Instruction manual
GB-20
Product Overview 
and Getting Started
Basic Operation DAB Operation FM Operation  iPod Operation / 
AUX Operation
Maintenance, Hints and 
Tips and Specification
Safety Warnings
Maintenance
Hints and Tips
Problem Cause / Solution
No Sound Adjust the volume control, it may not be turned up.
Static Sound Signal reception is too low. Adjust the aerial or move the unit to 
a stronger signal location.
Sound is distorted Volume is too high. Adjust the volume control.
Desired station not 
found
Weak signal. Use the Manual Tune function.
The display shows “Not 
available”
No DAB coverage in your area or poor reception. Adjust the 
position of the aerial.
Poor reception. Adjust the position of the aerial.
The display is blank This may occur if the broadcaster changes the label of a service 
or removes a label while tuned. The radio will try to retune or 
perform a scan.
Specication
Mains Supply Mains adapter Input 100-240V ~ 50/60 Hz
Mains adapter Output DC 5V 1.5A
Output Power 2 X 1.2W 
Radio Frequency 
Range
FM87.5 – 108 MHz
DAB Band III 174.928 – 239.200 MHz
Ensure to unplug the unit from the mains socket before cleaning.
• To clean the unit, wipe the case with a slightly moist, lint-free cloth.
• Do not use any cleaning uids containing alcohol, ammonia or abrasives.
• Do not spray an aerosol at or near the radio.










