User Manual
Table Of Contents
- Welcome
- Overview
- Quick Start
- Connections
- Basic Flanger Operation
- Effect Types
- Controls
- Preset Storage and Recall
- Universal Bypass TM
- Stereo Routing
- Parametric EQ
- External Control
- Neuro App
- Specifications
- Troubleshooting
- Frequently Asked Questions
- How do I change the routing mode for my pedal without changing anything about the sounds?
- What kind of instruments can I connect to the Mercury’s inputs?
- Can I power the Mercury directly over USB, without using the 9 Volt supply?
- When connecting the Mercury to a recording interface or mixer, should I used a Lo-Z (microphone) or Hi-Z (line / instrument) input?
- Why doesn’t the Mercury respond to MIDI messages being sent to it?
- How do I enable extended effect types via MIDI?
- Can I use the Mercury in my amp’s effects loop?
- Rubber Feet
- Waste Disposal Notes
- Warranty
- Version History
SA240 Mercury Flanger User’s Guide 31
External Tap Tempo
The Mercury supports an external tap tempo switch that can be connected to its Control Input port.
Tap tempo can be used to directly input a tempo and override the speed knob. Tap tempo is disabled
by default; it can be enabled in the hardware options menu in the Neuro App.
When External Tap Tempo mode is active, the Speed knob acts to set the beat subdivisions, just as it
does when MIDI Clock is enabled.
Source Audio makes tap tempo switches that are compatible with the Mercury. These switches can
be purchased on the store on Source Audio’s website.
The plug going to the tap tempo footswitch must be TRRS and have the signal connections as shown
in the following figure.
The tap tempo switch needs to be more than a simple switch; a pull-up resistor and RC passive low
pass filter are required. The circuit for the footswitch is shown in the following figure:
Specifications
Dimensions
Length: 11.63 cm (4.58 inches)
Width: 7.00 cm (2.75 inches)
Height (not including knobs and footswitch): 3.71 cm (1.46 inches)
Height (including knobs and footswitch): 5.61 cm (2.21 inches)
Ground 3.3V Power
No Signal Switch