reduced,
4.-
in this case the compression function is activated. If the LED indicator remains permanently lit this is
due to the input signal having a very high level and exceeding the range of the compression function.
In this case, reduce the input signal volume.
SIGNAL: LED output signal indicator.
5.-
TREBLE, MID, BASS: Treble, mid, bass tone controls ±12 dB.
6.-
MASTER: general volume output control.
7.-

REAR PANEL

1.-
Ventilator.
DC INPUT: power supply terminals 24 V DC. To operate the power amplifier use 24 V DC power supply,
2.-
batteries, etc. Respect the polarity of the source of the external power supply.
- 2 -

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