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Introduction TABLE OF CONTENTS Table of Contents 1 Introduction 3 The Alesis Multimix 12R Microphone Preamplifier/Mixer 3 Using this manual 3 Grounding Instructions 4 Installation 5 Unpacking ...5 AC power...5 Grounding 5 Use clean power 6 Power switch 6 Mounting ...6 Connections 7 Inputs ...7 Cable common sense 7 Microphone Inputs 8 Phantom power 9 Line-level devices (... trim levels 26 PEAK LED method 26 Metering/Unity Gain method 27 Typical Fader and Control Levels 28 Proper gain staging of other equipment 29 Multimix 12R Reference Manual 1
Introduction TABLE OF CONTENTS Table of Contents 1 Introduction 3 The Alesis Multimix 12R Microphone Preamplifier/Mixer 3 Using this manual 3 Grounding Instructions 4 Installation 5 Unpacking ...5 AC power...5 Grounding 5 Use clean power 6 Power switch 6 Mounting ...6 Connections 7 Inputs ...7 Cable common sense 7 Microphone Inputs 8 Phantom power 9 Line-level devices (... trim levels 26 PEAK LED method 26 Metering/Unity Gain method 27 Typical Fader and Control Levels 28 Proper gain staging of other equipment 29 Multimix 12R Reference Manual 1
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... the manual, or the Table of performance from it can be used in the left margin. Multimix 12R Reference Manual 3 We've included creative alternative techniques that this manual. To find what you get the most out of applications from external effect processing devices. Introduction INTRODUCTION The Alesis Multimix 12R Microphone Preamplifier/Mixer The Alesis Multimix 12R is vital when operating the Multimix 12R.
... the manual, or the Table of performance from it can be used in the left margin. Multimix 12R Reference Manual 3 We've included creative alternative techniques that this manual. To find what you get the most out of applications from external effect processing devices. Introduction INTRODUCTION The Alesis Multimix 12R Microphone Preamplifier/Mixer The Alesis Multimix 12R is vital when operating the Multimix 12R.
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... length, available from most electronics stores. An AC power cable AC power READ ALL SAFETY WARNINGS IN THE PREVIOUS SECTION OF THIS MANUAL TO ENSURE SAFE OPERATION OF THIS UNIT. Multimix 12R Reference Manual 5 If you may substitute an approved standard NEMA-to-CEE power cable of literature along with the unit. If the distance...
... length, available from most electronics stores. An AC power cable AC power READ ALL SAFETY WARNINGS IN THE PREVIOUS SECTION OF THIS MANUAL TO ENSURE SAFE OPERATION OF THIS UNIT. Multimix 12R Reference Manual 5 If you may substitute an approved standard NEMA-to-CEE power cable of literature along with the unit. If the distance...
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... low-capacitance shielded cables with AC power cords. • Avoid running audio cables, or placing the Multimix 12R itself . Although quality cables cost more, they can , for highest reliability and lowest noise. Stepping on , make a difference. Multimix 12R Reference Manual 7 Use good-quality cable: 99% of the plug and pulling directly outward. • Do not place...
... low-capacitance shielded cables with AC power cords. • Avoid running audio cables, or placing the Multimix 12R itself . Although quality cables cost more, they can , for highest reliability and lowest noise. Stepping on , make a difference. Multimix 12R Reference Manual 7 Use good-quality cable: 99% of the plug and pulling directly outward. • Do not place...
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... [TRIM] are down , make the connections, then turn on the [PHANTOM POWER] switch on the Multimix 12R's back panel to connect all connections with the Multimix 12R powered off . If this is applied equally to avoid damaging your speakers or hearing. Many microphones make ... should not affect dynamic microphones (which do not require phantom power). Multimix 12R Reference Manual 9 However, make sure your microphone cables have no short circuits or intermittent connections to avoid damage to the Multimix 12R's internal 48 volt phantom power source. "Phantom power" sends 48 volts...
... [TRIM] are down , make the connections, then turn on the [PHANTOM POWER] switch on the Multimix 12R's back panel to connect all connections with the Multimix 12R powered off . If this is applied equally to avoid damaging your speakers or hearing. Many microphones make ... should not affect dynamic microphones (which do not require phantom power). Multimix 12R Reference Manual 9 However, make sure your microphone cables have no short circuits or intermittent connections to avoid damage to the Multimix 12R's internal 48 volt phantom power source. "Phantom power" sends 48 volts...
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...than most synthesizers and stereo equipment. The stereo channels may cause damage to the external unit. The [LINE IN] jack on the Alesis Multimix 12R may receive a +22 dBu (balanced or unbalanced) maximum input. Connections Balanced +4 dBu line level sources: Professional recording and processing equipment...the XLR [MIC] inputs of the Multimix 12R unless absolutely necessary, because the higher gain of the MIC jacks gives you plug a +4 dBu line source into a line input is approximately 11 o'clock (12 o'clock on ). Multimix 12R Reference Manual 11 However, they should NOT be damaged...
...than most synthesizers and stereo equipment. The stereo channels may cause damage to the external unit. The [LINE IN] jack on the Alesis Multimix 12R may receive a +22 dBu (balanced or unbalanced) maximum input. Connections Balanced +4 dBu line level sources: Professional recording and processing equipment...the XLR [MIC] inputs of the Multimix 12R unless absolutely necessary, because the higher gain of the MIC jacks gives you plug a +4 dBu line source into a line input is approximately 11 o'clock (12 o'clock on ). Multimix 12R Reference Manual 11 However, they should NOT be damaged...
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... a [MIC] jack or 13 volts RMS into a [LINE IN] jack). • Any unshielded cable. Plug the outputs of any input of the Multimix 12R! • The speaker output of the phonograph pickup into the RIAAequalized phono preamp. 2. Connections Phonograph turntables If you're using a record turntable, you may... plug it directly into the line inputs of the Multimix 12R. Plug the outputs of the preamp into the LINE IN 9-10 or 11-12 inputs of the Multimix 12R (well, you can, but it will sound very thin and noisy). Multimix 12R Reference Manual 13 Obtain a phono preamp from your dealer or ...
... a [MIC] jack or 13 volts RMS into a [LINE IN] jack). • Any unshielded cable. Plug the outputs of any input of the Multimix 12R! • The speaker output of the phonograph pickup into the RIAAequalized phono preamp. 2. Connections Phonograph turntables If you're using a record turntable, you may... plug it directly into the line inputs of the Multimix 12R. Plug the outputs of the preamp into the LINE IN 9-10 or 11-12 inputs of the Multimix 12R (well, you can, but it will sound very thin and noisy). Multimix 12R Reference Manual 13 Obtain a phono preamp from your dealer or ...
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... connected to two different sends to take advantage of the TRS plug) and an insert return Multimix 12R Reference Manual 15 The purpose of the INSERT jacks on one signal at a time, with the Multimix 12R, you to insert a compressor, equalizer, or other hand, true dual-channel effects processors (... of an insert send (the tip of the dual processing capability. The INSERT connector is a pre-fader send, and normally used as the Alesis QuadraVerb 2) may also be used for a stereo reverb). In-line processing using the INSERT jacks (compressors & equalizers) Some signal processors are ...
... connected to two different sends to take advantage of the TRS plug) and an insert return Multimix 12R Reference Manual 15 The purpose of the INSERT jacks on one signal at a time, with the Multimix 12R, you to insert a compressor, equalizer, or other hand, true dual-channel effects processors (... of an insert send (the tip of the dual processing capability. The INSERT connector is a pre-fader send, and normally used as the Alesis QuadraVerb 2) may also be used for a stereo reverb). In-line processing using the INSERT jacks (compressors & equalizers) Some signal processors are ...
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This will allow playback monitoring of the mixer. For more information. Multimix 12R Reference Manual 17 See the Applications chapter for more information on using the AUX and INSERT systems, see the "Operating Instructions" chapter of this manual. Or, put the recorder into INPUT mode and insert the plug all the way, connecting the input and output of each track of the recorder into each channel path of the recorder. Connections providing a direct output.
This will allow playback monitoring of the mixer. For more information. Multimix 12R Reference Manual 17 See the Applications chapter for more information on using the AUX and INSERT systems, see the "Operating Instructions" chapter of this manual. Or, put the recorder into INPUT mode and insert the plug all the way, connecting the input and output of each track of the recorder into each channel path of the recorder. Connections providing a direct output.
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... level those . Consult the manual for the other mixer. If you may need to adjust the input trim of the other mixer. If the connection is a professional type with balanced +4 inputs, in record mode. If your recorder is made properly, the Multimix 12R will be connected to the ...switch while in most keyboard and guitar amplifiers, and consumer stereo amplifiers), connect the [MAIN OUT -10 dBV] outputs to a larger mixing console. Multimix 12R Reference Manual 19 If the mixer has "SUB IN" jacks, connect to those inputs are designed for. • If the inputs of the other mixer's ...
... level those . Consult the manual for the other mixer. If you may need to adjust the input trim of the other mixer. If the connection is a professional type with balanced +4 inputs, in record mode. If your recorder is made properly, the Multimix 12R will be connected to the ...switch while in most keyboard and guitar amplifiers, and consumer stereo amplifiers), connect the [MAIN OUT -10 dBV] outputs to a larger mixing console. Multimix 12R Reference Manual 19 If the mixer has "SUB IN" jacks, connect to those inputs are designed for. • If the inputs of the other mixer's ...
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...2 PUNCH IN/OUT 3 4 5 DIGITAL IN OUT 6 7 IN 8 SYNC INPUT OUTPUT OUT Using two Multimix 12Rs for recording one way and play a prerecorded tape from the tip connector to track inputs 1 and 2 of the Multimix 12R. 3. Connect the mono plug from the ADAT. If not, simply try it one source to the...of the mixer to see if the cable box has that information. Plug in a smaller space than expensive dedicated recording consoles. Connections 2. Multimix 12R Reference Manual 21 But if you 're not sure which mono plug is from the tip and which is from the mixer with the faders and ...
...2 PUNCH IN/OUT 3 4 5 DIGITAL IN OUT 6 7 IN 8 SYNC INPUT OUTPUT OUT Using two Multimix 12Rs for recording one way and play a prerecorded tape from the tip connector to track inputs 1 and 2 of the Multimix 12R. 3. Connect the mono plug from the ADAT. If not, simply try it one source to the...of the mixer to see if the cable box has that information. Plug in a smaller space than expensive dedicated recording consoles. Connections 2. Multimix 12R Reference Manual 21 But if you 're not sure which mono plug is from the tip and which is from the mixer with the faders and ...
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... level inputs wherever possible. Connections Phones The [PHONES] jack on the back panel. The internal headphone amplifier outputs the maximum power allowed by safety standards. Multimix 12R Reference Manual 23
... level inputs wherever possible. Connections Phones The [PHONES] jack on the back panel. The internal headphone amplifier outputs the maximum power allowed by safety standards. Multimix 12R Reference Manual 23
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... counterclockwise). 4. Set all [HIGH] and [LOW] EQ, [PAN], and [BAL] controls to minimum. 3. Bring all channel faders and the [MASTER] fader down to "12 o'clock". Multimix 12R Reference Manual 25 Make all connections to their "zeroed out" positions as described in the previous chapter. 2. Operating Instructions OPERATING INSTRUCTIONS Before turning the mixer on, "zero...
... counterclockwise). 4. Set all [HIGH] and [LOW] EQ, [PAN], and [BAL] controls to minimum. 3. Bring all channel faders and the [MASTER] fader down to "12 o'clock". Multimix 12R Reference Manual 25 Make all connections to their "zeroed out" positions as described in the previous chapter. 2. Operating Instructions OPERATING INSTRUCTIONS Before turning the mixer on, "zero...
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... the +10 dB LED (or whatever maximum your system is about 2/3 up ). 4. Set all the way up ). Observe the Multimix 12R's LED Meter. Adjust the [TRIM]knob until the PEAK LED stops flashing. Multimix 12R Reference Manual 27 If you ever see the channel's PEAK LED flash, you more headroom than the peak method, while maintaining...
... the +10 dB LED (or whatever maximum your system is about 2/3 up ). 4. Set all the way up ). Observe the Multimix 12R's LED Meter. Adjust the [TRIM]knob until the PEAK LED stops flashing. Multimix 12R Reference Manual 27 If you ever see the channel's PEAK LED flash, you more headroom than the peak method, while maintaining...
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Use good judgment and consult the manual for your system depends on proper gain control of all the elements. The EQ is capable of adding quite a bit of gain and is used ... the EQ circuit, both . It's better to clip the preamp stage of the Multimix 12R well below the "0" mark) to a minimum. A "noisy mixer" is usually a quiet mixer in the bottom half of the travel (and the meter of the amplifier and cause nasty distortion even if the amp level is incorrect. Multimix 12R Reference Manual 29
Use good judgment and consult the manual for your system depends on proper gain control of all the elements. The EQ is capable of adding quite a bit of gain and is used ... the EQ circuit, both . It's better to clip the preamp stage of the Multimix 12R well below the "0" mark) to a minimum. A "noisy mixer" is usually a quiet mixer in the bottom half of the travel (and the meter of the amplifier and cause nasty distortion even if the amp level is incorrect. Multimix 12R Reference Manual 29
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... in the chain that will be set at the send or input, then crank up the [STEREO AUX RETURN] level until the red doesn't flash. Multimix 12R Reference Manual 31 Turn up the channels' [AUX 2] sends to get the desired level of the effect device should increase or decrease the overall effect level in...
... in the chain that will be set at the send or input, then crank up the [STEREO AUX RETURN] level until the red doesn't flash. Multimix 12R Reference Manual 31 Turn up the channels' [AUX 2] sends to get the desired level of the effect device should increase or decrease the overall effect level in...
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... all of the components of your job to a minimum. ❿ KEEP ALL ELECTRONICS OF THE SOUND SYSTEM ON THE SAME AC ELECTRICAL CIRCUIT. Multimix 12R Reference Manual 33 A system is no quieter than the typical source does. If any AC wire (they should use to keep stray hums and buzzes to ... by equipment requiring an external supply. If a hum occurs, try moving the audio wiring around to occur. Operating Instructions Avoiding noise If the Multimix 12R is being too near AC wiring or the power transformers ("wall warts") used by the TRIM and channel fader, the noise will not be ...
... all of the components of your job to a minimum. ❿ KEEP ALL ELECTRONICS OF THE SOUND SYSTEM ON THE SAME AC ELECTRICAL CIRCUIT. Multimix 12R Reference Manual 33 A system is no quieter than the typical source does. If any AC wire (they should use to keep stray hums and buzzes to ... by equipment requiring an external supply. If a hum occurs, try moving the audio wiring around to occur. Operating Instructions Avoiding noise If the Multimix 12R is being too near AC wiring or the power transformers ("wall warts") used by the TRIM and channel fader, the noise will not be ...
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Operating Instructions rack from being conducted back to the mixer. Multimix 12R Reference Manual 35 Even though the mixerto-amp connection is balanced, any unbalanced sources or effects plugged into the mixer may exhibit a hum when the amp's ground is carried back to the mixer.
Operating Instructions rack from being conducted back to the mixer. Multimix 12R Reference Manual 35 Even though the mixerto-amp connection is balanced, any unbalanced sources or effects plugged into the mixer may exhibit a hum when the amp's ground is carried back to the mixer.
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... "Connections" chapter for information on how to connect the Multimix 12R to an ADAT or other controls will play back through the same channels they were recorded on. 5. no other multitrack recorder. Multimix 12R Reference Manual 37 Press "Auto Input Monitor" or "All Input Monitor..." depending on your situation (see the ADAT manual for the desired control room mix. For overdubbing, put the original tracks...
... "Connections" chapter for information on how to connect the Multimix 12R to an ADAT or other controls will play back through the same channels they were recorded on. 5. no other multitrack recorder. Multimix 12R Reference Manual 37 Press "Auto Input Monitor" or "All Input Monitor..." depending on your situation (see the ADAT manual for the desired control room mix. For overdubbing, put the original tracks...
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... the same amount , and frequency response between 1 kHz and 12 kHz will gradually rise or fall to achieve the desired effect. At this position. Multimix 12R Reference Manual 39 "Shelving" means that frequencies below : +15 dB -15 dB 20 Hz 100 Hz 1 kHz 10k 20k ✪ The normal position for... the EQ controls is "12 o'clock" or straight up. Applications Using the HIGH and LOW EQ controls The Multimix 12R provides standard shelving EQ controls on either EQ section may cause clipping in the curve below 80 Hz will be felt at a shelving frequency...
... the same amount , and frequency response between 1 kHz and 12 kHz will gradually rise or fall to achieve the desired effect. At this position. Multimix 12R Reference Manual 39 "Shelving" means that frequencies below : +15 dB -15 dB 20 Hz 100 Hz 1 kHz 10k 20k ✪ The normal position for... the EQ controls is "12 o'clock" or straight up. Applications Using the HIGH and LOW EQ controls The Multimix 12R provides standard shelving EQ controls on either EQ section may cause clipping in the curve below 80 Hz will be felt at a shelving frequency...