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AC 3200-II | 19

Important safety instructions

18

� 

Always ensure that the power supply unit is

•  in a safe operating condition and easily accessible,
•  properly plugged into the wall socket,
•  only operated within the permissible temperature range,
•  not covered or exposed to direct sunlight for longer periods of time in order 

to prevent heat accumulation

Intended use

•  The product is designed for indoor use

•  The product can be used for commercial purposes

•  It is considered improper use when the product is used for any application 

not named in the corresponding instruction manual

•  Sennheiser does not accept liability for damage arising from improper use 

or misuse of this product and its attachments/accessories

•  Before putting the products into operation, please observe the respective 

country

-specific r

egulations!

•  Sennheiser is not liable for damages resulting from the loss of connection 

due t

o flat or o

veraged (rechargeable) batteries or exceeding the transmis-

sion range

•  Sennheiser does not accept liability for damage arising from abuse or mis-

use of this product and its attachments/accessories

Active Transmitter Combiner 8:1 AC 3200-II

With the AC 3200-II active transmitter combiner, the signals of up to eight 

Sennheiser wireless monitoring transmitters can be combined onto a single an-

tenna, e

g

 the A 2003 UHF directional antenna, the A 1031 U omni-directional 

antenna or the A 5000 CP circularly polarized UHF antenna

 For suitable trans-

mitters, please refer to the AC 3200-II product page at www

sennheiser

com

The AC 3200-II allows you to make high-quality 8-channel transmission sys-

tems suitable for the following areas of application:
•  Multi-channel monitoring systems for stage use
•  Multi-channel systems suitable for any application where talk-back signals 

are to be transmitted (e

g

 studio)

Summary of Contents for AC 3200-II High Gain

Page 1: ...AC 3200 II AC 3200 II High Gain Instruction manual...

Page 2: ...3200 II into operation 22 Preparing the AC 3200 II for use 22 Connecting devices 24 Connecting the antenna 24 Connecting a transmitter to the AC 3200 II 25 Connecting the mains unit 25 Switching the A...

Page 3: ...pecified by the manufacturer 12 Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart appar...

Page 4: ...ations Sennheiser is not liable for damages resulting from the loss of connection due to flat or overaged rechargeable batteries or exceeding the transmis sion range Sennheiser does not accept liabili...

Page 5: ...r 8 1 1 NT 12 125D mains unit 3 mains cables EU UK US 4 self adhesive device feet 1 instruction manual Connection diagram The below connection diagram shows the connections for an 8 channel system wit...

Page 6: ...1 7 7 8 7 7 6 1 Rack mount ears 2 Air vents on the sides 3 8 LEDs operation indicators of the RF inputs 4LED 5On Off switch 6 DC input socket for connecting the NT 12 125D mains unit 7 8 RF inputs RF...

Page 7: ...ient space to ensure a free air flow between the devices Regularly clean the air vents on the sides of the AC 3200 II with a soft brush In order to avoid heat accumulation make sure to install the AC...

Page 8: ...he device in a rack take good care not to affect the ventila tion required for safe operation If necessary provide additional ventilation In order to avoid heat accumulation make sure to install the A...

Page 9: ...ect the AC 3200 II to other active combiners Only connect suitable antennas to the output of the AC 3200 II The AC 3200 II active transmitter combiner can be used with either the A 2003 UHF directiona...

Page 10: ...inputs RF IN 1 to RF IN 8 7 7 7 7 7 Connecting the mains unit Connect the mains cable EU UK or US version depending on your location to the input socket on the NT 12 125D mains unit Connect the DC co...

Page 11: ...cket RF indicators The AC 3200 II has 8 control LEDs 3 which light up green on the channels where transmission power is available Recommendations and tips for optimum trans mission There should be a f...

Page 12: ...es not light up The AC 3200 II doesn t consume current Check if the AC 3200 II is connected to the NT 12 125D mains unit if the mains unit is connected to the mains power supply and if the on off swit...

Page 13: ...igh cable atten uation due to too long antenna cables Use a shorter antenna cable or the correct type of antenna cable or wrong type of antenna cable Use low attenuation 50 coaxial cable Interference...

Page 14: ...n max 7 5 A Power consumption max 90 W Temperature range 10 C to 45 C Weight approx 4 kg Dimensions 436 x 215 x 44 mm NT 12 125D Type Mean Well GST160A12 Input voltage 100 to 240 V Input frequency 50...

Page 15: ...h the na tional legislation For packaging disposal please observe the legal regulations on waste segregation applicable in your country The separate collection of waste electrical and electronic equip...

Page 16: ...Sennheiser electronic GmbH Co KG Am Labor 1 30900 Wedemark Germany www sennheiser com Printed in Germany Publ 08 19 538976 A05...

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