Part - Studio Lights

FX-425
stage-sound
4 CHANNEL POWER AMPLIFIER
LED indicators
Temperature LED
lit when temperature problems occur
Clip/Lim LED
lit in the event of signal overload
Signal LED
lit from an amplification of 100 mV
Power LED
indicates operating status of respective channel
● FRONT VIEW
Volume controls
For adjusting the volume of the respective channel
Power switch
ON/OFF switch
Cover
Protective cover for volume controls
Power cord
Power cord for 230 V AC.
● REAR VIEW
Signal input and LINK
Balanced inputs on XLR sockets and LINK outputs
on jack sockets (6.3 mm).
Limiter switch
Switch for activating the peak limiter
LS outputs
2-pin screw-type sockets for connection of
loudspeakers
Operating modes
Switch to select the operating mode: Stereo,
mono, bridged, X-Over and 3D.
Cover
Cover for the operating mode selector switch
Technical data
FX-425
Output power (1 kHz, 1 % THD) 8 ohms stereo 4 x 165 W
4 ohms stereo 4 x 250 W
8 ohms bridged 2 x 500 W
Output power (1 kHz, 0.1 % THD) 8 ohms stereo 2 x 150 W
4 ohms stereo 2 x 230 W
Frequency response at 4 ohms
20 - 20,000 Hz +0 / -0.5 dB
Input sensitivity at 4 ohms
+4 dBu (1.23 V)/30 kohms bal.
Signal-to-noise ratio
better than 100 dB
Crosstalk
better than 65 dB
Input clipping
10 Vrms (+22 dB)
Damping factor (8 ohms, 1 kHz) better than 300
Slew rate
better than 50 V/us
Power supply
220V – 240V/AC, 50~60 Hz
Power consumption at 4 ohms
1730 W
Dimensions (W x H x D)
483 x 88 x 380 mm, (2 RU)
Weight
16.5 kg
Connection example with X-over 2-channel operation
Connection example with 3D 2-channel operation
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