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INSTRUCTIONS FOR USE

ON AND OFF

Before switching the power amp on check that the volume controls for channels 1 and 2 are at their minimum.
Switch on the rest of the audio system and lastly, switch on the power amp and adjust the volume in the
channels.

To switch the audio system off, adjust the power amp volume to its minimum and switch it off. Lastly, switch
off the rest of the audio system.

PROTECTION

The power amplifier has 4 types of protection: overload, overcurrent, surge and temperature.

When protection is activated, an LED indicator will light up on the front panel and the audio output will be
cut off. If this happens, switch the power amp off, check what has caused the protection to be activated, leave
it to recover for a while and switch it on again.

RESETTABLE FUSE

The power supply source has been manufactured using advanced components that absorb current peaks
and eliminate fluctuations caused by turning the the amplifier on. Furthermore, it is equipped with a 10 A
BREAKER resettable fuse on the back panel.

If the fuse is cut off, due to a surge or excessive consumption, switch the power amp off, check what has
caused the fuse to be cut off, let it recover for a while and reset the BREAKER fuse by pressing it.

SPECIFICACIONES

FS-2503E

CHARACTERISTICS

2-channel power amp.

POWER

Stereo and parallel mode: 2 x 500 W RMS
Bridge mode: 1000 W RMS at 8 Ω

RESPONSE

30-20 000 Hz, ±3 dB

DISTORTION

Harmonic: < 1%

INPUT

2 balanced auxiliary lines, XLR, 700 mV

OUTPUTS

2 balanced auxiliary lines, XLR

FUNCTIONS

Forced ventilation
LED power, signal, clip, temperature and protection indicators

CONTROLS

Volume per channel, trimmer type
Operating mode selector PARALLEL/STEREO/BRIDGE
GND lift earth disconnection

PROTECTION

Overload, overcurrent, surge and temperature

S/N RATIO

> 90 dB

IMPEDANCE

4 and 8 Ω and 100 and 70 V lines, screw terminals

POWER SUPPLY

230/115 V AC, 1,800 W maximum
Resettable 10 A fuse

DIMENSIONS

483 x 89 x 410 mm depth. 2 U 19" rack 

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Summary of Contents for FS-2503E

Page 1: ...FS 2503E 2 CHANNEL POWER AMPLIFIER WITH 100 V LINE OUTPUT INSTRUCTION MANUAL...

Page 2: ...llow ventilation Avoid direct sunlight heat sources and excessive dust Do not place the machine near magnetic elds or static electricity Do not use surfaces which vibrate or receive impact Do not pile...

Page 3: ...ler when purchasing a similar product at no additional cost It also shows that the machine was put on the market after 13th August 2005 European Community Directive 2012 19 EU of Electrical and Electr...

Page 4: ...ion activated the audio output is cut off 4 CLIP LED peak signal indicators They light up when an input signal is detected with a level that is too high in the corresponding channel or when there is a...

Page 5: ...one of the output terminals 4 8 70 V or 100 V CONNECTION Before making any connections make sure that all the equipment has been switched off Check the the CH 1 and CH 2 volume controls are at their m...

Page 6: ...s adjusted separately BRIDGE MODE BRIDGED Move the switch on the back of the power ampli er to the BRIDGED position In this mode lthe input for the 2 channels will be the CH 1 channel input signal The...

Page 7: ...peaks and eliminate uctuations caused by turning the the ampli er on Furthermore it is equipped with a 10 A BREAKER resettable fuse on the back panel If the fuse is cut off due to a surge or excessive...

Page 8: ...ge produced by inappropriate use or negligence accidents worn out parts due to use breakages burns spilt liquids or other substances excessive humidity battery deterioration and internal manipulation...

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