Standard Horizon MATRIX GX2100 Owner's Manual page 27

Connecting an External Speaker to the RAM3 Mic Cable
In noisy locations and optional external speaker may be connected to the white
speaker wires on the RAM3 routing cable. The RAM3 can drive the internal
speaker or the external speaker one at a time. When connecting an external
speaker, follow the procedure below to turn off the RAM3 audio and enable
the external speaker wires on the RAM3 routing cable.
1. O n t h e R A M 3 m i c , p r e s s a n d h o l d t h e
[ CALL ( MENU )] key until "Setup Menu" appears, then
select "GENERAL SETUP" with the [ ] / [ ] key.
2. Press the [ ENT ] key.
3. Press the [ ] key to until "EXT SPEAKER" is shown
and press the [ SELECT ] soft key.
4. Press the [ ] or [ ] key to select "OFF" (External
speaker off) or "ON" (External speaker on).
5. Press the [ ENT ] soft key to save the selection.
6. Press the [ 16/9 ] key to exit this mode.
External Speaker AF Selection
The "AF Select" menu allows you to set the audio output level of the RAM3
external speaker wires (on routing cable) to a fixed level regardless of the
volume level setting of the RAM3 which is useful when using the optional MLS-
310 amplified speaker with on/off volume control.
1. O n t h e R A M 3 m i c , p r e s s a n d h o l d t h e
[ CALL ( MENU )] key until "Setup Menu" appears, then
select "GENERAL SETUP" with the [ ] / [ ] key.
2. Press the [ ENT ] key.
3. Press the [ ] key to until "AF SELECT" is shown and
press the [ SELECT ] soft key.
4. Press the [
Speaker Level is "Fixed") or "PO" (External Speaker
Level is "Adjustable").
"Fixed" use when MLS-310 is connected.
"Adjustable" use when MLS-300 or other speaker
without volume control is connected.
5. Press the [ ENT ] key to save the selection.
6. Press the [ 16/9 ] key to exit this mode.
GX2000/GX2100
] or [ ] key to select "PR" (External
Page 27