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5

The Basics

* When the power-supply cord or plug is damaged.

* If liquid has been spilled or objects have fallen into the appliance.

* If the appliance has been exposed to rain or water.

* If the appliance does not operate normally by following the 

operating instructions. Adjust only those controls that are 
covered by the operating instructions, as an improper adjustment 
of other controls may result in damage and will often require 
extensive work by a qualified technician to restore the appliance 
to normal operation.

* If the appliance has been dropped or damaged in any way.

* When the appliance exhibits a distinct change in performance.

Servicing

 — Do not attempt to service this appliance yourself, as 

opening or removing covers may expose you to dangerous voltage 
or other hazards. Refer all servicing to qualified service personnel.

Replacement Parts

 — When replacement parts are required, be 

sure the service technician has used replacement parts specified by 
the manufacturer or have the same characteristics as the original 
part. Unauthorized substitutions may result in fire, electric shock or 
other hazards.

Safety Check

 — Upon completion of any service or repairs to this 

appliance, ask the service technician to perform safety checks to 
determine that the appliance is in proper operating condition.

Lightning

 — For added protection for this product during a 

lightning storm, or when it is left unattended and unused for long 
periods of time, unplug it from the wall outlet. This will prevent 
damage to the product due to lightning and power line surges.

Attachments

 — Do not use attachments not recommended by the 

product manufacturer as they may cause hazards.

Wall or Ceiling Mounting

 — The product should be mounted to a 

wall or ceiling only as recommended by the manufacturer.

Summary of Contents for 32-2056

Page 1: ...eo Microphone Mixer from RadioShack what s included 32 2056 4 Channel Stereo Microphone Mixer Your RadioShack 4 Channel Stereo Microphone Mixer is a sophisticated control center It enables you to mix and add sound from up to four microphones or two audio input sources such as a CD player tuner or cassette player It is ruggedly constructed for home or professional use ...

Page 2: ... 6 installing batteries 6 using AC power 6 presetting the mixer 7 connections 8 two stereo inputs 8 four monaural inputs 8 two monaural sources as stereo inputs 8 four microphones 9 outputs 9 operation 10 mixing mono or stereo 10 voice overs 11 accessories 11 specifications 12 ...

Page 3: ...injury to a child or adult and serious damage to the appliance Ventilation Do not place the appliance on a bed sofa rug or other similar surface Do not place the appliance in a built in installation such as a bookcase or rack unless it provides proper ventilation as specified by the manufacturer Heat The appliance should be situated away from heat sources such as radiators heat registers stoves or ...

Page 4: ... of the appliance should be unplugged from the outlet when the appliance is to be left unused for a long period of time Overloading Do not overload wall outlets extension cords or integral convenience receptacles as this can result in a risk of fire or electric shock Objects and Liquids Never push objects of any kind into this appliance through openings as they may touch dangerous voltage points or...

Page 5: ... all servicing to qualified service personnel Replacement Parts When replacement parts are required be sure the service technician has used replacement parts specified by the manufacturer or have the same characteristics as the original part Unauthorized substitutions may result in fire electric shock or other hazards Safety Check Upon completion of any service or repairs to this appliance ask the se...

Page 6: ... adapter supplies nine volts of power and delivers 300 milliamps Its plug properly fits the mixer s DC 9V jack and its center tip is set to negative Using an adapter that does not meet these specifications could damage the mixer or adapter Insert the AC adapter s barrel plug into the mixer s DC 9V jack Plug the AC adapter s other end into a standard AC outlet Always connect the AC adapter to the mix...

Page 7: ... audio devices connected to the mixer and could damage your hearing especially if you use headphones presetting the audio devices To avoid sudden sound outputs from connected audio devices adjust the volume of the connected audio device to its lowest level Make sure you power off the devices before you connect them to the mixer Turn POWER to OFF Slide CHANNEL 1 4 to 0 minimum Set MONO STEREO to MO...

Page 8: ...cks Connect the line level outputs from the second device to the mixer s AUX 2 INPUT R and L jacks four stereo sources as monaural inputs Use shielded Y adapters at each source s left and right outputs and connect a separate stereo source to each input jack AUX 1 R AUX 1 L AUX 2 R or AUX 2 L on the mixer four monaural inputs Connect each monaural device to each input jack AUX 1 R AUX 1 L AUX 2 R o...

Page 9: ...ng channel control For example if you connect a microphone to MIC 1 and a CD player to AUX 1 L and R signals from the microphone and CD player are routed to CHANNEL 1 outputs To play the mixer s output through your speaker system at parties dances conferences use an audio patch cord not supplied to connect the mixer s OUTPUT L and R jacks to your receiver amplifier s line input jacks To record the ...

Page 10: ...lume to about the same listening level 5 Adjust the output amplifier s volume as desired 6 When you are finished mixing turn off the mixer the output amplifier and all audio input sources mixing mono or stereo To mix mono signals with stereo signals set STEREO MONO to STEREO When STEREO MONO is set to MONO The mixer routes monaural input signals of devices connected separately to the mixer s AUX 1 L ...

Page 11: ... plays talk into the microphone Adjust the microphone and audio levels so you can hear yourself over the music 3 If you pause and stop talking or singing adjust CHANNEL to its original position step 1 4 When you are finished adjust the microphone s volume to 0 and the audio source s CHANNEL to its original position step 1 accessories One 9V battery One 9V DC Adapter Audio Patch Cord Shielded Y adap...

Page 12: ...ack store RadioShack Customer Relations 200 Taylor Street 6th Floor Fort Worth TX 76102 04 04 limited one year warranty specifications Input Sensitivity Mic 1 5 mV 600 ohm Line 150 mV 27k ohm Output Level at 10k Ohm Load 1 2V Input Overload Mic more than 250 mV Line more than 6V Distortion less than 0 2 Signal to Noise Radio better than 60 dB Frequency Response 10 35 000 Hz 3 dB Power Requirements ...

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