American Audio Q-FX19

©American Audio® - www.americanaudio.us - Q-FX19™ Instruction Manual Page 12

33. MAIN POWER SWITCH - This is the main power ON/OFF button. Before main power is applied,

be sure you have made all connections to the mixer. Also be sure your ampliﬁer(s) is(are) tuned off.

Remember to avoid damaging pops to the speakers, the mixer is turned on ﬁrst and turned off last.

34. AC VOLTAGE SELECTOR - This switch is used to change the operating voltage. Operating

voltage can be toggled between 115v or 230v/50~60Hz. Be sure the selector is set to the proper

voltage for your area before attempting to operate the unit. Always be sure main power is shut off

before change the position of the Voltage Selector Switch.

35. TRIM OUTPUT - This knob is used to adjust the maximum voltage output level. Output voltage

wil range from 0v ~ 9v. This function may be used to limit the maximum siganl output level.

36. ZONE LEVEL OUTPUT - Use this separate output signal to drive a booth monitor or separate

sound system. The output level for these jacks will be controlled by the ZONE VOLUME KNOB

(7). These RCA jacks send a low current, unbalanced output signal. These jacks should only be

used for shorter cable runs (under 15 feet) to signal processors or looping to another mixer.

37. GND (GROUND TERMINAL) - Be sure to connect turntable ground leads to either or both of

the two available ground terminals. This will reduce the humming and popping noises associated

with magnetic phono cartridges.

38. CHANNEL LINE LEVEL SELECTOR SWITCHES - These switches are used to change the volt-

age line levels of there respected Phono / Aux RCA inputs jacks. When connecting turntables with

magnetic cartridges to these jacks be sure the corresponding switch is in the “PHONO” position,

and when using line level input devices be sure this switch is in the “AUX” position. Always be sure

main power is shut off before change the position of the Line Level Selector Switch.

39. MICROPHONE 2 CONNECTOR - This jack is used to a connect a microphone to the mixer.

Connect you microphon e via this 1/4 inch (6.3mm) jack. The volume output level for this microphone

will be controlled by its own respective CHANNEL KNOB (26).

40. MICROPHONE 3 CONNECTOR - This jack is used to a connect a microphone to the mixer.

Connect you microphone via this 1/4 inch (6.3mm) jack. This microphone will be controlled through

the channel 4 fader. The channel 4 EQ will also effect the microphone output. Be sure to ﬂip the

SOURCE SELECTOR SWITCH (28) to the “MIC 3” position to operate this microphone’s input

signal.

41. CHANNEL 1: PHONO 1/AUX 1 INPUT - The type of input must directly reﬂect the selected

REAR PANEL

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Q- FX19™ CONTR OLS A ND FU NCTIO NS co nt.