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O W N E R ’ S   M A N U A L

Summary of Contents for Big Knob Passive

Page 1: ...OWNER S MANUAL...

Page 2: ...the apparatus has been exposed to rain or moisture does not operate normally or has been dropped 12 Exposure to extremely high noise levels may cause permanent hearing loss Individuals vary considerab...

Page 3: ...this page NOW and the rest can wait until you re good and ready 1 Turn down all knobs 2 Disengage all switches 3 Plug signal sources into the Big Knob such as Audio interface Line level sources such a...

Page 4: ...ource Input B jacks may accept 1 4 inputs and an 1 8 stereo input If both inputs are connected simultaneously the 1 8 stereo line input will take priority over the 1 4 connection In this case we hooke...

Page 5: ...SLEEVE TIP TIP SLEEVE TIP SLEEVE Unbalanced 1 4 Connectors 2 1 8 Stereo Line Input The stereo line input may accept an 1 8 line level signal from a smartphone MP3 player or other signal source The Sou...

Page 6: ...n Rather the mono here is short for monophonic Pressing the mono switch combines the stereo signal into a monophonic signal at the monitor outputs The left and right input signals are summed and the m...

Page 7: ...Knob Passive Make sure all connections are secure These problems usually produce crackling noises hum or buzz Make sure the signal cable is not routed near AC cables power transformers or other EMI s...

Page 8: ...Maximum Levels All inputs 22 dBu 1 4 outputs 15 dBu Input Type Input Type Female 1 4 balanced unbalanced Female 1 8 unbalanced Output Type Output Type Female 1 4 balanced unbalanced Physical Dimensio...

Page 9: ...9 Owner s Manual Owner s Manual 5 6 142 mm 3 1 79 mm 5 4 137 mm 3 1 79 mm WEIG 2 2 lb 1 0 k WEIGHT 2 2 lb 1 0 kg BigKnobPassiveDimensions...

Page 10: ...assive Monitor Controller Big Knob Passive Monitor Controller BigKnobPassiveBlockDiagram L MONO Stereo Mono Mute Source B Inputs 1 8 3 5 mm stereo input defeats the 1 4 6 35 inputs L MONO 0 dB 20 dB D...

Page 11: ...service representative will at its option either repair or replace any such nonconforming product provided that Customer gives notice of the noncompliance within the Warranty Period to the Company at...

Page 12: ...16220 Wood Red Road NE Woodinville WA 98072 USA Phone 425 487 4333 Toll free 800 898 3211 Fax 425 487 4337 www mackie com...

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