Optimus SSM-1250, 32-3009 owner manual Operation, Presetting the Input Signal Levels, Illustration

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32-3009.fm Page 10 Tuesday, August 10, 1999 8:31 AM

OPERATION

1.Set the volume levels on the out- put devices (receiver/amplifier and tape deck) to minimum and turn them on.

2.Press POWER to turn on the mix- er. The red power indicator lights.

illustration of POWER button w/indicator lit

3.Turn on the input sources you want to mix.

4.Using the mixer requires two basic operations:

Presetting the input signal lev- els (see “Presettiing the Input Signal Levels”)

Mixing the audio input sources (see “Mixing the Inputs” on Page 15)

5.After you finish mixing, turn down the volume on the output audio devices, turn off the input and out- put audio devices (amplifiers, tape decks, and so on), then press POWER so it pops up to turn off the mixer. The power indicator turns off.

PRESETTING THE INPUT SIGNAL LEVELS

To avoid accidentally overdriving a channel or prematurely mixing in an audio input source, make sure you start with the following settings:

Volume slide controls set to 0

illustration

ASSIGN A and ASSIGN B set to

OFF

illustration

MIC TREBLE, MIC BASS, CUE LEV- EL, TREBLE, MID, BASS, and MASTER set to 0

illustration

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Contents SSM-1250 Fm Page 2 Tuesday, August 10, 1999 831 AM Contents Features Illustration of mixer back Preparation Connecting OutputsConnecting Inputs Illustration of output AMP to sound systemFm Page 7 Tuesday, August 10, 1999 831 AM Connecting a Lamp Connecting PowerIllustration of lamp being connected Illustration of headphones being connected Connecting HeadphonesListening Safely Operation Presetting the Input Signal LevelsIllustration of Power button w/indicator lit IllustrationIllustration of VU meters at Presetting the MicrophonePresetting the Channel 1/2/3 Input Sources Illustration of mixer front w/arrow to controlIllustration of Phono 1/LINE 1 set to Phono Illustration of CH 1 controlIllustration of CH 2 control Illustration of Phono 2/LINE 2 set to PhonoIllustration Line 3/LINE 4 set to Line Checking the Sound Illustration of CH 3 controlMonitoring a Second Input Source Mixing the InputsPlaying One Input Source Illustration of Assign a set to 1 and Cross Fader set to aIllustration of CUE Assign with arrow to CH Switching to the Second Input SourceIllustration of Cross Fader w/arrow from a to B Using Talkover Illustration of switch set to TalkoverUsing the Tone Controls Troubleshooting Problem Possible SolutionCare and Maintenance Replacing the Fuse Specifications 03%Fm Page 23 Tuesday, August 10, 1999 831 AM RadioShack Division of Tandy Corporation Fort Worth, Texas