QSC Audio 1100, 1400, 1700, 1200 owner manual Iii Operation, Cooling

Models: 1200 1700 1400 1100

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III: OPERATION

MODEL 1200/1400 FRONT

PILOT LIGHT

AC

AC

CLIP

SWITCH

BREAKER

INDICATORS

MODEL 1200/1400 BACK, SIMILAR TO 1700

OCTAL

INPUT

 

PROGRAMMING

 

SOCKETS

 

SWITCHES

SPEAKER CONNECTIONS

 

 

GAIN CONTROLS

 

XLR INPUTS

1/4 INCH INPUTS

AC CORD

MONO BRIDGE SWITCH

BARRIER STRIP

INPUTS

III: OPERATION

3.1 COOLING

3.11The Model 1100 uses side-mounted, convection-cooled heat sinks for power transistor cooling. When rack mounted, temperature rise should not be excessive for eight-ohm loads at normal listening levels, but operation into lower impedances at high powers may cause heat build-up unless good access to cool air is provided at the sides of the rack. If side clearance and/or louvers cannot be provided, some space should be provided over and under the amplifier for air circulation.

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QSC Audio 1100, 1400, 1700, 1200 owner manual Iii Operation, Cooling