Sennheiser Digital 9000, Instruction Manual

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Digital 9000 – System overview
12 | Digital 9000
The Digital 9000 system
The Digital 9000 system is characterized by its high transmission reliabil-
ity and easy of use. The large switching bandwidth as well as various dif-
ferent connection possibilities offer great flexibility in daily use.
• Outstanding sound quality due to digital transmission technology
• Efficient use of the available frequency spectrum
• Frequencies tuneable in 25 kHz steps
• Switching bandwidth across the entire UHF range (470 MHz to 798
MHz)
• Encryption of the digital audio signal
• Intuitive, icon-based operating menu
• Modular system
• Infra-red synchronization of receivers and transmitters
• WSM-assisted
EM 9046 receiver
• Scan function
• True bit diversity technology
• Audio output level adjustable in 1 dB steps
• Configurable Command audio output
• EM 9046 receiver can be equipped with up to 8 EM 9046 DRX receiver
modules for 8 individually adjustable channels
• Optional audio modules: transformer balanced analog or digital (AES3)
• Up to 4 receivers can be RF daisy chained
• Up to 8 receivers can be connected in a network
• High quality antenna splitters with booster supply
• Internal and external word clock synchronization of digital audio out-
puts
• Ethernet socket for connection to a PC and/or for connection of several
receivers in a network
• Headphone output with high gain reserve
Antennas and antenna boosters
• A 9000 active, intelligent, omni-directional antenna
• AD 9000 active, intelligent, directional antenna
• AB 9000 active, intelligent antenna booster
• Power supply via EM 9046
• EM 9046-controlled preselection of booster frequency ranges “ A1 ” ...
“ A8 ” or “ B1 ” ... “ B8 ” (24 MHz respectively)
• Automatic calibration of cable attenuation
• Can also be used with other receivers with booster supply voltage (e.g.
EM 3732-II)