User guide
English
7
scala rider
®
 Solo
™
Speaker A
Speaker B
Speaker B
Cable
Lead the speaker cord [B] 
alongside the rim of the padding 
to the right side and then back to 
the left side, near speaker [A]. 
Then place the speaker [B] 
underneath the padding. 
ATTACHING AND REMOVING THE HEADSET 
FROM THE HELMET CLAMP
ATTACHING:
Slide the headset downwards along the 
sliding panel until a clicking sound 
indicates that the headset is locked in 
place.
REMOVING:
Press here 
to remove
Your headset can be removed for 
charging and storage by pressing your 
nger gently against the tab and 
sliding the headset up with the other 
hand.
We recommend that you remove the 
headset from the helmet when not in 
use.
AUDIO SOURCES AND PRIORITIES
The dierent Audio Sources that are connected to the scala rider 
Solo are prioritized as follows:
Highest: 1. Mobile phone audio (Incoming/outgoing calls) / GPS 
    device (GPS audio and navigation instructions)
Lowest  2. MP3 Connectivity
A high priority Audio Source will always interrupt any lower priority 
Audio Source. i.e. Mobile phone call overrides MP3 Player
USING THE HEADSET
GENERAL USAGE
GENERAL FUNCTIONS
DESIRED RESULT: REQUIRED ACTION:
Turn on the 
headset
Press the CTRL Button steadily for at least three 
seconds. Led indication: three blue ashes. 
Audio feedback: Ascending tone (low-high).
Turn o the 
headset
Press the CTRL Button steadily for at least three 
seconds. Led indication: three red ashes. 
Audio feedback: Descending tone (high-low).
Increase the 
volume
Tap the Volume Up Button
Decrease the 
volume
Tap the Volume Down Button
AGC (Automatic Gain Control): In addition to manual Volume Control, 
the scala rider Solo will automatically increase and reduce its vol-
ume according to ambient noise and driving speed.










