SKM 300 Instruction manual
Contents Contents Important safety instructions .............................................. 2 The SKM 300 G3 radio microphone family ........................ 3 The frequency bank system ............................................ 3 Areas of application ........................................................... 4 Delivery includes ...................................................................... 5 Product overview .....................................................................
Important safety instructions Important safety instructions • Read this instruction manual. • Keep this instruction manual. Always include this instruction manual when passing the product on to third parties. • Heed all warnings and follow all instructions in this instruction manual. • Use only a cloth for cleaning the product. • Do not place the product near any heat sources such as radiators, stoves, or other devices (including amplifiers) that produce heat.
The SKM 300 G3 radio microphone family The SKM 300 G3 radio microphone family This radio microphone is part of the evolution wireless series generation 3 (ew G3). With this series, Sennheiser offers high-quality state-of-the-art RF transmission systems with a high level of operational reliability and ease of use. Transmitters and receivers permit wireless transmission with studio-quality sound.
The SKM 300 G3 radio microphone family The factory-preset frequencies within one frequency bank are intermodulation-free. These frequencies cannot be changed. For an overview of the frequency presets, please refer to the supplied frequency information sheet. Updated versions of the frequency information sheet can be downloaded from the SKM 300 G3 product page on our website at www.sennheiser.com. The frequency banks “U1” to “U6” allow you to freely select and store frequencies.
Delivery includes Delivery includes The packaging contains the following items: 1 SKM 300 G3 radio microphone incl. microphone head 2 AA size batteries, 1.
Product overview Product overview Overview of the SKM 300 G3 radio microphone 쐋 쐂 쐆 쐊 쐄 쐏 쐇 쐎 쐉 쐈 쐅 쐎 씈 쐈 쐈 쐃 Microphone head (interchangeable) 쐇 Name and pick-up pattern of the microphone head (not visible here, see page 4) 쐋 MIC button 쐏 Body of radio microphone 쐄 Battery compartment (not visible from outside) 쐂 Display panel, backlit in orange 쐆 Infra-red interface 쐊 Antenna 쐎 Color-coded protection ring; available in different colors 쐅 Operation and battery status indicator, red LED (lit = ON/f
Product overview Overview of the displays After switch-on, the radio microphone displays the standard display “Frequency/Name”. For further illustrations and examples of the different standard displays, refer to page 16. The display backlighting is automatically reduced after approx. 20 seconds. 햲 햳 햴 햵 531.
Putting the radio microphone into operation Putting the radio microphone into operation Inserting the batteries/accupack For powering the radio microphone, you can either use two 1.5 V AA size batteries or the rechargeable Sennheiser BA 2015 accupack (see “Accessories and spare parts” on page 31). CAUTION! Danger of damage to the radio microphone! When unscrewing the radio microphone during operation while pressing the MIC button 쐋 at the same time, the electronics of the radio microphone will be damaged.
Putting the radio microphone into operation Insert the batteries or the BA 2015 accupack as shown on the battery compartment cover. Observe correct polarity when inserting the batteries/accupack. 씉 Close the battery compartment cover 씉. Push the battery compartment into the radio microphone’s body. Screw the lower part of the radio microphone back to the radio microphone’s body 쐏.
Putting the radio microphone into operation Changing the microphone head The microphone head 쐃 is easy to change. Unscrew the microphone head 쐃. 쐃 Do not touch the contacts of the radio microphone nor the contacts of the microphone head 쐃. The contacts can become dirty or damaged if touched. When unscrewing the microphone head 쐃 during operation, the muting function is automatically activated. “MUTE” appears on the display panel.
Putting the radio microphone into operation Changing the color-coded protection ring The color-coded protection ring 쐎 prevents the multifunction switch from accidental operation. Protection rings 쐎 in different colors are available as accessories (see “Accessories and spare parts” on page 31). The protection rings allow you to clearly identify each radio microphone. Remove the color-coded protection ring 쐎 as shown. 쐎 쐎 Put on a new protection ring as shown.
Using the radio microphone Using the radio microphone CAUTION! Reduced transmission range If you touch the antenna 쐊 of the radio microphone, the transmission range will be considerably reduced! 쐊 Only hold the radio microphone by its body. To establish a transmission link, proceed as follows: 1. Switch the receiver on (see the instruction manual of the receiver). 2. Switch the radio microphone on (see next section).
Using the radio microphone You can switch the radio microphone on and deactivate the RF signal on switch-on. For more information, see next section. To switch the radio microphone off: If necessary, deactivate the lock mode (see next section). ON/OFF Press the ON/OFF button 씈 until “OFF” appears on the display panel. The red ON LED 쐅 and the MIC button 쐋 go off. The display panel turns off.
Using the radio microphone Deactivating the lock mode temporarily You can activate or deactivate the automatic lock mode via the “Auto Lock” menu item (see page 23). If the lock mode is activated, you have to temporarily deactivate it In order to be able to operate the radio microphone: Press the multi-function switch. “Locked“ appears on the display panel. Move the multi-function switch. “Unlock?” appears on the display panel. Press the multi-function switch again.
Using the radio microphone Setting MIC button 쐋 ... Function “RF On/Off” Press briefly Deactivates the RF signal (offline operation) Activates the RF signal (online operation) “Push To Mute” Keep pressed Mutes the audio signal temporarily (cough function) “Push To Talk”* Keep pressed Unmutes the audio signal temporarily (speech function) “Disabled” No function * If you select “Push To Talk”, the radio microphone will be muted until you press the MIC button.
Using the radio microphone Audio signal is activated (muting is deactivated) MIC button 쐋: backlit in red Radio microphone’s display “MUTE” 햸 is not displayed panel: Receiver’s display panel: “TX Mute” is not displayed RF signal is deactivated MIC button 쐋: not backlit Radio microphone’s display transmission icon 햵 is not panel: displayed, “MUTE” 햸 is displayed Receiver’s display panel: “RF Mute” is displayed* * only when activated on the receiver (see above) RF signal is activated MIC button 쐋: ba
Using the operating menu Using the operating menu A special feature of the Sennheiser ew G3 series is the consistent, intuitive menu structure of transmitters and receivers. As a result, adjustments to the settings can be made quickly – even in stressful situations, for example on stage or during a live show or presentation. Make use of the possibility to adjust settings via the operating menu of the receiver and to transfer these settings to the radio microphone.
Using the operating menu Overview of the operating menu Main menu “Menu” Sensitivity Frequency Preset Name Auto Lock Advanced Exit Display Extended menu “Advanced Menu” Tune Mute Mode RF Power Pilot Tone LCD Contrast Reset Software Revision Exit Function of the menu item Main menu “Menu” Sensitivity Adjusts the sensitivity “AF” (see page 21) Frequency Preset Sets the frequency bank and the channel (see page 22) Name Enters the transmitter name (see page 22) Auto Lock Activates/deactivates the lock
Using the operating menu Working with the operating menu If the lock mode is activated, you have to deactivate it In order to be able to work with the operating menu (see page 14). By way of example of the “Sensitivity” menu, this section describes how to use the operating menu. Changing from a standard display to the operating menu Press the multi-function switch. The current standard display is replaced by the main menu. The last selected menu item is displayed.
Using the operating menu Exiting a menu item Change to the “Exit” menu item. Menu Exit Confirm your selection. You return to the next higher menu level. To directly return to the current standard display: ON/OFF 20 Press the ON/OFF button.
Adjusting settings via the operating menu Adjusting settings via the operating menu Make use of the possibility to adjust settings via the operating menu of your receiver and to transfer these settings to the radio microphone. For more information, refer to the instruction manual of the receiver. The relevant information is marked with the sync icon.
Adjusting settings via the operating menu The following figures are a guide to the best settings: Transmission situation Sensitivity setting Loud music/vocals −48 to −18 dB Presentations −18 to −12 dB Interviews −12 to 0 dB Selecting the frequency bank and the channel manually – “Frequency Preset” Menu Frequency Preset B.Ch: 1. 1 Frequency Preset B.Ch: 1. 1 518.200 MHz Frequency Preset B.Ch: 20. 1 531.
Adjusting settings via the operating menu The name can be displayed on the standard displays “Frequency/Name” and “Name/Frequency bank/Channel”. The name can consist of up to 8 characters such as: • letters (without pronounciation marks), • numbers from 0 to 9, • special characters and spaces. To enter a name, proceed as follows: Move the multi-function switch to select a character. Press the multi-function switch to change to the next segment/character or to store the complete entry.
Adjusting settings via the operating menu Setting a 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. Advanced Menu Tune 543.200 MHz Call up “Tune” Tune 543.200 MHz B.Ch: U1. 1 Tune 544.200 MHz B.Ch: U1. 1 Select the MHz value and confirm Select the kHz value; store the setting “Stored” Set the desired frequency. Press the multi-function switch.
Adjusting settings via the operating menu Setting the mode for the MIC button – “Mute Mode” Advanced Menu Mute Mode AF On/Off Call up “Mute Mode” Mute Mode AF On/Off Select the desired setting Mute Mode RF On/Off Store the setting “Stored” Setting Function “AF On/Off” If you press the MIC button, the audio signal is muted. “RF On/Off” If you press the MIC button, the radio signal is deactivated. “Push To Mute” The audio signal is muted as long as you press the MIC button.
Adjusting settings via the operating menu Devices of the ew 300 G1 series (generation 1) do not support the pilot tone function. Therefore, please observe the following when combining a radio microphone or receiver of the ew 300 G3 series (generation 3) with devices from an earlier evolution wireless generation: Radio microphone Receiver Make sure to ... w G3/ w G2 w G3/ w G2 ... activate the pilot tone function on both radio microphone and receiver. w G3 w G1 ...
Synchronizing the radio microphone with a receiver Synchronizing the radio microphone with a receiver When synchronizing the radio microphone with a receiver, please observe the following: Only use a transmitter and a receiver from the same frequency range (see the type plate on the transmitter and the receiver). Make sure that the desired frequencies are listed in the enclosed frequency information sheet.
Cleaning the radio microphone Cleaning the radio microphone CAUTION! Liquids can damage the electronics of the radio microphone! Liquids entering the housing of the device can cause a short-circuit and damage the electronics. Keep all liquids away from the radio microphone. Use a cloth to clean the radio microphone from time to time. Do not use any solvents or cleansing agents.
Recommendations and tips Recommendations and tips ... for optimum sound • Hold the radio microphone in the middle of the microphone body. Holding it close to the sound inlet basket will influence the radio microphone’s pick-up pattern. • You can vary the bass reproduction by increasing/ decreasing the talking distance. • For best results, make sure that the sensitivity is correctly adjusted. ...
If a problem occurs ... If a problem occurs ... Problem Possible cause Possible solution Radio micro- Lock mode is phone activated cannot be operated, “Locked” appears on the display panel Deactivate the lock mode (see page 14). No operation indication Replace the batteries or recharge the accupack (see page 8). Batteries are flat or accupack is flat No RF signal Radio microphone Set the radio microat the and receiver are not phone to the same receiver on the same channel channel as the receiver.
Accessories and spare parts Accessories and spare parts The following accessories are available from your specialist dealer: Cat. No.
Specifications Specifications RF characteristics Modulation wideband FM Frequency ranges 516–558, 566–608, 626–668, 734–776, 780–822, 823–865 MHz (A–E, G, see page 3) Transmission frequencies 1,680 frequencies, tuneable in steps of 25 kHz 20 frequency banks, each with up to 24 factorypreset channels 6 frequency banks, each with up to 24 user programmable channels Switching bandwidth 42 MHz Nominal/peak deviation ± 24 kHz/± 48 kHz Frequency stability ≤ ±15 ppm RF output power at 50 Ω, switchable
Specifications In compliance with Europe EMC Radio Safety EN 301489-1/-9 EN 300422-1/-2 EN 60065 EN 62311 (SAR) Approved by Canada Industry Canada RSS 123 IC: 2099A-G3SKMEM limited to 806 MHz USA FCC-Part 74 FCC-ID: DMO G3SKMEM limited to 698 MHz Microphone heads MMD 835-1 MMD 845-1 MME 865-1 Microphone type dynamic dynamic condenser Sensitivity 2.1 mV/Pa 1.6 mV/Pa 1.6 mV/Pa Pick-up pattern cardioid supercardioid supercardioid Max.
Specifications Frequency response curve MMD 835-1 dBV -30 -40 -50 -60 -70 -80 50 100 200 500 1.000 1k 2k 5k 10.000 10k 20k Hz 5k 10.000 10k 20k Hz 5k 10.000 10k 20k Hz Frequency response curve MMD 845-1 dBV -30 -40 -50 -60 -70 -80 50 100 200 500 1.000 1k 2k Frequency response curve MME 865-1 dBV -30 -40 -50 -60 -70 -80 50 100 0° 34 200 500 90° 1.
Manufacturer Declarations Manufacturer Declarations Warranty Sennheiser electronic GmbH & Co. KG gives a warranty of 24 months on this product. For the current warranty conditions, please visit our web site at www.sennheiser.com or contact your Sennheiser partner.
Manufacturer Declarations • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. This class B digital device complies with the Canadian ICES-003. Changes or modifications made to this equipment not expressly approved by Sennheiser electronic Corp.
Index Index A Accupack charging 9 inserting 8 Activating/deactivating lock mode (Auto Lock) 23 pilot tone 25 Adjusting contrast (LCD Contrast) 26 input sensitivity (Sensitivity) 21 transmission power 25 Advanced Menu (extended menu) overview 18 settings 23 AF (audio level) 7 Audio signal, muting 14 Auto Lock (activating/deactivating the lock mode) 23 B Batteries, inserting 8 Buttons (function of the ~) 17 C Channel assigning a frequency 24 overview 3 selecting (Frequency Preset) 22 selecting (Tune) 23 C
Index LCD Contrast (contrast of the display panel) 26 Lock mode activating/deactivating (Auto Lock) 23 deactivating temporarily 14 Locked (lock mode activated) 14 M Menu (main menu) overview 18 settings 21 MIC button mode 14 setting the mode for the ~ 25 Microphone heads changing 10 changing the color-coded protection ring 11 overview 4 pick-up patterns 4 polar diagrams/frequency response curves 33 suitable ~ 4 Modulation (input sensitivity/adjusting the sensitivity) 21 Multi-channel operation 27 Mute Mode
Index Transmission frequency selecting (Frequency Preset) 22 setting (Tune) 23 Transmission link, establishing 27 Troubleshooting 30 Tune (setting a transmission frequency) 23 U Unlock (deactivating the lock mode) 14 Using operating menu 19 radio microphone 12 39
Sennheiser electronic GmbH & Co. KG Am Labor 1, 30900 Wedemark, Germany www.sennheiser.com Printed in Germany Publ.
