QSC Audio CXD4.2, CXD4.5, CXD4.3 manual Features, Amplifier Front Panel, Amplifier Rear Panel

Features

Amplifier Front Panel

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— Figure 1 —

	1.	Output channels are labeled A, B, C, and D	9. Input Channel Signal-Present LEDs (Blue)
	2.	Output Channel Mute Buttons and LEDs (Red)	10. Input channels are labeled 1, 2, 3, and 4
	3.	Output Channel Limiter LEDs (Red)	11. LCD Graphic Display
	4.	Output Channel ‑10 dB Below Limiter Activation LEDs (Blue)	12. HOME Button
EN
	5.	Output Channel ‑20 dB Below Clip LEDs (Blue)	13. ENTER Button
	6.	Soft Power Button (Blue/Red)	14. MASTER CONTROL Knob
	7.	Channel Select Buttons and LEDs (Amber for Input, Blue for Output)	15. EXIT Button
	8.	Input Channel Clip LEDs (Red)	16. GAIN Button

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Amplifier Rear Panel

NOTE: The CXD4.3, and CXD4.5 models have a different rear panel configuration than the CXD4.2 rear panel. The difference is that the position of the fan and the eight-pin Euro-style connector and associated information are interchanged.

1	2 3	4	5				6	7	8	9	10
		OUTPUTS TO SPEAKERS			PARALLEL CHANNEL
					COMBINING APPLICATIONS
	USB	+	T1	SETTINGS CAN BE		CH AB
						T1+	T2-
				CONFIGURED FOR
		CH A	T2	70V, 100V AND		T3+	T4-
		-		200V DIRECT		CH CD
		+	T3	OUTPUT.		T5+	T6-
				BRIDGED		T7+	T8-
		CH B	T4
		-		CH A+B		CH ABC
	HEARTBEAT	+	T5	T1+	T3-	T1+	T2-
				CH C+D		T3+	T4-
	GPO	CH C	T6			T5+	T6-
		-		T5+	T7-	CH ABCD
		+	T7	CH AB+CD
						T1+	T2-
	GPI	CH D	T8	T1+	T5-	T3+	T4-
		-		T3+	T7-	T5+	T6-
						T7+	T8-
	THIS PRODUCT SHOULD BE SUPPORTED ON ALL
	FOUR CORNERS WHEN INSTALLED IN A RACK

— Figure 2 —

1.	USB Type B, four‑pin	6.	Cooling fan
2.	GPO/Heartbeat (output) Euro-style Connector, 3-pin	7.	AC Power Switch
3.	GPI (input) Euro-style Connector, 2-pin	8.	Locking IEC Power Connection
4.	Four three-pin Euro-style Connectors	9.	Rear Rack‑mount Bracket (CXD4.3 and CXD4.5)
5.	One eight-pin Euro-style Loudspeaker Connector	10. Front Rack‑mount Brackets

TD-000367-00-A 6