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32-2057
3-Channel Stereo Sound Mixer
Thank you for purchasing your 3-Channel Stereo Sound
Mixer from RadioShack. Your mixer is perfect for mixing
sound from multiple audio sources, such as microphones,
tuners, CD players, or turntables. You can adjust each audio
source’s sound level for the best mix to play through your
sound system, or for recording. This mixer is ruggedly
constructed for home or professional use.
what’s included
stereo mixer user guide qui
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The Basics contents important safety instructions ............3 setting up your mixer ......................6 using your mixer .............................9 mixing your inputs .........................13 using a microphone .......................15 frequently asked questions ............17 care ...............................................18 specifications ................................19 2
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The Basics IMPORTANT SAFETY INSTRUCTIONS Read Instructions — All safety and operating instructions should be read before the appliance is operated. Retain Instructions — The safety and operating instructions should be retained for future reference. Heed Warnings — Follow all warnings on the appliance and in the operating instructions. Cleaning — Unplug this appliance from the wall outlet before cleaning. Use only a damp cloth for cleaning. Do not use liquid or aerosol cleaners. Water and Mo
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The Basics try reversing the plug. If the plug still doesn’t fit, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the polarized plug. Power-Cord Protection — Route power-supply cords so they are not likely to be walked on or pinched by items placed on or against them, paying particular attention to cords at plugs, convenience receptacles, and the point where they exit from the appliance. Cleaning — The appliance should be cleaned only as recomme
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The Basics * 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
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The Basics setting up your mixer A sudden high output from the mixer could damage your hearing or damage the audio devices connected to your mixer. Before connecting to AC power, turn off your mixer and all audio devices connected to your mixer. connecting outputs OUTPUT REC L/R — use an audio patch cord (not supplied) to connect your tape deck’s line input jacks to your mixer (match left to left, right to right). You can then record the mixer’s output. OUTPUT AMP L/R — use an audio patc
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The Basics connecting inputs MIC — connect a microphone with a 1 / -inch plug here (not supplied). 4 PHONO 1/2 — connect up to two low-level audio sources (turntable) to your mixer. If you connect a magnetic-cartridge turntable, connect its ground wire (usually black or green) to GND. GND LINE 1, 2, 3, 4 — connect line level inputs from up to four audio sources to your mixer. Do not connect audio sources with line-level outputs to the PHONO 1 or PHONO 2 input jacks. connecting power Conne
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The Basics connecting a lamp and headphones 12V/3W MAX LAMP — connect a 12V DC/3W BNC lamp (not supplied) to light up the mixer’s controls. PHONES — connect a pair of stereo headphones (not supplied) with a 1 / -inch (6.35 mm) plug. You can then listen and locate a section of 4 music to mix. listening safely Do not listen at extremely high volume levels. Extended, high-volume listening can lead to permanent hearing loss. To protect your hearing when using headphones, always follow these gu
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The Basics using your mixer 1. Set your output source’s volume to minimum and turn it on. 2. Press POWER to turn on the mixer. 3. Turn on the audio input sources you want to mix. 4. Preset the input signal levels and mix your audio input sources. Refer to the next two sections for details. 5. When you are finished, turn off all connected audio sources (amplifiers, tape decks, and so on), and press POWER to turn off the mixer. presetting input signal levels To avoid overdriving a channel o
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The Basics presetting audio input sources Before mixing your audio sources (devices connected to LINE 1, PHONO 1, PHONO 2, LINE 2, LINE 3, LINE 4), you must set their input signal level to each channel input (CH1, CH2, CH3). You do not have to mix every connected input source. 1. To preset the PHONO 1 input source, set PHONO 1/LINE 1 to PHONO 1. 2. Play the selected input source. 3. Adjust the volume on your headphones or receiver to a comfortable listening level. 4. Slowly adjust CH1 unt
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The Basics Notes: • Write down the CH setting for each audio source. Then, when you want to mix that source, you can adjust its volume to that setting. • If it was necessary to set CH 1 to maximum to get a reading of 0 or less on the LED meter, slide CH 1 down to about 8 and adjust MASTER upward until you get a reading of 0 on both LED meters. presetting the microphone 1. Turn on your microphone. 2. Set OFF/ON/TALKOVER to ON. 3. While talking, adjust DJ MIC until you get a signal reading
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Beyond the Basics sound check 1. Select an input source to play. 2. Adjust its volume (CH control) to its preset signal level (see “presetting input signal levels” on Page 9). The mixer’s LED meters should read 0dB or less. 3. Adjust your receiver/amplifier’s volume to an appropriate level for the location or event where the mixer will be used. 4. Adjust the LEFT CHANNEL and RIGHT CHANNEL frequency controls to your preference (see “using the seven band equalizer” on page 15). If this cause
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Beyond the Basics mixing your inputs You can select any two of your connected audio sources and mix them so one or both play through your sound system. Mixing consists of three parts: playing an input source, monitoring a second input source, and switching to a second input source. playing an input source 1. Set ASSIGN A to the desired audio source (1, 2, 3, correspond to CH 1, CH 2, CH 3). 2. Slide CROSS FADER all the way to A. PHONO 1/LINE 1 PHONO 2/LINE 2 LINE
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Beyond the Basics monitoring a second input source Monitoring a second input source requires listening to an input source, finding the desired audio section you want to mix, and adjusting it’s sound level to match the volume of the first input source (the one designated ASSIGN A). 1. Connect and put on headphones. You can listen to one source through the headphones while the other source plays over the sound system. 2. Set ASSIGN B to the second input source (1, 2, 3, correspond to CH 1, CH
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Beyond the Basics using a microphone Your mixer has a set of tone controls for the microphone so you can tailor its high and low frequency sounds. 1. For regular sound, leave MIC TREBLE and MIC BASS set to 0. 2. Rotate MIC TREBLE toward +10 to increase, or toward –10 to decrease high frequency sounds. 3. Rotate MIC BASS toward +10 to increase, or toward –10 to decrease low frequency sounds. MIC TREBLE MIC BASS using talkover When you are not using your microphone, set OFF/ON/TALKOVER to OFF
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Beyond the Basics 2. Set OFF/ON/TALKOVER to TALKOVER so that the microphone’s sound is louder than the other audio input sources. This is useful for paging. using the seven band equalizer The seven band equalizer controls, LEFT CHANNEL and RIGHT CHANNEL, further tailor the frequency for CH 1 (PHONO1, LINE 1), CH 2 (PHONO2, LINE 2), and CH 3 (LINE 3, LINE 4) to match your acoustic surroundings or to suit your personal preference. LEFT CHANNEL RIGHT CHANNEL EQ 1. To activa
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Beyond the Basics frequently asked questions Q - I set up my mixer according to the instructions. Why isn’t it working? A - Make sure you are connected to a “live” AC outlet. - Verify that all sources are securely connected. - Check the fuse and replace it if needed. Q - Why is there no signal from my input source? A - Make sure OFF/ON/TALKOVER is not set to TALKOVER. - Make sure the input source is turned on. - Check the mixer and source control settings. - Check connections be
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Beyond the Basics care Keep the mixer dry; if it gets wet, wipe it dry immediately. Use and store the mixer only in room temperature environments. Handle the mixer carefully; do not drop it. Keep the mixer away from dust and dirt, and wipe it with a damp cloth occasionally to keep it looking new. service and repair If your mixer is not performing as it should, take it to your local RadioShack store for assistance. To locate your nearest RadioShack, use the store locator feature on RadioSha
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Beyond the Basics specifications Input Sensitivity/Impedance: DJ MIC (XLR jack) ..........................1.5 mV, 600 ohms, Balanced/Unbalanced MIC 2 (PHONE jack) .......................1.5 mV, 600 ohms, Balanced/Unbalanced PHONO 1, PHONO 2 ............................................................... 3 mV/50 kOhms LINE 1, LINE 2, LINE 3, LINE 4 ............................................ 150 mV/10 kOhms Output Level: Main Out ..................................................................
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accessories Depending on how you plan to use your mixer, some or all of the following items may be purchased separately: audio patch cord microphone with an XLR plug 1 microphone with / -inch plug 4 stereo headphones 12V lamp bulb limited one-year warranty This product is warranted by RadioShack against manufacturing defects in material and workmanship under normal use for one (1) year from the date of purchase from RadioShack company-owned stores and authorized RadioShack franchisees and d
