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Using the SK 300 G4

146

Advanced > LCD Contrast menu item

Adjusting the contrast of the display panel

You can configure the contrast of the display in 16 steps.

Advanced > Reset menu item

Resetting the bodypack transmitter

When you reset the bodypack transmitter, only the selected settings of the
pilot tone and the 

U1

 to 

U6

 frequency banks are retained.

Advanced > Software Revision menu item

Show software revision

You can display the current software revision.

Содержание SKM 300 G4

Страница 1: ...l See Displays on the SKM 300 G4 handheld transmitter display pan el 2 Infra red interface See Synchronizing devices 3 DOWN UP and SET multi function switch See Buttons for navigating the SKM 300 G4 menu 4 ON OFF button with ESC function in the operating menu Switch the transmitter on or off See Switching the SKM 300 G4 handheld transmitter on and off Escape function in the menu See Buttons for na...

Страница 2: ...smitter on and off flashing LOW BATTERY See Inserting and removing the batteries rechargeable batteries 7 MIC button See Muting the handheld transmitter AF mute See Deactivating the RF signal RF mute See Advanced Mute Mode menu item Switching the SKM 300 G4 handheld transmitter on and off To switch on the SKM 300 G4 Hold down the ON OFF button until the Sennheiser logo appears on the display To sw...

Страница 3: ...ton To do this the MIC button function must be configured to AF On Off You can find more information about this subject under Advanced Mute Mode menu item Furthermore you can configure whether the MIC button should light up red and when You can find more information about this subject under Ad vanced MIC LED menu item ...

Страница 4: ...mute the RF signal by pressing the MIC button To do this the MIC button function must be configured to RF On Off You can find more information about this subject under Advanced Mute Mode menu item Furthermore you can configure whether the MIC button should light up red and when You can find more information about this subject under Ad vanced MIC LED menu item ...

Страница 5: ...e SET button The transmission frequency is displayed however the wireless micro phone is not transmitting an RF signal The transmission icon is not lit see Displays on the SKM 300 G4 handheld transmitter display pan el To activate the RF signal Press the ON OFF button RF Mute Off appears Press the SET button The transmission icon appears again see Displays on the SKM 300 G4 handheld transmitter di...

Страница 6: ...witched on the lock off function you will have to turn the transmitter off and on again in order to operate it To temporarily deactivate the lock off function Press the SET button Locked appears in the display panel Press the UP or DOWN button Unlock appears in the display panel Press the SET button Lock off function is now temporarily deactivated ...

Страница 7: ...tem 3 Name Freely selectable name of the receiver See Name menu item 4 Transmission icon RF signal is being transmitted See Deactivating the RF signal RF mute 5 Lock off function Lock off function is activated See Auto Lock menu item 6 Battery status See Battery status 7 MUTE muting function The audio signal is muted See Muting the handheld transmitter AF mute 8 P pilot tone Pilot tone transmissio...

Страница 8: ... Move the multi function switch to select a standard display Frequency Name standard display Channel Frequency standard display Name Channel standard display ew300 G4 MHz 548 100 MUTE P AF MHz 548 100 B Ch 20 12 MUTE P AF B Ch 20 12 MUTE P AF ew300 G4 ...

Страница 9: ...utton to open the selected menu item Operating elements of the SKM 300 G4 handheld transmitter Making changes in a menu item After you open a menu item you can make changes as follows Press the UP or DOWN buttons to set the displayed value Press the SET button to save the setting Press the ESC ON OFF button to leave the menu item without saving the setting Operating elements of the SKM 300 G4 hand...

Страница 10: ...m Activating deactivating the automatic lock off function See Auto Lock menu item Configuring enhanced settings in the Advanced Menu Adjusting the transmission frequencies for the U frequency bank Defining the MIC button setting Configuring the background lighting of the MIC button Configuring the transmission power Activating deactivating the pilot tone evaluation Adjusting the contrast of the di...

Страница 11: ...ls 48 to 18 dB Moderation 18 to 12 dB Interviews 12 to 0 dB Frequency Preset menu item Manually selecting a frequency bank and channel While you work in the Frequency Preset menu the RF signal is deac tivated Please note when creating multi channel systems Only the factory preset frequencies within one frequency bank are inter modulation free The wireless microphone and receiver must be set to the...

Страница 12: ...Move the multi function switch to select a character Press the multi function switch to jump to the next space or to save the name you have entered once it is complete Auto Lock menu item Switching the automatic lock off function on and off This lock prevents the wireless microphone from being unintentionally switched off and also prevents any unintentional changes to the transmit ter s configurat...

Страница 13: ...ced Mute Mode menu item Configuring the background lighting of the MIC button See Advanced MIC LED menu item Configuring the transmission power See Advanced RF Power menu item Activating deactivating the pilot tone evaluation See Advanced Pilot Tone menu item Adjusting the contrast of the display panel See Advanced LCD Contrast menu item Resetting the transmitter See Advanced Reset menu item Displ...

Страница 14: ...nsmission fre quency for this channel in the Tune menu Be sure to note the information on frequency selection see Setting notes Only adjusting the frequency To configure the transmission frequency for the current channel Move the multi function switch until the Tune menu item appears Press the multi function switch The frequency selection appears Configure the desired frequency Press the multi fun...

Страница 15: ...l is deactivated Push To Mute mode The audio signal is deactivated as long as you press down the MIC but ton Push To Talk mode The audio signal is activated as long as you press down the MIC button The wireless microphone is muted when you configure the Push to Talk function Disabled mode No function You can find information about the MIC button under Muting the handheld transmitter AF mute and De...

Страница 16: ...tton regardless of the settings of the Ad vanced Mute Mode menu item and the status of the RF signal LED On setting Unmute The MIC button is backlit when the wireless microphone sends an RF signal or is not muted LED On setting Mute The MIC button is backlit when the wireless microphone is not sending an RF signal or is muted Disable LED setting The background lighting of the MIC button is deactiv...

Страница 17: ...strictions for the use of frequencies Setting range Low 10 mW Standard 30 mW High 50 mW Advanced Pilot Tone menu item Activating deactivating pilot tone transmission The pilot tone has an inaudible frequency that is sent from the transmitter and evaluated by the receiver It supports the receiver s squelch function Advanced LCD Contrast menu item Adjusting the contrast of the display panel You can ...

Страница 18: ... the wireless microphone When you reset the wireless microphone only the selected settings of the pilot tone and the U1 to U6 frequency banks are retained Advanced Software Revision menu item Show software revision You can display the current software revision ...

Страница 19: ...ts of the SK 300 G4 bodypack transmitter 1 Display panel See Displays on the SK 300 G4 bodypack transmitter display panel 2 Operation and battery indicator red LED illuminated ON See Switching the SK 300 G4 bodypack transmitter on and off flashing LOW BATTERY See Inserting and removing the batteries rechargeable batteries 3 Audio overload indicator yellow LED illuminated AF PEAK overload See Sensi...

Страница 20: ...ransmitter on or off See Switching the SK 300 G4 bodypack transmitter on and off Escape function in the menu See Buttons for navigating the SK 300 G4 menu 8 Infra red interface See Synchronizing devices 9 MUTE switch Deactivate and activate RF signal See Deactivating the RF signal RF mute Deactivate and activate audio signal See Muting the bodypack transmitter AF mute 102 5 mm jack socket for remo...

Страница 21: ...itter on and off Press the two catches and open the battery compartment cover To switch on the SK 300 G4 Hold down the ON OFF button until the Sennheiser logo appears on the display To switch off the SK 300 G4 Hold down the ON OFF button until the display goes off ...

Страница 22: ... MUTE switch To do this the MUTE switch function must be configured to AF On Off You can find more information about this subject under Advanced Mute Mode menu item Slide the MUTE switch to the MUTE position The audio signal is muted The message MUTE is shown on the display Muting the audio signal with the RMS 1 remote mute switch See Using the SK 300 G4 with the RMS 1 remote mute switch ...

Страница 23: ... can deactivate the RF signal with the MUTE switch To do this the MUTE switch function must be configured to RF On Off You can find more information about this subject under Advanced Mute Mode menu item Slide the MUTE switch to the MUTE position The RF signal is deactivated The message MUTE is shown in the display and the transmission icon no longer appears ...

Страница 24: ...On appears Press the SET button The RF signal is deactivated The message MUTE is shown in the dis play and the transmission icon no longer appears To activate the RF signal Short press the ON OFF button RF Mute Off appears Press the SET button The transmission icon appears again Deactivating the RF signal with the RMS 1 remote mute switch See Using the SK 300 G4 with the RMS 1 remote mute switch ...

Страница 25: ... control the SK 300 G4 remotely via cable with the RMS 1 remote mute switch Configure the desired function for the RMS 1 in the Advanced Mute Mode menu item of the SK 300 Press the MIC button The bodypack transmitter will behave as described in the table in Ad vanced Mute Mode menu item ...

Страница 26: ...witched on the lock off function you will have to turn the transmitter off and on again in order to operate it To temporarily deactivate the lock off function Press the SET button Locked appears in the display panel Press the UP or DOWN button Unlock appears in the display panel Press the SET button Lock off function is now temporarily deactivated ...

Страница 27: ... 3 Name Freely selectable name of the receiver See Name menu item 4 Transmission icon RF signal is being transmitted See Muting the bodypack transmitter AF mute 5 Lock off function Lock off function is activated See Auto Lock menu item 6 Battery status See Battery status 7 MUTE muting function The audio signal is muted See Muting the bodypack transmitter AF mute 8 P pilot tone Pilot tone transmiss...

Страница 28: ...y Press the UP or DOWN buttons to select a standard display Frequency Name standard display Channel Frequency standard display Name Channel standard display ew300 G4 MHz 548 100 MUTE P AF MHz 548 100 B Ch 20 12 MUTE P AF B Ch 20 12 MUTE P AF ew300 G4 ...

Страница 29: ...button to open the selected menu item Operating elements of the SK 300 G4 bodypack transmitter Making changes in a menu item After you open a menu item you can make changes as follows Press the UP or DOWN buttons to set the displayed value Press the SET button to save the setting Press the ESC ON OFF button to leave the menu item without saving the setting Operating elements of the SK 300 G4 bodyp...

Страница 30: ...e automatic lock off function See Auto Lock menu item Configuring enhanced settings in the Advanced Menu Adjusting the transmission frequencies for the U frequency bank Configuring the function of the MUTE switch and the RMS 1 remote mute switch Configuring the LED behavior of the RMS 1 external mute switch Configuring the transmission power Activating deactivating the pilot tone evaluation Adjust...

Страница 31: ...up 30 to 24 dB Electric guitar with Humbucker pickups 45 to 30 dB Guitars with active electronics active pickups active EQs Piezo pickups 45 to 30 dB Frequency Preset menu item Manually selecting a frequency bank and channel While you work in the Frequency Preset menu the RF signal is deac tivated Please note when creating multi channel systems Only the factory preset frequencies within one freque...

Страница 32: ...s Press the UP or DOWN buttons to select a character Press the UP or DOWN buttons to switch to the next space or to save the name you have entered once it is complete Auto Lock menu item Switching the automatic lock off function on and off This lock prevents the bodypack transmitter from being unintentionally switched off and also prevents any unintentional changes to the transmit ter s configurat...

Страница 33: ...e switch See Advanced Mute Mode menu item Configuring the LED behavior of the RMS 1 external mute switch See Advanced MIC LED menu item Configuring the transmission power See Advanced RF Power menu item Activating deactivating the pilot tone evaluation See Advanced Pilot Tone menu item Adjusting the contrast of the display panel See Advanced LCD Contrast menu item Resetting the transmitter See Adv...

Страница 34: ...ency bank U and configure a transmission fre quency for this channel in the Tune menu Be sure to note the information on frequency selection under Setting notes Only adjusting the frequency To configure the transmission frequency for the current channel Press the UP or DOWN button until the Tune menu item appears Press the SET button The frequency selection appears Configure the desired frequency ...

Страница 35: ...S 1 mute switch The audio signal is muted Press the RMS 1 mute switch again The audio signal is no longer muted RF On Off mode Press the RMS 1 mute switch The RF signal is deactivated Press the RMS 1 mute switch again The RF signal is activated Push To Mute mode The audio signal is deactivated as long as the RMS 1 mute switch is pressed Push To Talk mode The audio signal is activated as long as th...

Страница 36: ...SK 300 of the RMS 1 remote mute switch regardless of the settings of the Advanced Mute Mode menu item and the status of the RF signal LED On setting Unmute The STATUS LED is illuminated when the bodypack transmitter is send ing an RF signal or is not muted LED On setting Mute The STATUS LED is illuminated when the bodypack transmitter is not sending an RF signal or is muted Disable LED setting The...

Страница 37: ... the information at the following address General conditions and restrictions for the use of frequencies Setting range Low 10 mW Standard 30 mW High 50 mW Advanced Pilot Tone menu item Activating deactivating pilot tone transmission The pilot tone has an inaudible frequency that is sent from the transmitter and evaluated by the receiver It supports the receiver s squelch function ...

Страница 38: ...rast of the display in 16 steps Advanced Reset menu item Resetting the bodypack transmitter When you reset the bodypack transmitter only the selected settings of the pilot tone and the U1 to U6 frequency banks are retained Advanced Software Revision menu item Show software revision You can display the current software revision ...

Страница 39: ...y Preset menu item SKM 300 G4 Fre quency Preset menu item SK 300 G4 Frequency Preset menu item SKM 500 G4 Frequency Preset menu item SK 500 G4 Frequency Preset menu item Setting notes Please note the following when synchronizing a transmitter with a receiv ers Only use transmitters and receivers from the same frequency range see the type plate on the transmitter and receiver Make sure that your ch...

Страница 40: ...st the Parameters to be transferred to the transmitter here Advanced Sync Settings menu item To synchronize the devices Switch the transmitter and the receiver on Press the SYNC button on the receiver Sync appears in the receiver s display and the blue LED turns blue Hold the infra red interface of the transmitter in front of the infra red interface of the receiver ...

Страница 41: ...receiver s display as a confirmation Then the receiver will return to the current standard display To cancel synchronization Press the ESC button on the receiver An X appears in the display This icon also appears when no transmitter is found or the transmitter is not compatible no transmitter is found and the synchronization process automatically ends after 30 seconds ...

Страница 42: ...ton The antenna splitter switches on and the power LED turns green The RF signals of the connected antennas are distributed to all con nected receivers To switch the antenna splitter to standby mode Press the STANDBY button for approx 2 seconds The LED turns off The connected antenna amplifiers are switched off Connected receivers are switched off if they draw their supply voltage from the BNC soc...

Страница 43: ...e individual products Product variants and frequency variants Product variants Frequency tables with overviews of all banks and channels Fre quency tables Product specific technical data Specifications Information on pin assignment jack and XLR Pin assignment You can also find information about safely cleaning and maintaining evolution wireless G4 series products Cleaning and maintenance ...

Страница 44: ...793 EM 300 500 G4 Cw 718 790 MHz Art no 507794 EM 300 500 G4 Dw 790 865 MHz Art no 507795 EM 300 500 G4 Aw 470 558 MHz Art no 508415 EM 300 500 G4 AS 520 558 MHz Art no 508129 EM 300 500 G4 JB 806 810 MHz Art no 508130 EM 300 500 G4 Gw 558 626 MHz Art no 508131 EM 300 500 G4 Bw 626 698 MHz Art no 508132 EM 300 500 G4 Cw 718 790 MHz Art no 508133 EM 300 500 G4 Dw 790 865 MHz Art no 508134 EM 300 50...

Страница 45: ...M 300 G4 S Cw 718 790 MHz Art no 507731 SKM 300 G4 S Dw 790 865 MHz Art no 507732 SKM 300 G4 S Aw 470 558 MHz Art no 508407 SKM 300 G4 S AS 520 558 MHz Art no 508067 SKM 300 G4 S JB 806 810 MHz Art no 508068 SKM 300 G4 S Gw 558 626 MHz Art no 508069 SKM 300 G4 S Bw 626 698 MHz Art no 508070 SKM 300 G4 S Cw 718 790 MHz Art no 508071 SKM 300 G4 S Dw 790 865 MHz Art no 508072 SKM 300 G4 S Aw 470 558 ...

Страница 46: ...7785 SKM 500 G4 Cw 718 790 MHz Art no 507786 SKM 500 G4 Dw 790 865 MHz Art no 507787 SKM 500 G4 Aw 470 558 MHz Art no 508414 SKM 500 G4 AS 520 558 MHz Art no 508121 SKM 500 G4 JB 806 810 MHz Art no 508122 SKM 500 G4 Gw 558 626 MHz Art no 508123 SKM 500 G4 Bw 626 698 MHz Art no 508124 SKM 500 G4 Cw 718 790 MHz Art no 508125 SKM 500 G4 Dw 790 865 MHz Art no 508126 SKM 500 G4 Aw 470 558 MHz Art no 50...

Страница 47: ...300 G4 RC Cw 718 790 MHz Art no 507723 SK 300 G4 RC Dw 790 865 MHz Art no 507724 SK 300 G4 RC Aw 470 558 MHz Art no 508406 SK 300 G4 RC AS 520 558 MHz Art no 508059 SK 300 G4 RC JB 806 810 MHz Art no 508060 SK 300 G4 RC Gw 558 626 MHz Art no 508061 SK 300 G4 RC Bw 626 698 MHz Art no 508062 SK 300 G4 RC Cw 718 790 MHz Art no 508063 SK 300 G4 RC Dw 790 865 MHz Art no 508064 SK 300 G4 RC Aw 470 558 M...

Страница 48: ... 507777 SK 500 G4 Cw 718 790 MHz Art no 507778 SK 500 G4 Dw 790 865 MHz Art no 507779 SK 500 G4 Aw 470 558 MHz Art no 508413 SK 500 G4 AS 520 558 MHz Art no 508113 SK 500 G4 JB 806 810 MHz Art no 508114 SK 500 G4 Gw 558 626 MHz Art no 508115 SK 500 G4 Bw 626 698 MHz Art no 508116 SK 500 G4 Cw 718 790 MHz Art no 508117 SK 500 G4 Dw 790 865 MHz Art no 508118 SK 500 G4 Aw 470 558 MHz Art no 508434 SK...

Страница 49: ...an find frequency tables for all available frequency ranges in the download section of the Sennheiser website uneer www sennheiser com download Download area of the Sennheiser website Enter ew G4 into the search bar to show the frequency tables ...

Страница 50: ...Specifications 175 Specifications You can find the cross system and product specific technical data in the sections below ...

Страница 51: ...ps 20 frequency banks each with up to 32 factory preset channels no intermodulation 6 frequency banks with up to 32 programmable channels Switching bandwidth up to 88 MHz Nominal peak deviation 24 kHz 48 kHz Receiver principle True diversity Sensitivity with HDX peak deviation 2 5 μV for 52 dBA eff S N Adjacent channel selection Typically 75 dB Intermodulation attenuation Typically 70 dB Blocking ...

Страница 52: ...10 kHz Preset 4 High Boost 6 dB at 10 kHz Signal to noise ratio 1 mV peak deviation 115 dBA Total harmonic distortion THD 0 9 AF output voltage at peak deviation 1 kHz AF 6 3 mm jack socket unbalanced 12 dBu BNC socket balanced 18 dBu AF OUT setting range 48 dB in 3 dB steps Temperature range 10 C to 55 C 14 F to 131 F Power supply 12 V DC Power consumption 300 mA Dimensions Approx 202 x 212 x 43 ...

Страница 53: ...ssion frequencies Max 2880 receiving frequencies adjustable in 25 kHz steps 20 frequency banks each with up to 32 factory preset channels no intermodulation 6 frequency banks with up to 32 programmable channels Switching bandwidth up to 88 MHz Nominal peak deviation 24 kHz 48 kHz Frequency stability 15 ppm RF output power at 50 Switchable Low typically 10 mW Standard typically 30 mW High typically...

Страница 54: ...tting range for input sensitivity 48 dB in 6 dB steps Temperature range 10 C to 55 C 14 F to 131 F Power supply 2 AA batteries 1 5 V or BA 2015 accupack Nominal voltage 3 V battery 2 4 V rechargeable battery Power consumption at nominal voltage with transmitter switched off typically 180 mA 25 μA Operating time Typically 8 h Dimensions Approx Ø 50 x 265 mm Weight with batteries Approx 450 g ...

Страница 55: ...ssion frequencies Max 2880 receiving frequencies adjustable in 25 kHz steps 20 frequency banks each with up to 32 factory preset channels no intermodulation 6 frequency banks with up to 32 programmable channels Switching bandwidth up to 88 MHz Nominal peak deviation 24 kHz 48 kHz Frequency stability 15 ppm RF output power at 50 Switchable Low typically 10 mW Standard typically 30 mW High typically...

Страница 56: ...tting range for input sensitivity 48 dB in 6 dB steps Temperature range 10 C to 55 C 14 F to 131 F Power supply 2 AA batteries 1 5 V or BA 2015 accupack Nominal voltage 3 V battery 2 4 V rechargeable battery Power consumption at nominal voltage with transmitter switched off typically 180 mA 25 μA Operating time Typically 8 h Dimensions Approx Ø 50 x 265 mm Weight with batteries Approx 450 g ...

Страница 57: ...ssion frequencies Max 2880 receiving frequencies adjustable in 25 kHz steps 20 frequency banks each with up to 32 factory preset channels no intermodulation 6 frequency banks with up to 32 programmable channels Switching bandwidth up to 88 MHz Nominal peak deviation 24 kHz 48 kHz Frequency stability 15 ppm RF output power at 50 Switchable Low typically 10 mW Standard typically 30 mW High typically...

Страница 58: ...dance Microphone line 40 kΩ unbalanced 1 MΩ Input capacitance Switchable Setting range for input sensitivity 60 dB in 3 dB steps Temperature range 10 C to 55 C 14 F to 131 F Power supply 2 AA batteries 1 5 V or BA 2015 accupack Nominal voltage 3 V battery 2 4 V rechargeable battery Power consumption at nominal voltage with transmitter switched off typically 180 mA 25 μA Operating time Typically 8 ...

Страница 59: ...ssion frequencies Max 2880 receiving frequencies adjustable in 25 kHz steps 20 frequency banks each with up to 32 factory preset channels no intermodulation 6 frequency banks with up to 32 programmable channels Switching bandwidth up to 88 MHz Nominal peak deviation 24 kHz 48 kHz Frequency stability 15 ppm RF output power at 50 Switchable Low typically 10 mW Standard typically 30 mW High typically...

Страница 60: ...dance Microphone line 40 kΩ unbalanced 1 MΩ Input capacitance Switchable Setting range for input sensitivity 60 dB in 3 dB steps Temperature range 10 C to 55 C 14 F to 131 F Power supply 2 AA batteries 1 5 V or BA 2015 accupack Nominal voltage 3 V battery 2 4 V rechargeable battery Power consumption at nominal voltage with transmitter switched off typically 180 mA 25 μA Operating time Typically 8 ...

Страница 61: ...RF outputs Operating voltage 13 8 V DC with power supply unit NT 1 1 Power consumption ASA 1 245 mA ASA 1 1G8 350 mA Total power consumption max 2 0 A with 4 receivers and 2 2 antenna amplifiers per antenna input Antenna amplifier power supply at ANT RF IN A and ANT RF IN B 12 V 130 mA Receiver power supply at A1 to A4 12 V protected against reverse supply 350 mA Relative air humidity 5 to 95 Temp...

Страница 62: ...187 Block diagram ...

Страница 63: ...4 3 5 mm mic jack plug Plug for lavalier and headset microphone e g ME 2 Connect to SK 100 G4 SK 300 G4 SK 500 G4 3 5 mm line jack plug Plug for line and instrument cables e g Ci 1 N Connect to SK 100 G4 SK 300 G4 SK 500 G4 6 3 mm stereo jack plug balanced audio in loop out Connect to SR IEM G4 Audio In SR IEM G4 Loop Out R L Mic Line ...

Страница 64: ...Connect to EM 100 G4 Audio Out EM 300 500 G4 Audio Out 6 3 mm stereo jack plug for headphone jack Connect to EM 100 G4 headphone input EM 300 500 G4 headphone input SR IEM G4 headphone input XLR 3 plug balanced Hollow jack plug for power supply L R 1 3 2 ...

Страница 65: ...s and batteries before you begin cleaning Clean all products only with a soft dry cloth Note the special cleaning instructions below for the following products Cleaning the sound inlet basket of the microphone module Unscrew the top sound inlet basket from the microphone module by turning it counterclockwise Remove the foam insert You can clean the sound inlet basket in two ways Use a slightly dam...

Страница 66: ... maintenance 191 Screw the sound inlet basket back onto the microphone module From time to time you should also clean the microphone module contacts Wipe the contacts of the microphone module with a soft dry cloth ...

Страница 67: ...o show the instruction manuals for products in the ew G4 series Customer service If you have technical questions or experience problems with the product you can access Sennheiser customer service at www sennheiser com service support Sennheiser customer service online area Feedback Do you have any questions or suggestions about this instruction manual Write to us at techcomm sennheiser com Sennhei...

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