American Audio DIGI-PRO operating instructions Scratch BOX SET UP, SB-12 Vinyl Record Only

SCRATCH BOX SET UP

Warning! Be sure to make all connections before powering the unit!

Scratch Box

GND

R L

TURNTABLE

Scratch Box

CLK OUT	CLK OUT
		DC 12V
1	2

SB-12 Vinyl Record Only DIGI-PRO ONLY

SCRATCH BOX		DIGITAL			SCRATCH BOX			DIGITAL
INPUT			OUT		INPUT			OUT
			AC INPUT 115/230 V, 50/60 Hz
CONNECT TO	AUDIO OUT					CONNECT TO	AUDIO OUT
CONTROL 2	R	L	Voltage Selector			CONTROL 1	R	L
2					CAUTION		1
			115V	230V	ELECTRICAL SHOCK
					RISK OFDO NOT OPEN

Scratch Box™ - The Scratch Box™ is compatible 72 with any turntable. The above diagram briefl y details set-up procedures. See page 26 for scratch 73 effect.

Note: The Scratch Box™ will only function with the included SB-12 Blue Vinyl Record. Replace- ment Vinyl is available from American Audio.

CLK OUT CLK OUT

1 2

DC 12V

74

70

R

GND

L

71

75

75

76

70.PHONO INPUTS - These are stereo phono inputs. Connect a turntable's output RCAs to these jacks. The right stereo channel is repre- sented by the red female RCA and labeled with "R."

71.PHONO GROUND - This ground connector is used to extend the reach of the turntables ground connector. Connect the turntable ground cable to this connector to avoid hum and pops associated with phono cartridges.

72.CHANNEL 2 CONTROL OUTPUT - This control jack is used to send the signal coming from the turntable to the CD player. Connect this output to the channel two scratch box insert on the rear of the CD transport unit. Be sure to only use the supplied stereo mini plugs. Using mono mini plugs may damage the unit.

73.CHANNEL 1 CONTROL OUTPUT - This control jack is used to send the signal coming from the turntable to the CD player. Connect this output to the channel one scratch box insert on the rear of the CD transport unit. Be sure to only use the supplied stereo mini plugs. Using mono mini plugs may damage the unit.

74.POWER SUPPLY INPUT - Connect the power supply included with the unit to power the Scratch Box.™

75.PHONO OUTPUTS - These outputs are used to send the turntable analog signal to your mixer. The left channel is represented by the white RCA connector, the red represents the right channel.

76.GROUND OUTPUT - Connect the turntable ground cable to this connector to avoid hum and pops associated with phono cartridges.

American Audio® • DIGI-PRO™ INSTRUCTION MANUAL • PAGE 28