Sennheiser EM 3731-II, EM 3732-II The product family

The product family

The product family

The receivers of the product family ensure highest reception reliability and offer unmatched ease of use. Due to their large switching bandwidth and numerous connection options, these receivers provide maximum flexibility in daily operation.

The product family is comprised of the following models:

•EM 3732-II COM twin receiver

•EM 3732-II twin receiver

•EM 3731-II single receiver

All receivers of the product family have the following features:

•Up to 184 MHz switching bandwidth

•Scan function

•Frequencies tuneable in steps of 5 kHz

•True diversity reception

•Integrated antenna splitter for daisy chaining up to eight receivers

•DSP-based audio expander, HiDyn plus™(HDP)

•AES3 digital audio output

•External word clock synchronization of the digital audio output

•Audio output level can be set in steps of 1 dB

•Transformer balanced audio outputs

•Command audio output (EM 3732-II COM receiver only)

•Ethernet socket for connection to a PC

•Receivers can be monitored and remote controlled using the supplied Sennheiser WSM PC software

•Operation via jog dial

•Hot keys for storing, synchronization, headphone selection and escape function

•Intuitive, icon-based operating menu

•Display with high contrast and intensity

•LEDs for indicating warning states

•Infra-red synchronization of receiver settings with suitable transmitters

•Both receivers of a twin receiver can be monitored – individually or simultaneously – via headphones

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Contents

Instruction manual Contents Important safety instructions Page Page The product family The frequency bank system Delivery includes Product overview Overview of the displays 776.000 Hz 01.01CH Reception display Mute NAME AF COM COM Putting the receiver into operation Slide the receiver into the 19" rack Secure the rack mount “ears” Connecting the antennas CAUTION! Danger of short-circuitdue to uninsulated antennas even when you switch the receiver off Page Daisy chaining receivers Connecting the receiver to the mains/ disconnecting the receiver from the mains CAUTION! Damage to the device due to electric current Ensure a reliable mains ground connection of the receiver – especially when you are using multi-outletpower strips or extension cables Plug the mains connector into the wall socket Connecting devices with AES3 digital input Connecting an external word clock generator Scanning Using the receiver Deactivating the lock mode Synchronizing a transmitter with the receiver frequency Identified Sorting channels using the “Wireless Systems Manager” software Using the operating menu 776.000 Hz Working with the operating menu esc 777.005MHz 848.225MHz Setting mode +12 dB +18 dB save NAME B.CH press and hold Adjustment tips for the operating menu CEL .16 CEL Repeat the last two steps to enter the remaining characters After you have entered the six characters of the name, press the save button Adjusting the squelch threshold To adjust the squelch threshold: After you have adjusted the desired squelch threshold, press the save button Page Page Page Page Before starting the scan, switch all transmitters of your system Turn the jog dial 7 until the arrow points to “Scan new” Press the jog dial 7 to start the scan Releasing channels that are used or subject to interference Turn the jog dial 7 until the arrow points to “Scan reset” NAME 01.01CH 03.03CH NAME Auto Page Cleaning the receiver Additional information Diversity reception If a problem occurs Accessories Specifications Page Manufacturer Declarations