14 | English
1 609 92A 01U | (19.12.12) Bosch Power Tools
Product Description and
Specifications
Read all safety warnings and all instruc-
tions. Failure to follow the warnings and in-
structions may result in electric shock, fire
and/or serious injury.
While reading the operating instructions, unfold the fold-out
page with the illustration of the construction site radio and
leave it open.
Product Features
The numbering of the product features refers to the illustra-
tion of the construction site radio on the graphics page.
1 Speaker
2 Carrying handle
3 Control lamp for A/C supply
(not for article number 3 601 D29760)
4 A/C outlet cover
(not for article number 3 601 D29760)
5 A/C socket outlet
(not for article number 3 601 D29760)
6 Latch of back-up battery lid
7 Back-up battery lid
8 Locking latch of digital media bay flap
9 Digital media bay flap
10 Rod antenna
11 Battery port
12 Locking latch of battery lid
13 Battery lid
14 Battery pack*
15 “Equalizer” button
16 “Memory ” button
17 “Custom” button (for manual sound adjustment)
18 “Clock” button (for setting the time)
19 “Tune” adjustment knob (for tuning of stations)
20 Button for random playback/repeat
21 “Seek +/>>|” button
22 “Source” button (for selecting an audio source)
23 “|<</– Seek” button
24 Play/pause button
25 Adjustment knob for volume level (“Volume”) and
sound (“Bass/Treb”)
26 On/Off button for audio operation
27 Display
28 “AUX 1 IN” socket
29 12 V connection socket
30 “LINE OUT” socket
31 Fuse cap
32 Fuse for 12 V connection
33 USB port
34 SD/MMC slot
35 “AUX 2 IN” socket
36 Holder for external audio sources
*Accessories shown or described are not part of the standard de-
livery scope of the product. A complete overview of accessories
can be found in our accessories program.
Display elements for audio operation
a Equalizer (sound-pre-set) indicator
b Changing treble – indicator
c Changing bass – indicator
d Indicator for volume, memory location for radio station
and title (depends on the selected audio source)
e Station-memory reception indicator
(for radio operation)
f Random playback indicator (for SD/MMC card or USB
audio source)
g Repeat-current-track indicator for all tracks in the cur-
rent folder/directory (for SD/MMC card or USB audio
source)
h Repeat-current-track indicator (for SD/MMC card or
USB audio source)
i Stereo indicator
j Indicator of radio frequency/Play duration of current
track (depends on the selected audio source)
k Temperature warning
l Battery inserted indicator
m Audio-source indicator
n Time indication display
Technical Data
Construction Site Radio GML 20
Article number
3 601 D29 7..
Back-up batteries
2 x1.5 V (LR06/AA)
Battery
V 14.4/18
Operating temperature
°C 0...45
Storage temperature
°C –20...+70
Weight according to
EPTA-Procedure 01/2003
kg 10.2
Protection class
/I
Degree of protection
IP 54 (dust and
splash water
protected)
Audio Operation/Radio
Operating voltage
– for mains operation
– for battery operation
V
V
230/110
14.4/18
Rated output of amplifier
(for mains operation)
W 20
Reception range
–FM
–AM
MHz
kHz
87.5 –108
531 –1602
Supported file formats
1)
MP3, WMA
1) (for SD/MMC card or USB audio source)
OBJ_BUCH-1181-002.book Page 14 Wednesday, December 19, 2012 2:18 PM
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