TechniSat DIGITRADIO 451 CD IR User Manual

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4.3.4 Using Headphones
Damage to hearing!
Do not listen to the radio at high volume with headphones. Doing so can cause permanent hearing damage. Turn down the
radio volume to the lowest level before using headphones.
Only use headphones with a 3.5 mm stereo jack plug.
> Insert the headphone plug into the headphone socket on the back of the device. Sound is now played exclusively
through the headphones; the loudspeaker is muted.
> If you want to use the speakers again, unplug the headphones from the headphone socket on the device.
4.4 General device functions
4.4.1 Switching on the device
> To ensure good DAB+/FM reception, please fully extend the antenna located on the rear of the device. When doing so
please note Section 4.3.3 as well.
> First prepare the DIGITRADIO for operation as described in Sections 4.3.1 and 4.3.3.
> To switch on the DIGITRADIO 451 CD IR, press the VOLUME/ knob on the device (3) or On/Standby on the remote
control (1).
4.4.2 Switching o the device
> To switch o the device, press the VOLUME/ knob on the device (3) or On/Standby on the remote control (1). The
date and time are shown on the display. You can adjust the display brightness in standby mode as described in Section
15.4.
You can also switch o the WLAN connection in standby by holding down the VOLUME/ knob on the device (3) or On/
Standby on the remote control (1) as the device is switched o. The next time you switch on, the WLAN connection will
be automatically re-established.

TechniSat DIGITRADIO 451 CD IR Specifications

General

Radio type	Personal
Tuner type	Analog & digital
Antenna type	External
FM band range	87.5 - 108 MHz
DAB band range	174 - 240 MHz
PLL synthesizer	Yes
Supported radio bands	DAB+, FM
Preset stations quantity	80
RMS rated power	30 W
Device type	Personal CD player
Thermometer	-
Product color	Black, White
Volume control	Rotary
Internet radio services supported	Spotify
Number of built-in speakers	2
Display type	TFT
Display diagonal	2.4 \
Power source	AC
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	1.85 W
Power consumption (typical)	24 W
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth profiles	A2DP, AVRCP
USB connector type	USB Type-A
Headphone connectivity	3.5 mm
USB 2.0 ports quantity	1
Operating temperature (T-T)	5 - 35 °C
Operating relative humidity (H-H)	5 - 90 %
Package depth	260 mm
Package width	445 mm
Package height	230 mm
Package weight	4690 g
Playback disc types	CD

Weight and Dimensions

Depth	210 mm
Width	375 mm
Height	150 mm
Weight	3580 g