Sennheiser EW-DX 835-S Set Product specification - EW-DX 835-S SET - Page 8

PRODUCT SPECIFICATION (V1.3) 8/8 Evolution Wireless Digital EW-DX 835-S SET | Handheld Set ARCHITECT'S SPECIFICATION EW-DX SKM-S handheld transmitter The handheld transmitter shall be for use with a companion receiver as part of a digital wireless RF transmission system. The handheld transmitter shall operate within the following UHF frequency ranges, with a switching bandwidth of up to 88 MHz: 470.2 - 550 MHz, 520 - 607.8 MHz, 606.2 - 693.8 MHz, 614.2 - 693.8 MHz, 630 - 693.8 MHz, 823.2 - 831.8 MHz, 863.2 - 846.8 MHz, 925.2 - 937.3 MHz, 941.7 - 951.8 MHz, 953.05 - 956.05 MHz, 956.65 - 959.65 MHz, 1785.2 - 1799.8 MHz. Different frequency variants shall be available depending on country-specific regulations. The audio frequency response shall be between 20 Hz and 20 kHz (-3 dB). Audio total harmonic distortion (THD) shall be ≤ -60 dB for 1 kHz @ -3 dBfs input level. Dynamic range shall be 134 dB. System latency shall be 1.9 ms. Occupied bandwidth shall be 200 kHz. Transmit power (radiated) shall be 10 mW ERP (1785.2 - 1799.8 MHz Range: 12 mW ERP). A programmable mute switch shall be provided for muting or unmuting either the audio signal or the radio signal. The mute switch can also be deactivated. The handheld transmitter shall be menu-driven with a backlit eInk display showing the relevant status information such as frequency, battery status or AES 256 encryption status. All transmitter parameters shall be adjustable with function buttons on the device itself or by Bluetooth Low Energy (BLE) synchronization via the associated receiver. The function buttons shall be lockable against accidental misuse. Power shall be supplied to the handheld transmitter by two 1.5 V AA size batteries or by one Sennheiser BA 70 rechargeable battery pack. Operating time shall be typically 12 hours with a battery pack and up to 8 hours with AA batteries. The handheld transmitter shall feature charging contacts for direct charging of the transmitter with inserted BA 70 battery pack in a Sennheiser CHG 70N network-enabled charger. The handheld transmitter shall utilize Sennheiser's standard capsule interface serving Sennheiser microphone modules of the evolution wireless and 2000 series and Digital 6000 and 9000 as well as the Neumann KK 204 / 205 microphone modules. The handheld transmitter shall have a rugged metal housing; dimensions shall be approximately 50 mm (1.97") in diameter and 268 mm (10.55") in length including a Sennheiser MMD 835 microphone module. Weight including MMD 835 microphone module shall be approximately 304 grams (0.67 lbs). Operating temperature shall range from −10 °C to +50 °C (+14 °F to +122 °F). The handheld transmitter shall be the Sennheiser EW-DX SKM-S. Sennheiser electronic GmbH & Co. KG · Am Labor 1 · 30900 Wedemark · Germany · www.sennheiser.com