Owner's Manual
Page 1
Operation Guide INPUT OL 8 0 4 8 24 0 = +4dBu PHONES 1 MAX 2 MAX INPUT SOURCE SELECT DAW MIX 2-TRACK A 2-TRACK B PHONO PHONES/ STUDIO OUTS SOURCE STUDIO OUTS INPUT SOURCE(S) PHONES MIX INPUT OFF OO MAX ON LEVEL MIC MONO OO POWER MONITOR SELECT MAX VOLUME MUTE DIM OO A B C TALKBACK MAX LEVEL TO 2-TRACKS TO PHONES/ STUDIO OO OO STUDIO COMMAND SYSTEM
Operation Guide INPUT OL 8 0 4 8 24 0 = +4dBu PHONES 1 MAX 2 MAX INPUT SOURCE SELECT DAW MIX 2-TRACK A 2-TRACK B PHONO PHONES/ STUDIO OUTS SOURCE STUDIO OUTS INPUT SOURCE(S) PHONES MIX INPUT OFF OO MAX ON LEVEL MIC MONO OO POWER MONITOR SELECT MAX VOLUME MUTE DIM OO A B C TALKBACK MAX LEVEL TO 2-TRACKS TO PHONES/ STUDIO OO OO STUDIO COMMAND SYSTEM
Owner's Manual
Page 2
...replacement of this apparatus near any way, such as set forth here. BIG KNOB Important Safety Instructions 1. Follow all warnings. 4. Install in the following chart. If the provided plug does not fit into the apparatus, the apparatus has been exposed to alert the user of the presence of time. Use only with the manufacturer's instructions...during lightning storms or when unused for radio noise emissions from being walked on the rear panel and should not be moved with EEE. For more information about deadlines Loudest parts at plugs, convenience receptacles, and the point ...
...replacement of this apparatus near any way, such as set forth here. BIG KNOB Important Safety Instructions 1. Follow all warnings. 4. Install in the following chart. If the provided plug does not fit into the apparatus, the apparatus has been exposed to alert the user of the presence of time. Use only with the manufacturer's instructions...during lightning storms or when unused for radio noise emissions from being walked on the rear panel and should not be moved with EEE. For more information about deadlines Loudest parts at plugs, convenience receptacles, and the point ...
Owner's Manual
Page 3
...Zero the Controls...4 Connections...4 Set the Levels...5 Hookup...6 Big Knob Features...7 Front Panel...7 Rear Panel...9 Appendix A: Service Information 13 Warranty Service...13 Troubleshooting...13 Repair...14 Appendix B: Connections 15 XLR Connectors...15 1/4" TRS Phone Plugs and Jacks...15 1/4" TS Phone Plugs and Jacks...15 RCA Plugs and Jacks...15 Footswitch Plug and Jack...15 Appendix C: Technical Info 16 Big Knob Specifications...16 Big Knob Block Diagram...18 Big Knob Limited Warranty 19 Please write your serial number here for future reference (i.e., insurance claims, tech support...
...Zero the Controls...4 Connections...4 Set the Levels...5 Hookup...6 Big Knob Features...7 Front Panel...7 Rear Panel...9 Appendix A: Service Information 13 Warranty Service...13 Troubleshooting...13 Repair...14 Appendix B: Connections 15 XLR Connectors...15 1/4" TRS Phone Plugs and Jacks...15 1/4" TS Phone Plugs and Jacks...15 RCA Plugs and Jacks...15 Footswitch Plug and Jack...15 Appendix C: Technical Info 16 Big Knob Specifications...16 Big Knob Block Diagram...18 Big Knob Limited Warranty 19 Please write your serial number here for future reference (i.e., insurance claims, tech support...
Owner's Manual
Page 4
... inputs and outputs on the rear panel. 2. You can connect this baby between your expensive DAW and your DAW (Digital Audio Workstation) environment. Turn off the POWER switch on Big Knob have evolved in talkback mic for more gain than the +4 dB setting. 1. On the front panel, turn all the trim controls all the way down (counterclockwise). Once you are using (100-120V or 220-240V). Connect the supplied detachable power cord...
... inputs and outputs on the rear panel. 2. You can connect this baby between your expensive DAW and your DAW (Digital Audio Workstation) environment. Turn off the POWER switch on Big Knob have evolved in talkback mic for more gain than the +4 dB setting. 1. On the front panel, turn all the trim controls all the way down (counterclockwise). Once you are using (100-120V or 220-240V). Connect the supplied detachable power cord...
Owner's Manual
Page 5
.... Set the trim control above the PHONES AMP output jacks to the inputs of speakers. 4. Operation Guide 3. Set the +4/-10 level switch above the STUDIO OUTS output jacks to . 7. Adjust the control until you 're not sure. Slowly turn up the Big Knob VOLUME control. Press the MONITOR A button in the +4 dBu position). If you have to a comfortable listening level. If you know , leave it at the -10 dBV position for monitoring while recording, connect the PHONES AMP output jacks...
.... Set the trim control above the PHONES AMP output jacks to the inputs of speakers. 4. Operation Guide 3. Set the +4/-10 level switch above the STUDIO OUTS output jacks to . 7. Adjust the control until you 're not sure. Slowly turn up the Big Knob VOLUME control. Press the MONITOR A button in the +4 dBu position). If you have to a comfortable listening level. If you know , leave it at the -10 dBV position for monitoring while recording, connect the PHONES AMP output jacks...
Owner's Manual
Page 6
... two PHONES jacks on the headphone amplifier. If it should get louder, faster. be able to the DAW are 12. studio monitor speakers. If it is, turn up the headphone volume control on the front panel of Big Knob. You want to Big Knob. If it seems like you have to turn off the DAW MIX button. If you have a headphone distribution amplifier connected to the PHONES AMP outputs...
... two PHONES jacks on the headphone amplifier. If it should get louder, faster. be able to the DAW are 12. studio monitor speakers. If it is, turn up the headphone volume control on the front panel of Big Knob. You want to Big Knob. If it seems like you have to turn off the DAW MIX button. If you have a headphone distribution amplifier connected to the PHONES AMP outputs...
Owner's Manual
Page 7
... the PHONES AMP and STUDIO OUTS stereo outputs, and to the PHONES 1 and 2 outputs on the front panel. The VOLUME knob ranges from the 2-TRACK outputs through the recording device and back into a monophonic signal at both the inputs and the outputs on Big Knob, you check for phase problems in a terrible howl. Operation Guide Big Knob Features Front Panel INPUT SOURCE SELECT Section These buttons turn off the four input signals connected to...
... the PHONES AMP and STUDIO OUTS stereo outputs, and to the PHONES 1 and 2 outputs on the front panel. The VOLUME knob ranges from the 2-TRACK outputs through the recording device and back into a monophonic signal at both the inputs and the outputs on Big Knob, you check for phase problems in a terrible howl. Operation Guide Big Knob Features Front Panel INPUT SOURCE SELECT Section These buttons turn off the four input signals connected to...
Owner's Manual
Page 8
...: • Both headphone outputs (PHONES 1 and 2) on the front panel • The PHONES AMP output on the rear panel • The STUDIO OUTS on and Big Knob is best to start with these level controls. BIG KNOB DIM Pressing this button to route the currently selected input source(s) to the MONITOR C output jacks. C Press this button turns down the PHONES LEVEL controls when you don't plug them up their associated red LED. Use the MONITOR C button as...
...: • Both headphone outputs (PHONES 1 and 2) on the front panel • The PHONES AMP output on the rear panel • The STUDIO OUTS on and Big Knob is best to start with these level controls. BIG KNOB DIM Pressing this button to route the currently selected input source(s) to the MONITOR C output jacks. C Press this button turns down the PHONES LEVEL controls when you don't plug them up their associated red LED. Use the MONITOR C button as...
Owner's Manual
Page 9
... various sources feeding into the LEFT input only, it is pressed. 2-TRACK A Inputs These stereo 1/4-inch balanced/unbalanced inputs are used for the talent in the DAW application by the outputs of the Big VOLUME Knob. Internal Talkback MIC If the TALKBACK FOOTSWITCH jack on the rear panel is activated by an external footswitch, it is set. POWER ON A B C MONITOR MONITOR MONITOR OUTPUTS 2-TRACK 2-TRACK A B -10dB +4dB L -10dB +4dB...
... various sources feeding into the LEFT input only, it is pressed. 2-TRACK A Inputs These stereo 1/4-inch balanced/unbalanced inputs are used for the talent in the DAW application by the outputs of the Big VOLUME Knob. Internal Talkback MIC If the TALKBACK FOOTSWITCH jack on the rear panel is activated by an external footswitch, it is set. POWER ON A B C MONITOR MONITOR MONITOR OUTPUTS 2-TRACK 2-TRACK A B -10dB +4dB L -10dB +4dB...
Owner's Manual
Page 10
... -10dB +10dB +4dB -10dB (MONO) L R BAL/ UNBAL GROUND L R TALK BACK FOOT SWITCH RIAA 10 BIG KNOB PHONO These stereo RCA unbalanced inputs are not being used. BIG KNOB 2-TRACK A Level Switch This two-position switch sets the input level of a turntable with a moving-magnet cartridge (MM). Use the +4 dB setting for professional equipment operating at the +4 dBu standard, and use the -10 dB setting for consumer equipment operating at center detent).
... -10dB +10dB +4dB -10dB (MONO) L R BAL/ UNBAL GROUND L R TALK BACK FOOT SWITCH RIAA 10 BIG KNOB PHONO These stereo RCA unbalanced inputs are not being used. BIG KNOB 2-TRACK A Level Switch This two-position switch sets the input level of a turntable with a moving-magnet cartridge (MM). Use the +4 dB setting for professional equipment operating at the +4 dBu standard, and use the -10 dB setting for consumer equipment operating at center detent).
Owner's Manual
Page 11
... front panel. 2-TRACK A OUTPUTS These stereo 1/4-inch balanced/unbalanced outputs connect to the inputs of the 2-TRACK A outputs to a power amplifier driving passive speakers. Use the +4 dB setting when connecting to balanced inputs on professional equipment or soundcards operating at the -10 dBV standard. These outputs require no variable level output controls (aside from the +4/-10 switches), since the connected 2-track recorders and DAW inputs typically have available in ). TALKBACK FOOTSWITCH MONITOR C OUTPUTS Works as...
... front panel. 2-TRACK A OUTPUTS These stereo 1/4-inch balanced/unbalanced outputs connect to the inputs of the 2-TRACK A outputs to a power amplifier driving passive speakers. Use the +4 dB setting when connecting to balanced inputs on professional equipment or soundcards operating at the -10 dBV standard. These outputs require no variable level output controls (aside from the +4/-10 switches), since the connected 2-track recorders and DAW inputs typically have available in ). TALKBACK FOOTSWITCH MONITOR C OUTPUTS Works as...
Owner's Manual
Page 12
... you to connect multiple sets of this switch up to turn off the AC mains supply, or unplug the power cord from the speaker and the AC mains supply. PHONES AMP Level Switch This two-position switch sets the level of being fed signal by the currently selected INPUT SOURCE SELECT buttons (thus mirroring the mix being heard by the Big VOLUME Knob or the headphone level controls on the rear panel. It will...
... you to connect multiple sets of this switch up to turn off the AC mains supply, or unplug the power cord from the speaker and the AC mains supply. PHONES AMP Level Switch This two-position switch sets the level of being fed signal by the currently selected INPUT SOURCE SELECT buttons (thus mirroring the mix being heard by the Big VOLUME Knob or the headphone level controls on the rear panel. It will...
Owner's Manual
Page 13
... no sound in the PHONES or STUDIO outputs: Make sure the PHONES/STUDIO OUTS SOURCE button on the front panel is up ). • Is the POWER LED on Big Knob's front panel. • Make sure the trim control and level switch for the MONITOR OUTPUT is set correctly. • If there is no user serviceable parts inside. Make sure the PHONES or STUDIO Level control is connected to the GND terminal on the front panel illuminated...
... no sound in the PHONES or STUDIO outputs: Make sure the PHONES/STUDIO OUTS SOURCE button on the front panel is up ). • Is the POWER LED on Big Knob's front panel. • Make sure the trim control and level switch for the MONITOR OUTPUT is set correctly. • If there is no user serviceable parts inside. Make sure the PHONES or STUDIO Level control is connected to the GND terminal on the front panel illuminated...
Owner's Manual
Page 14
... can call our Tech Support department at : techmail@mackie.com 14 BIG KNOB If you do not have access to our website, you where the nearest factory-authorized service center is available at a factory-authorized service center. Need Help? BIG KNOB Repair For warranty service, refer to explain the problem. Non-warranty service for Mackie products living outside the United States can reach a technical support representative Monday through...
... can call our Tech Support department at : techmail@mackie.com 14 BIG KNOB If you do not have access to our website, you where the nearest factory-authorized service center is available at a factory-authorized service center. Need Help? BIG KNOB Repair For warranty service, refer to explain the problem. Non-warranty service for Mackie products living outside the United States can reach a technical support representative Monday through...
Owner's Manual
Page 15
... two connection points available on a stereo 1/4" or balanced phone jack or plug. SLEEVE SLEEVE TIP TIP Handheld Switch TIP SLEEVE Operation Guide 15 They are used in home stereo and video equipment and in the TALKBACK section. Shorting the tip and sleeve together activates the talkback circuit. TRS jacks and plugs are often used for unbalanced signals. Operation Guide Appendix B: Connections 1/4" TRS Phone Plugs and Jacks 1/4" TS Phone Plugs and Jacks "TRS" stands for Tip...
... two connection points available on a stereo 1/4" or balanced phone jack or plug. SLEEVE SLEEVE TIP TIP Handheld Switch TIP SLEEVE Operation Guide 15 They are used in home stereo and video equipment and in the TALKBACK section. Shorting the tip and sleeve together activates the talkback circuit. TRS jacks and plugs are often used for unbalanced signals. Operation Guide Appendix B: Connections 1/4" TRS Phone Plugs and Jacks 1/4" TS Phone Plugs and Jacks "TRS" stands for Tip...
Owner's Manual
Page 16
... Input Trim Controls (Center Detented) ±10 dB Output Trim Controls -14 dB to 0 dB Dim Switch 0 dB/-20 dB 16 BIG KNOB Rated Input Voltage Line Inputs (+4 dB Level Setting) +4 dBu/+28 dBu (nominal/maximum) Line Inputs (-10 dB Level Setting) -10 dBu/+14 dBu (nominal/maximum) RIAA Input (@ 1 kHz, nominal gain) 5 mV/79 mV (nominal/maximum) Rated Output Voltage All Line-level Outputs (+4dB Level Setting) +4 dBu/+22 dBu (nominal/maximum) All Line-level Outputs (-10 dB Level Setting...
... Input Trim Controls (Center Detented) ±10 dB Output Trim Controls -14 dB to 0 dB Dim Switch 0 dB/-20 dB 16 BIG KNOB Rated Input Voltage Line Inputs (+4 dB Level Setting) +4 dBu/+28 dBu (nominal/maximum) Line Inputs (-10 dB Level Setting) -10 dBu/+14 dBu (nominal/maximum) RIAA Input (@ 1 kHz, nominal gain) 5 mV/79 mV (nominal/maximum) Rated Output Voltage All Line-level Outputs (+4dB Level Setting) +4 dBu/+22 dBu (nominal/maximum) All Line-level Outputs (-10 dB Level Setting...
Owner's Manual
Page 17
.... Operation Guide Input VU Meters 6 Segment (OL, +8 dB, 0 dB, -4 dB, -8 dB, -24 dB) Talkback Section Automatic Gain Control (AGC) Range ±15 dB Nominal Output Level +4 dBu (+4 dB output level setting) Output Level Range Off to improve our products by incorporating new and improved materials, components, and manufacturing methods. is always striving to +10 dB Nominal Microphone Input Sensitivity 80 dB SPL AC Power...
.... Operation Guide Input VU Meters 6 Segment (OL, +8 dB, 0 dB, -4 dB, -8 dB, -24 dB) Talkback Section Automatic Gain Control (AGC) Range ±15 dB Nominal Output Level +4 dBu (+4 dB output level setting) Output Level Range Off to improve our products by incorporating new and improved materials, components, and manufacturing methods. is always striving to +10 dB Nominal Microphone Input Sensitivity 80 dB SPL AC Power...
Owner's Manual
Page 18
... METER 0 = +4 dBVU MACKIE BIG KNOB BLOCK DIAGRAM (#012604) DAW PHONES MIX INPUT L (MONO) R VDC POWER +4 -10 dBV VOLUME VDC DIM 0 dB -20 dB VDC VDC VDC STEREO MONO ON MUTE OFF ON +4 -10 VDC +4 -10 L DAW OFF ON +4 -10 OUTPUTS R VDC L +4 OFF ON +4 -10 -10 2-TRACK A OUTPUTS R L +4 -10 2-TRACK B OUTPUTS R TALKBACK TO 2-TRACK TALKBACK TO PHONES/STUDIO REMOTE TALKBACK COMPRESSOR INTERNAL TALKBACK LEVEL TALKBACK MIC...
... METER 0 = +4 dBVU MACKIE BIG KNOB BLOCK DIAGRAM (#012604) DAW PHONES MIX INPUT L (MONO) R VDC POWER +4 -10 dBV VOLUME VDC DIM 0 dB -20 dB VDC VDC VDC STEREO MONO ON MUTE OFF ON +4 -10 VDC +4 -10 L DAW OFF ON +4 -10 OUTPUTS R VDC L +4 OFF ON +4 -10 -10 2-TRACK A OUTPUTS R L +4 -10 2-TRACK B OUTPUTS R TALKBACK TO 2-TRACK TALKBACK TO PHONES/STUDIO REMOTE TALKBACK COMPRESSOR INTERNAL TALKBACK LEVEL TALKBACK MIC...
Owner's Manual
Page 19
... authorized service representative will need it to be bound thereby. For products purchased outside the U.S. and Canada) during the Warranty Period. Operation Guide Big Knob Limited Warranty Please keep your "). LOUD warrants to Customer that Customer gives notice of the product (hereinafter, "Customer," "you" or "your sales receipt in the U.S. You will at its option, either repair or replace...
... authorized service representative will need it to be bound thereby. For products purchased outside the U.S. and Canada) during the Warranty Period. Operation Guide Big Knob Limited Warranty Please keep your "). LOUD warrants to Customer that Customer gives notice of the product (hereinafter, "Customer," "you" or "your sales receipt in the U.S. You will at its option, either repair or replace...
Owner's Manual
Page 20
16220 Wood-Red Road NE • Woodinville, WA 98072 • USA US and Canada: 800.898.3211 Europe, Asia, Central and South America: 425.487.4333 Middle East and Africa: 31.20.654.4000 Fax: 425.487.4337 • www.mackie.com E-mail: sales@mackie.com
16220 Wood-Red Road NE • Woodinville, WA 98072 • USA US and Canada: 800.898.3211 Europe, Asia, Central and South America: 425.487.4333 Middle East and Africa: 31.20.654.4000 Fax: 425.487.4337 • www.mackie.com E-mail: sales@mackie.com
