QSC Audio SPA-3 V. Warranty And Disclaimers, Product Warranty, Iv. Operation, Input, SG-000005

Operation	Press (n = Channel #)	IV. OPERATION
		The table at left shows the button sequences for all possible operations on the
Increase signal (decrease attenuation)	UPn
Increase signal (scroll)	Hold UPn	SPA-3.
Decrease signal (increase attenuation)	DOWNn	The adjustable range of attenuation on each channel is 0 (no attenuation) to
Decrease signal (scroll)	Hold DOWNn	32 dB. The attenuation changes in real time as you make the adjustments. Half-
Bypass/engage attenuation (toggle)	SHIFTn + UPn	decibel settings are indicated by the right decimal point of the two-digit
Increment step toggle (1 or 0.5 dB)	SHIFTn + DOWNn	display. For example, a display of		indicates a setting of 18 dB of attenuation,
Display firmware version	SHIFT1 + SHIFT2	while	would indicate 18.5 dB. Even when its DC power is removed, the SPA-3
		will retain its settings in non-volatile memory.
Mute Channel 1	SHIFT2 + UP1
Mute Channel 2	SHIFT1 + UP2
Lock Channel 1	SHIFT2 + DOWN1
Lock Channel 2	SHIFT1 + DOWN2
	Attenuation display			Up button

Signal indicators

	(dB) UP	CH 2 ATTENUATION	(dB) UP
CH 1 ATTENUATION

Down button

External DC power jack

Inputs

SIGNAL CH 1

CH 2

15V 300 mA

SHIFT	DOWN
INPUT
TRANSFORMER
	Y
ACCESSOR
	-AC
SG-000005
XF-1 OPTIONAL

SHIFT	DOWN
INPUT
TRANSFORMER
	Y
ACCESSOR
	-AC
SG-000005
XF-1 OPTIONAL

UPUP
+
+	DOWN
		+
SHIFTSHIFT
=		SHIFT
			=
other
=
ENGAGE			OGGLE
/
BYPASS			dB
			1
			5
			.
MUTE/UNMUTE0
			DOWN
			+
			WN
			SHIFT
			DO
	UP
			holdother
			&=
		hold
			&

Shift button

	S INC.
QSC AUDIO PRODUCT
COSTA MESA,	CA USA

DOWN		press
UP			channel
=		=
= press
	=WN
			OCK
	UPDO
SIGNAL
SIGNAL			LOCK/UNL
.
.
INCRDECRSCROLLSCROLL

			-3		CH 2	INPUT
EXT. POWER	CH 1	INPUT	SPA
					TOR
	STEREO PRECISION			ATTENUA

The buttons, displays, and other features of the SPA-3

V. WARRANTY AND DISCLAIMERS

Disclaimer

QSC Audio Products, Inc. is not liable for any damage to speakers, amplifiers, or any other equipment that is caused by negligence or improper installation and/or use of the SPA-3.

Product Warranty

QSC Audio Products, Inc. guarantees the SPA-3 to be free from defective material and/or workmanship for a period of three years from date of sale, and will replace defective parts and repair malfunctioning products under this warranty when the defect occurs under normal installation and use—provided the unit is returned to our factory via prepaid transportation with proof of purchase (sales receipt). This warranty provides that examination of the returned product must disclose, in our judgment, a manufacturing defect. This warranty does not extend to any product which has been subject to misuse, neglect, accident, improper installation, or where the date code has been removed or defaced.

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