Preparing the ASA 1 for use..........8 Connecting devices to the ASA 1 and switching the ASA 1 on ........... 14 Making an 8-channel system using the ASA 1... 17 Cleaning the ASA 1..............20 If a problem occurs ..............20 Specifications ................
• Only use the NT 1-1 mains unit. • Do not block any ventilation openings. Install the device in accordance with the instructions given in this manual. • Do not install the device near any heat sources. • Only use attachments/accessories specified by Sennheiser. ASA 1...
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• using the device within the operating conditions and limitations described in this instruction manual. “Improper use” means using the ASA 1 other than as described in this instruction manual, or under operating conditions which differ from those described herein.
By linking two ASA 1, an 8-channel diversity system can be operated with only two antennas. Using the GA 3 rack adapter, two ASA 1 or one ASA 1 and one stationary receiver (e.g. EM 100 G3, EM 300 G3 or EM 500 G3) can be mounted into a 19”...
1 set of device feet 8 BNC cables 1 instruction manual You additionally require the NT 1-1 mains unit with a suitable mains connector (available as accessory). A list of accessories can be found on the ASA 1 product page at www.sennheiser.com. ASA 1...
NT 1-1 mains unit BNC socket RF OUT A RF output only for connection of an additional ASA 1 (to create a 1-to-8 diversity splitter) Four BNC sockets RF outputs of diversity section A for connection of the receivers Each of these RF outputs can power one receiver.
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Operating elements Block diagram The below block diagram (also depicted on the base of the device) shows the signal flow in the device. ASA 1...
Do not place the ASA 1 on delicate surfaces. Ensure that the base of the ASA 1 is clean and free from grease before fitting the device feet. Fix the device feet to the base of the ASA 1 by peeling off the backing paper and fitting them as shown on the left.
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(M4x8). Secure the stacking elements to the ASA 1. Stacking several ASA 1 You can stack the ASA 1 and the receivers on top of each other. CAUTION Danger of injury due to toppling stacks! High stacks can easily topple over.
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Putting the ASA 1 into operation Mounting the ASA 1 into a 19” rack Do not fit the device feet when mounting the ASA 1 into a 19” rack. CAUTION Risks when rack mounting the device! When installing the device in a closed or multi-...
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Unscrew and remove the two recessed head screws ASA 1 (M4x8) on one side of the ASA 1. Hold one rack mount “ear” to the ASA 1. Secure the rack mount “ear” to the side of the ASA 1 using the two recessed head screws.
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Insert the two blanking plugs into the holes of the blanking plate: To mount the ASA 1 into the rack: Slide the ASA 1 with the mounted blanking plate into the 19” rack. Secure the rack mount “ears” to the 19” rack.
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Putting the ASA 1 into operation Rack mounting two Place the two devices (e.g. the ASA 1 and a stationary devices into the receiver) side by side upside-down onto a flat surface: same 19” slot Secure the jointing plate to the devices using six recessed head screws (M3x6).
Putting the ASA 1 into operation Connecting devices to the ASA 1 and switching the ASA 1 on Connecting the antennas Connecting remote To ensure optimum reception even under difficult antennas reception conditions, we recommend using remote antennas. Connect two passive antennas or a combination of...
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BNC sockets included in the delivery. Connecting the ASA 1 to the mains To power the ASA 1, the connected receivers and two optional antenna boosters, you require the NT 1-1 mains unit. Only use the NT 1-1 mains unit with the blue DC connector.
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The Standby button only deactivates the supply voltage for the antenna boosters and receivers but does disconnect the ASA 1 from the mains. To disconnect the ASA 1 from the mains: Unplug the mains unit from the wall socket. The operation indicator goes off.
Putting the ASA 1 into operation Making an 8-channel system using the ASA 1 There are two ways to link two ASA 1 together to create a 1-to-8 diversity splitter: 1. Two antennas supply an 8-channel system 2. Two 4-channel systems are linked together...
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Putting the ASA 1 into operation First possibility: Two antennas supply an 8-channel system ASA 1 ASA 1 AB 3* AB 3* For information on the number of AB 3 antenna boosters and on the maximum cable lengths, please see table on page 17.
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Putting the ASA 1 into operation Second possibility: Linking two 4-channel systems ASA 1 ASA 1 AB 3* AB 3* For information on the number of AB 3 antenna boosters and on the maximum cable lengths, please see table on page 17.
Keep all liquids away from the device. Do not use any solvents or cleansing agents. Before cleaning, disconnect the ASA 1 from the mains (see page 16). Only use a slightly damp cloth to clean the device. If a problem occurs ...
8 items, 50 cm, BNC Frequency range ASA 1: 516 to 865 MHz at –3 dB ASA 1-1G8: 1785 to 1805 MHz at –3 dB Amplification In A – Out A 0 ± 1 dB In A – Out A1 ... A4 0 ±...
EN 300422-1/-2 Safety EN 60065 47 CFR 15 subpart B (ASA 1 only) Manufacturer Declarations Warranty Sennheiser electronic GmbH & Co. KG gives a warranty of 24 months on this product. Additional warranty conditions found website www.sennheiser.com under “Service & Support” and “Terms of Warranty”.
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Bedienungsanleitung Istruzioni per l’uso Sennheiser electronic GmbH & Co. KG Instruction manual Gebruiksaanwijzing Am Labor 1, 30900 Wedemark, Germany Notice d’emploi www.sennheiser.com Instrucciones de uso Printed in Germany, Publ. 08/11, 538979/A01...
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