Instructions for Use
Page 4
... 6 Preparing the devices for superb audio quality and wireless performance as well as proof of Sennheiser's non-compromising pursuit of the Sennheiser Digital Wireless System. This is a stateof-the-art 900 MHz (UHF) digital audio transmission system and is designed for use 7 5.1 EM 1090 DIGITAL receiver 7 5.2 SK 1093 DIGITAL belt pack transmitter 10 5.3 SKM 1091 DIGITAL handheld transmitter 12 Troubleshooting 14 Installation...
... 6 Preparing the devices for superb audio quality and wireless performance as well as proof of Sennheiser's non-compromising pursuit of the Sennheiser Digital Wireless System. This is a stateof-the-art 900 MHz (UHF) digital audio transmission system and is designed for use 7 5.1 EM 1090 DIGITAL receiver 7 5.2 SK 1093 DIGITAL belt pack transmitter 10 5.3 SKM 1091 DIGITAL handheld transmitter 12 Troubleshooting 14 Installation...
Instructions for Use
Page 5
... audio level and transmitter battery life. Operation is scanner-proof for freedom from multi-pathing and interference, including HDTV. • Quadiversity™ receiver - 2 Features • 16-bit A/D-D/A conversion for freedom from dropouts. • Scanner-proof security: Proprietary digital ...feel" of a wired connection. • Frequency Clear™ UHF Digital: System transmits a proprietary digital signal on a 900 MHz UHF carrier for CD quality sound. • No compander ICs - one UHF receiver, four internal antennas, all microprocessor-controlled for eavesdrop-free peace of ...
... audio level and transmitter battery life. Operation is scanner-proof for freedom from multi-pathing and interference, including HDTV. • Quadiversity™ receiver - 2 Features • 16-bit A/D-D/A conversion for freedom from dropouts. • Scanner-proof security: Proprietary digital ...feel" of a wired connection. • Frequency Clear™ UHF Digital: System transmits a proprietary digital signal on a 900 MHz UHF carrier for CD quality sound. • No compander ICs - one UHF receiver, four internal antennas, all microprocessor-controlled for eavesdrop-free peace of ...
Instructions for Use
Page 9
... of the SK 1093 DIGITAL belt pack transmitter such that the last (right-hand) LED segment does not light up . during pauses in speaking), the 6-segment LED display indicates the remaining transmitter battery capacity. "BATTERY" indication As long as the transmitter doesn't transmit any audio signal (e.g. You should replace... and has been switched on with the POWER button ቢ. ቢ ባ ቤ ብ ብ ብ Indicators on the EM 1090 DIGITAL receiver The 3-segment LED display on the left of the front panel provides information on the operating state of the EM 1090...
... of the SK 1093 DIGITAL belt pack transmitter such that the last (right-hand) LED segment does not light up . during pauses in speaking), the 6-segment LED display indicates the remaining transmitter battery capacity. "BATTERY" indication As long as the transmitter doesn't transmit any audio signal (e.g. You should replace... and has been switched on with the POWER button ቢ. ቢ ባ ቤ ብ ብ ብ Indicators on the EM 1090 DIGITAL receiver The 3-segment LED display on the left of the front panel provides information on the operating state of the EM 1090...
Instructions for Use
Page 14
... to the channel. Switch on a transmission channel, test - In contrast to the SK 1093 DIGITAL. LED goes off. another transmitter is being received A second DIGITAL transmitter is not screwed tightly to analog audio transmission, both transmitters are received simultaneously. Choose a different transmission channel. Ǡ You can hear "crosstalk" Observe a minimum distance of a second EM 1090...
... to the channel. Switch on a transmission channel, test - In contrast to the SK 1093 DIGITAL. LED goes off. another transmitter is being received A second DIGITAL transmitter is not screwed tightly to analog audio transmission, both transmitters are received simultaneously. Choose a different transmission channel. Ǡ You can hear "crosstalk" Observe a minimum distance of a second EM 1090...
Instructions for Use
Page 16
... carrier frequency Number of selectable frequencies Channel 1 Channel 2 Channel 3 Channel 4 RF output power Signal-to-noise ratio Transmission range FCC Approval Sennheiser proprietary digital audio transmission 20 Hz to 15 kHz > 120 dB < 0.2 % THD 905 MHz to 925 MHz 4 905 MHz 915 MHz 920 MHz...000 Ohm Lockable 1/8", unbalanced Mute, Power on/off, Channel Select, Sensitivity adjustment 105 x 63 x 26 mm 245 x 38 mm EM 1090 DIGITAL Receiver D/A conversion Output Connectors Indicators Controls Dimensions Power supply 16-bit linear Balanced +18 dBU (-2 dB), 150 Ohm Unbalanced +12 dBU (-2 dB), 1.6...
... carrier frequency Number of selectable frequencies Channel 1 Channel 2 Channel 3 Channel 4 RF output power Signal-to-noise ratio Transmission range FCC Approval Sennheiser proprietary digital audio transmission 20 Hz to 15 kHz > 120 dB < 0.2 % THD 905 MHz to 925 MHz 4 905 MHz 915 MHz 920 MHz...000 Ohm Lockable 1/8", unbalanced Mute, Power on/off, Channel Select, Sensitivity adjustment 105 x 63 x 26 mm 245 x 38 mm EM 1090 DIGITAL Receiver D/A conversion Output Connectors Indicators Controls Dimensions Power supply 16-bit linear Balanced +18 dBU (-2 dB), 150 Ohm Unbalanced +12 dBU (-2 dB), 1.6...