
FS1-6M External MIDI Interface 1.0 p 3
AMP 2
This connector is not used for FS1, FS2 and FS3 amps.
For FS5 and FS6 amps connect a cable from this connector to the connector marked
FS5 2
or
FS6 2
on the amp.
It is also possible to connect a second FS1, FS2 or FS3 amp to this connector. See the
section below on Dual Amp Compatibility.
For both Amp Connectors, use a cable with 8 pin male DIN connectors on each end.
You should have received a cable or pair of cables with your unit. Be careful with this
cable. It IS NOT commonly available in most music or electronic stores.
If it ever becomes necessary to replace it, you can order one from Rivera or make it
yourself. It does not require shielded cable, and the pins are wired straight through.
(1-1, 2-2 etc.)
FS1-3 Dual Amp Compatibility
Since the interface was designed to replace the FS5 and FS6, it needed two 8 pin DIN
connectors. When it is used to replace an FS1, FS2 or FS3, only one connector is
required.
The second connector can be used to control a second amplifier if grounding issues are
addressed. If you connect the audio path of two amplifiers together and also connect
the footswitch control path, a ground loop will be created. This ground loop may
produce a bad hum. There are many different techniques to eliminate this problem.
Solving ground loop problems can sometimes be tricky depending on the details of your
setup. This manual does not provide instructions for fixing ground loops. If you have a
question about a specific combination of amps, please contact the factory, we will try to
help.
MIDI IN
Standard MIDI input. Use this to connect any standard MIDI controller.
MIDI THRU
Standard MIDI thru, passes data from the MIDI IN to additional MIDI gear.
The Midi Channel Selector Switch
8
7
6
5
4
3
2
1
0
15
14
13
12
11
10
9
The Interface uses a rotary switch to select the MIDI channel. It is a high quality switch,
and is much easier to use than the DIP switches used by some manufacturers.