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User’s Manual 

 

 

 

 

 

 

 

 

 

 

 

RJM Music Technology, Inc.

Summary of Contents for Y-Not

Page 1: ...Y Not User s Manual RJM Music Technology Inc ...

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Page 3: ...Y Not User s Manual Version 2 0 July 14 2014 RJM Music Technology Inc 2525 Pioneer Ave 1 Vista CA 92081 E mail support rjmmusic com Web www rjmmusic com ...

Page 4: ...Copyright 2014 RJM Music Technology Inc All Rights Reserved Amp Gizmo Effect Gizmo Mini Amp Gizmo MasterMind RG 16 Y Not and the RJM logo are trademarks of RJM Music Technology Inc ...

Page 5: ...ASE INVERSION 5 MIDI USAGE 6 Continuous Controllers 7 Bank Selection 7 SETUP MODE 8 Selecting MIDI Channel 8 Saving MIDI Channel 8 Selecting Other Options 8 Switch Invert 9 Bank Select Enable 9 Saving Options 9 Factory Reset 9 TROUBLESHOOTING 10 SPECIFICATIONS 11 ...

Page 6: ...ve been added The first is MIDI controlled phase inversion on the B output This comes in handy if you are using two channel switching amps at the same time Different channel combinations will have different phase relationships and the ability to switch phase will insure that each combination sounds good There is also now a TRS In switch This switch is designed to work specifically with electric gu...

Page 7: ...ow Iso B When this button is pressed in it inserts an isolation transformer in front of the B output The isolation transformer breaks ground loops between the two amps Ground loops are a common occurrence when using more than one amp and you can tell you have a ground loop if you hear an unusually large amount of hum or buzz from your amps Pressing the Iso B button should break the ground loop and...

Page 8: ... three states Red The B output is on and is not inverted Orange The B output is on and is inverted In this mode the signal should be buffered Otherwise it may sound dull Off The B output is turned off shorted to ground Write When held down for 3 seconds this button saves the current switch state to non volatile memory This function is not active until a Program Change message is received at the MI...

Page 9: ... or other external switching device to this jack The tip conductor of this jack turns the B output on when shorted to ground and the A output on when not shorted to ground The ring conductor when shorted to ground turns on both the A and B outputs simultaneously This switch jack does not change the state of the B output s phase Input Connect your input signal guitar or other audio signal here A Th...

Page 10: ...olume levels Inverting the phase of one amp will fix the phase cancellations and create a more desirable sound Phase can also be an issue when using the Y Not to connect to two different inputs of the same amp Certain amps have a phase inversion between the two inputs making it impossible to run both inputs at once unless you have a way to invert the phase of one signal If you re running the Y Not...

Page 11: ...tting perform the following steps 1 Using your MIDI controller select a MIDI program number 2 Using the Y Not buttons turn the A and B outputs on or off as desired 3 Hold down the Write button on the Y Not until the LEDs flash This should take about 3 seconds That s all it takes You can repeat this for any or all of MIDI program numbers 1 though 128 If the lights don t flash after a few seconds of...

Page 12: ... output off B output on CC90 0 63 64 127 B output normal B output inverted CC91 0 63 64 127 A output on B off A output off B on CC92 0 63 64 127 A and B outputs off A and B outputs on Bank Selection The Y Not can store programs in MIDI banks 0 and 1 for a total of 256 programs Continuous Controller 0 Bank MSB is used to select the current MIDI bank Bank numbers above bank 1 are ignored By default ...

Page 13: ...esponds to The Y Not is set by default to send and receive on MIDI Channel 1 To change the send receive channel MIDI Channel A LED B LED 1 OFF OFF 2 ON OFF 3 OFF ON 4 ON ON Saving MIDI Channel Once you ve set the MIDI channel and options press the Write button The Y Not is now in normal operational mode Selecting Other Options There are two other options that can be set on the Y Not To access and ...

Page 14: ...on makes the footswitch operate normally Bank Select Enable You can use the B button to enable MIDI bank select If the B button is lit the Y Not will respond to MIDI bank select CC 0 values 0 and 1 only If the B button is not lit the Y Not will ignore MIDI bank select messages Saving Options Once you ve set the desired options press the Write button The Y Not is now in normal operational mode Fact...

Page 15: ... signal level drops when I turn on both the A and B output Solution The two inputs of your amp are out of phase with each other Press the Invert B button to fix the phase inversion You may also need to press the Buffer button to avoid possible tone loss Problem There is excessive hum or buzz Solution There is likely a ground loop in your system Press the Iso B button to engage the isolation transf...

Page 16: ...x 1 5 H x 4 D inches 10 2 W x 3 8 H x 10 2 D cm Weight 10 ounces 300 grams Power 9 Volts DC 100mA center negative 5 5mm OD 2 1mm ID x 9 5mm barrel connector Memory 256 programs arranged in 2 banks of 128 Memory is non volatile and requires no backup battery ...

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