QSC Audio CXD4.5, CXD4.2, CXD4.3 manual Installation, Mount the CXD Amplifier, AC Mains

Installation

The following steps are written in the recommended installation order.

Mount the CXD Amplifier

The CXD Series amplifiers are designed to be mounted in a standard rack-mount unit.

The amplifiers are 2RU high, the CXD4.3 and CXD4.5 are 381 mm (15 in) deep, the

CXD4.2 is 229 mm (9 in) deep.

Depending on the depth of your rack, the Rear Rack Ear Support kit (FG-000031‑00) may be required for rack mounting. Refer to http://qsc.com/products/ under Accessories for details.

CAUTION!: Be sure that nothing is blocking the front or rear	— Figure 8 —
ventilation openings, and that each side has a minimum of
2 cm clearance.

1.Use the proper fastening hardware (not included) to secure the amplifier in the rack. The CXD4.3 and CXD4.5 have four front and four rear mounting tabs. The CXD4.2 has four front mounting tabs.

EN

AC Mains

WARNING!: When the AC Power is on, there is a potential of having dangerous voltage at the output terminals on the rear of the amplifier. Use caution not to touch these contacts. Turn off the AC Mains disconnect switch prior to making any connections.

The CXD amplifiers have a Universal power supply 100 – 240 VAC, 50 – 60 Hz, with an IEC locking connector.

1. Connect the IEC AC cable between the amplifier rear AC connector and the AC source.

AC Power — Figure 9 —

NOTE:

If the amplifier has no audio for fifteen minutes, the amplifier stops switching. The amplifier returns to the Run mode the instant audio is present.”

When you remove power from the amplifier, then re-apply the power, the amplifier returns to its last state.

TD-000367-00-A 10