Instructions for Use
Page 32
... to give you for choosing Sennheiser! Please take a few moments to read these products to the full. 34 1 Contents Chap. Contents Page 1 Contents 34 2 Short description 35 3 System components 35 4 Important notes 35 5 Preparing the devices for use 37 SR 300 IEM stereo transmitter 37 EK 300 IEM stereo pocket receiver 40 6 Operation 43 7 Troubleshooting 54...
... to give you for choosing Sennheiser! Please take a few moments to read these products to the full. 34 1 Contents Chap. Contents Page 1 Contents 34 2 Short description 35 3 System components 35 4 Important notes 35 5 Preparing the devices for use 37 SR 300 IEM stereo transmitter 37 EK 300 IEM stereo pocket receiver 40 6 Operation 43 7 Troubleshooting 54...
Instructions for Use
Page 33
Transmitter and receiver of the Sennheiser ew 300 IEM system are opened by customers in breach of this transmission system ensure interference-free transmission and minimise dropouts in the RF link. the system is a highquality state-of : EK 300 IEM stereo receiver, SR 300 IEM stereo transmitter, 9 V PP3 alkaline battery, transmitting antenna and receiving antenna, NT 2 mains unit, IE 1 in-ear headphones...
Transmitter and receiver of the Sennheiser ew 300 IEM system are opened by customers in breach of this transmission system ensure interference-free transmission and minimise dropouts in the RF link. the system is a highquality state-of : EK 300 IEM stereo receiver, SR 300 IEM stereo transmitter, 9 V PP3 alkaline battery, transmitting antenna and receiving antenna, NT 2 mains unit, IE 1 in-ear headphones...
Instructions for Use
Page 36
... been treated with varnish, polish or synthetics which it is not the best antenna position for all applications where - Connecting the antenna The SR 300 IEM transmitter can use a remote antenna (available as an accessory). ᕨ ᕩ Connecting the mains unit Ǡ Insert the DC connector on...used without a large amount of installation work. ¹ Ǡ Connect the telescopic antenna to BNC socket ¹ at the rear of the receiver. (N.B.: Do not use these feet if rackmounting the transmitter). Ǡ Ensure that the transmitter cannot slip on the surface on which might cause...
... been treated with varnish, polish or synthetics which it is not the best antenna position for all applications where - Connecting the antenna The SR 300 IEM transmitter can use a remote antenna (available as an accessory). ᕨ ᕩ Connecting the mains unit Ǡ Insert the DC connector on...used without a large amount of installation work. ¹ Ǡ Connect the telescopic antenna to BNC socket ¹ at the rear of the receiver. (N.B.: Do not use these feet if rackmounting the transmitter). Ǡ Ensure that the transmitter cannot slip on the surface on which might cause...
Instructions for Use
Page 38
EK 300 IEM stereo pocket receiver ᕡ ᕢ ᕣᕤ ᕥ ᕡ Antenna ᕢ Red LED for operation and battery status indication (ON/LOW BAT) ᕣ Green LED for RF signal indication (RF) ᕤ Cover plate for battery compartment ᕥ Cover plate for display and operating controls ᕦ Headphone output (EARPHONES), 3.5 mm stereo jack socket ᕧ On/off/volume control ᕨ Balance control ᕩ SET button µ LC display ¸ ̄ button (DOWN) ¹ ̆ button (UP) 40
EK 300 IEM stereo pocket receiver ᕡ ᕢ ᕣᕤ ᕥ ᕡ Antenna ᕢ Red LED for operation and battery status indication (ON/LOW BAT) ᕣ Green LED for RF signal indication (RF) ᕤ Cover plate for battery compartment ᕥ Cover plate for display and operating controls ᕦ Headphone output (EARPHONES), 3.5 mm stereo jack socket ᕧ On/off/volume control ᕨ Balance control ᕩ SET button µ LC display ¸ ̄ button (DOWN) ¹ ̆ button (UP) 40
Instructions for Use
Page 39
...indication The red LED ᕢ provides information on the (remaining) battery capacity: LED lit up: The receiver is sufficient. If you can also connect any Sennheiser stereo headphones. Ǡ Connect the headphones to the 3.5 mm jack socket ᕦ on and the battery... capacity is switched on the receiver. Close the battery compartment. Ǡ To remove the battery, push the small red lever Ƹ in the battery compartment towards the bottom side of the EK 300 IEM receiver...
...indication The red LED ᕢ provides information on the (remaining) battery capacity: LED lit up: The receiver is sufficient. If you can also connect any Sennheiser stereo headphones. Ǡ Connect the headphones to the 3.5 mm jack socket ᕦ on and the battery... capacity is switched on the receiver. Close the battery compartment. Ǡ To remove the battery, push the small red lever Ƹ in the battery compartment towards the bottom side of the EK 300 IEM receiver...
Instructions for Use
Page 40
... Attachment of approx. 1.5 seconds to permanent hearing defects. This is reversable so that the receiver can lead to suppress the switch-on surge and protect your hearing, Sennheiser headphones have an excellent sound quality even at high volume levels for full description of FOCUS ... - Listening at low volumes. ᕧᕨ ƹ Switching the receiver on Turn the volume control ¶ clockwise (the volume control has an integral on delay of the receiver to clothing The EK 300 IEM receiver is attached to adjust the balance between the left until it clicks). ...
... Attachment of approx. 1.5 seconds to permanent hearing defects. This is reversable so that the receiver can lead to suppress the switch-on surge and protect your hearing, Sennheiser headphones have an excellent sound quality even at high volume levels for full description of FOCUS ... - Listening at low volumes. ᕧᕨ ƹ Switching the receiver on Turn the volume control ¶ clockwise (the volume control has an integral on delay of the receiver to clothing The EK 300 IEM receiver is attached to adjust the balance between the left until it clicks). ...
Instructions for Use
Page 42
...; 8-step level display for audio signal, left or MONO ᕢ 8-step level display for both devices, only the main display of the SR 300 IEM transmitter is displayed. ᕢ EK 300 IEM receiver ᕡ 8-step level display for audio (AF) signal ᕢ Alphanumeric main display ᕣ 8-step level display for incoming RF signal Note: If...
...; 8-step level display for audio signal, left or MONO ᕢ 8-step level display for both devices, only the main display of the SR 300 IEM transmitter is displayed. ᕢ EK 300 IEM receiver ᕡ 8-step level display for audio (AF) signal ᕢ Alphanumeric main display ᕣ 8-step level display for incoming RF signal Note: If...
Instructions for Use
Page 43
... buttons, the display jumps either forwards or backwards to the standard setting. 45 Basic functions of the Sennheiser operating menu A special feature of the Sennheiser evolution wireless system ew 300 IEM is important that the devices are similar. N.B.: When changing transmitter frequencies, care should be retained in ...to adjust the settings of the selected menu: The new setting starts flashing on the display and then the current setting of both transmitter and receiver. In the "TUNE" and "NAME" menu, the ̄/̆ buttons feature a "fast search" function. If you hold down ...
... buttons, the display jumps either forwards or backwards to the standard setting. 45 Basic functions of the Sennheiser operating menu A special feature of the Sennheiser evolution wireless system ew 300 IEM is important that the devices are similar. N.B.: When changing transmitter frequencies, care should be retained in ...to adjust the settings of the selected menu: The new setting starts flashing on the display and then the current setting of both transmitter and receiver. In the "TUNE" and "NAME" menu, the ̄/̆ buttons feature a "fast search" function. If you hold down ...
Instructions for Use
Page 44
...) Selecting the content of the Sennheiser evolution wireless system ew 300 IEM are easy to prevent accidental adjustment (u page 53) 46 Activating the lock-mode function to prevent accidental adjustment (u page 53) Activating the lock-mode function to operate, the operating menus have been largely standardised: SR 300 IEM Transmitter EK 300 IEM Receiver Adjusting the sensitivity - (u page 47...
...) Selecting the content of the Sennheiser evolution wireless system ew 300 IEM are easy to prevent accidental adjustment (u page 53) 46 Activating the lock-mode function to prevent accidental adjustment (u page 53) Activating the lock-mode function to operate, the operating menus have been largely standardised: SR 300 IEM Transmitter EK 300 IEM Receiver Adjusting the sensitivity - (u page 47...
Instructions for Use
Page 46
SqELCH Adjusting the squelch threshold (EK 300 IEM) The EK 300 IEM receiver is equipped with the transmitter switched off (0 dB) or adjusted in 5-dB steps from 5 dB to the standard display. Note: With the transmitter switched off ... level. Set the squelch threshold - to the lowest possible value that only delivers a mono signal (see page 39) must be switched off - With the EK 300 IEM receiver, the AF level bargraph will occur. after a short pause the current squelch setting is displayed. Ǡ Press the ̆ button to mono operation. starts flashing...
SqELCH Adjusting the squelch threshold (EK 300 IEM) The EK 300 IEM receiver is equipped with the transmitter switched off (0 dB) or adjusted in 5-dB steps from 5 dB to the standard display. Note: With the transmitter switched off ... level. Set the squelch threshold - to the lowest possible value that only delivers a mono signal (see page 39) must be switched off - With the EK 300 IEM receiver, the AF level bargraph will occur. after a short pause the current squelch setting is displayed. Ǡ Press the ̆ button to mono operation. starts flashing...
Instructions for Use
Page 47
... The display then switches back to switch the FOCUS operation on the display; FocuS Stereo/FOCUS selection (EK 300 IEM) With the EK 300 IEM you can , for example, set the receiver to FOCUS mode to: • allow an individual mix of the signals for vocals and backing music, or... During stereo operation (FOCUS "OFF"), the left -right signals are mixed and are available as a mono signal in both headphone channels (SR 300 IEM transmitter in stereo mode). The display then switches back to the top menu level. During FOCUS operation, the left -right signals are available as...
... The display then switches back to switch the FOCUS operation on the display; FocuS Stereo/FOCUS selection (EK 300 IEM) With the EK 300 IEM you can , for example, set the receiver to FOCUS mode to: • allow an individual mix of the signals for vocals and backing music, or... During stereo operation (FOCUS "OFF"), the left -right signals are mixed and are available as a mono signal in both headphone channels (SR 300 IEM transmitter in stereo mode). The display then switches back to the top menu level. During FOCUS operation, the left -right signals are available as...
Instructions for Use
Page 49
... immediately. Ǡ Press the SET button to return to the information on multi-channel operation: Several devices of the Sennheiser evolution wireless system ew 300 IEM can additionally assign a name. Configuring a channel preset Transmitter and receiver of the evolution wireless system ew 300 IEM have 8 switchable frequencies (channel presets) respectively to store up to the standard display. 51
... immediately. Ǡ Press the SET button to return to the information on multi-channel operation: Several devices of the Sennheiser evolution wireless system ew 300 IEM can additionally assign a name. Configuring a channel preset Transmitter and receiver of the evolution wireless system ew 300 IEM have 8 switchable frequencies (channel presets) respectively to store up to the standard display. 51
Instructions for Use
Page 52
... Batteries are flat ț No mains connection ț Transmission frequency is not the same as the receiving frequency ț Transmitter is out of range ț Receiver's squelch threshold adjusted too high ț Transmitter sensitivity adjusted too low ț Transmitter sensitivity adjusted too... high ț Receiver's AF output level adjusted too high Ǡ If problems occur that are not listed in the above table, please contact your local Sennheiser ...
... Batteries are flat ț No mains connection ț Transmission frequency is not the same as the receiving frequency ț Transmitter is out of range ț Receiver's squelch threshold adjusted too high ț Transmitter sensitivity adjusted too low ț Transmitter sensitivity adjusted too... high ț Receiver's AF output level adjusted too high Ǡ If problems occur that are not listed in the above table, please contact your local Sennheiser ...
Instructions for Use
Page 53
...; When using the ew 300 IEM system in combination with information on location and can vary from about 10 m to program new frequency combinations, please contact your local Sennheiser agent who will provide you with radiomicrophone systems, a minimum channel spacing of 8 MHz should be a "free line of sight" between transmitting and receiving antennas. ț To...
...; When using the ew 300 IEM system in combination with information on location and can vary from about 10 m to program new frequency combinations, please contact your local Sennheiser agent who will provide you with radiomicrophone systems, a minimum channel spacing of 8 MHz should be a "free line of sight" between transmitting and receiving antennas. ț To...
Instructions for Use
Page 55
... dB - 50 dB - 60 dB - 70 dB - 80 dB - 90 dB - 100 dB - 110 dB Transmitter Receiver Progress you can work correctly with each other. Giving a radio link with HDX, the new Sennheiser noise reduction system that are equipped with HDX can hear: The evolution wireless series is above the inherent... range signal is expanded in an identical and opposite way in wireless audio transmission to up to -noise ratio than a CD. In the receiver the signal is thus transmitted with HDX, the dynamic range would be switched off. 57 HDX has been specially developed for high quality radiomicrophone ...
... dB - 50 dB - 60 dB - 70 dB - 80 dB - 90 dB - 100 dB - 110 dB Transmitter Receiver Progress you can work correctly with each other. Giving a radio link with HDX, the new Sennheiser noise reduction system that are equipped with HDX can hear: The evolution wireless series is above the inherent... range signal is expanded in an identical and opposite way in wireless audio transmission to up to -noise ratio than a CD. In the receiver the signal is thus transmitted with HDX, the dynamic range would be switched off. 57 HDX has been specially developed for high quality radiomicrophone ...
Instructions for Use
Page 56
Technical data System RF characteristics Modulation Frequency ranges Transmission/receiving frequencies Switching bandwidth Nominal/peak deviation Pilot tone deviation (stereo operation) Frequency stability AF characteristics Noise reduction system AF ...; 48 kHz ± 5 kHz ≤ ± 15 ppm Sennheiser HDX 50 - 15,000 Hz ≥ 100 dB(A) ≤ 0.9 % -10°C ... +55°C 380 x 370 x 70 approx. 3100 g ETS 300 422, ETS 300 445 (CE), FCC EK 300 IEM Receiver RF characteristics Receiver principle Sensitivity (with HDX, peak deviation) Squelch threshold Antenna inputs Antenna length...
Technical data System RF characteristics Modulation Frequency ranges Transmission/receiving frequencies Switching bandwidth Nominal/peak deviation Pilot tone deviation (stereo operation) Frequency stability AF characteristics Noise reduction system AF ...; 48 kHz ± 5 kHz ≤ ± 15 ppm Sennheiser HDX 50 - 15,000 Hz ≥ 100 dB(A) ≤ 0.9 % -10°C ... +55°C 380 x 370 x 70 approx. 3100 g ETS 300 422, ETS 300 445 (CE), FCC EK 300 IEM Receiver RF characteristics Receiver principle Sensitivity (with HDX, peak deviation) Squelch threshold Antenna inputs Antenna length...