User manual
AKG CS3 Demo Trolley with CS3

User Manual for AKG CS3 Demo Trolley with CS3 BU, CS3 DU30, and CS3 CU 30

• Product category: Power Accessories AKG
• Brand: AKG
• Description and content of package
• Technical information and basic settings
• Frequently asked questions – FAQ
• Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
• Authorized service for AKG Power Accessories

Product description

• CS3 BU Conference Base Unit The AKG CS3 BU Conference Base Unit is the base unit for the CS3 conference system which is designed for fixed and mobile conference applications, and provides all the necessary inputs and outputs to manage a conference for up to 60 microphone stations. It is the interface to all audio devices in a meeting room and offers a RS-232 interface to connect an optional camera control system (sold separately).The CS3 BU Base Unit can even work in a stand-alone mode in 4 selectable operating modes, namely, Override, Normal, Free, and Request, thereby offering maximum flexibility in conference management. With the NOM limitation function, the maximum number of active stations can be programmed to 1, 2, 4, or 6 simultaneous open microphones. Adjustable bass, treble, and master volume are also featured.If necessary, two CS3 BU units can be combined to control a large conference system with up to 120 microphone stations.
  All-In-One Conference Controller
  • For discussion systems of up to 60 stations per base unit
  Four Selectable Operating Modes
  • For flexible conference management
  Connects to All Relevant Devices
  • Can be connected to a PA, recording device, external audio and camera control systems
  Extension Interface
  • Combines 2 units to control up to 120 stations
  Compact 19" Housing
  • For easy rack mounting
  Additional Features
  • Capable of supporting 60 microphone units
    Specific 8-pin DIN plug
    Bus connection mode
    2-Channel mono audio inputs
    2-Channel mono original audio outputs
    Adjustable maximum number of active microphones with 1,2,4, and 6 options
    Four conference modes: Override, Normal, Free, and Request
    Adjustable bass, treble, and master volume
    Video tracing function through the central control output
    Remote telephone conference along with telephone coupler
  UPC: 885038035633
• CS3 DU Delegate Microphone Station with 30cm Gooseneck The AKG CS3 DU Delegate Microphone Station with 30cm Gooseneck is designed for fix installed and mobile conference applications.
  
  The CS3 DU Microphone Station is the basic delegate unit for the CS3 conference systems. It provides a Speak Button, an integrated loudspeaker as well as two 3.5mm stereo headphone outputs and can be used for up to 2 delegates. Depending on the selected operating mode, the PTT key enables the speaker to directly switch on the microphone or to enter the system waiting list. The user can listen to the conference speech through the built-in speaker or headphone.
  
  The CS3 DU comes with a robust interface connector, which makes it easy to interchange the station's microphone. The detachable microphone features a CS321 cardioid condenser capsule on a 30cm long gooseneck. The CS3 DU set-box contains a 2m long Plug & Play connector cable compatible with the CS321 cardioid condenser capsule.
  Intuitive and Easy-to-Use Delegate Station with a PTT button
  • Maximum flexibility for any type of conference situation
  Interchangeable Microphones
  • For near field reinforcement
  Built-in Speaker
  • For up to 2 delegates
  Two Separate 3.5mm Stereo Jacks to Connect Headphones
  • For a quick set-up
  Other Features
  • Capable of driving 30 microphone units for a single channel
    Adopts specific 8-pin DIN connector to ensure a secure connection and stable system operation
    Packaged with a 2m connecting cable
    Comes with a 2W built-in speaker
    Comes with 2 ports of 3.5mm headphone jacks and a master volume adjustment knob
    Powered by CS3 BU (sold separately)
    Automatically mutes the built-in speaker when the microphone is activated for speaking to avoid whistle
    Connects in simple and convenient Bus Connection mode
• CS3 CU Chairman Microphone Station with 30cm Gooseneck The AKG CS3 CU Chairman Microphone Station with 30cm Gooseneck is designed for fixed and mobile conference applications. The CS3 CU chairman unit is a basic microphone unit for the CS3 system with 2 operating modes. In Priority Call mode, the user can manually mute all connected delegate stations. In the Next in Line mode, the CS3 CU automatically activates the next delegate station in the waiting list. The station offers a Speak Button, a Priority Button, an Approve Button, a built-in speaker, and 2 x 3.5mm stereo jacks to connect the headphones for up to 2 delegates, as well as a connector to other microphone units.The CS3 CU Chairman Microphone Station comes with a robust interface connector, which makes it easy to interchange the station's microphone. The included detachable microphone features the CS321 cardioid condenser capsule on a 30cm long gooseneck. A 2m long Plug & Play connector cable is also included.The CS3 CU can approve the speaking request from the CS3 DU unit (sold separately). The maximum number of active microphone, conference modes, and connection position of the CS3 CU unit are not limited. Moreover, it also has the privilege of muting all other delegate units in the CS3 system.
  Chairman Functions with Priority and Next in Line buttons
  • Gives full control over the entire conference/system
  Interchangeable Microphones
  • Maximum flexibility for any type of conference situation
  Built-In Speaker
  • For near field reinforcement
  Two Separate 3.5mm Stereo Jacks
  • To connect headphones for up to 2 delegates
  Plug & Play Set
  • Includes all components for a quick set-up
  Other Features
  • Capable of driving 30 microphone units for a single channel
    Adopts specific 8-pin high-quality DIN connector to ensure the secure connection and stable system operation
    Packaged with 2m connecting cable
    Comes with a 2W built-in speaker
    Comes with 2 ports of 3.5mm headphone jacks and a master volume adjustment knob
    Powered by CS3 BU (sold separately)
    Automatically mutes the built-in speaker when the microphone is activated for speaking to avoid feedback
    Connects in Bus Connection mode, which is simple and convenient
    Provides approve function to activate the CS3 DU microphone after sending speaker request
    No limitation on the connection number of microphone units
    Provides priority function for whole control of the discussion
    No limitation on the connection position of the CS3 CU
  UPC: 885038035442

• Power Cords EU, US, UK, China

• Limited 2-Year Warranty on Parts & Labor

• Cable

• Microphone

• Windscreen

• Limited 2-Year Warranty on Parts & Labor

• Cable

• Microphone

• Windscreen

• Limited 2-Year Warranty on Parts & Labor

Also Includes

• Trolley Case on Wheels
• Limited 2-Year Warranty

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Technical parameters

• CS3 BU Conference Base Unit

  Power Supply	SMPS 100 to 240V (50 Hz / 60 Hz) 3 A
  Consumption	Static: 13 W Nominal Power: 320 W
  Output Power	≤ 90 W / 24 V each way
  Mode	Balanced / Unbalanced
  Frequency Response	50 Hz to 20 kHz
  S/N Ratio	>80 dB
  THD	Distortion: <0.5% Distortion at Overload: <1%
  Crosstalk	Attenuation >50 dB (1 kHz)
  Operating Temperature	32 to 104°F (0 to 40°C) at 95% relative humidity (non-condensing)
  Dimensions (L x W x H)	18.9 x 11.0 x 3.4" (482.0 x 281.0 x 88.4 mm)
  Weight	11.4 lb (5.2 kg)

  Box Dimensions (LxWxH)	21.0 x 15.0 x 8.0"

• CS3 DU Delegate Microphone Station with 30cm Gooseneck

  Power Supply	24 VDC supplied by the base unit (sold separately)
  Power Consumption	3 W
  Loudspeaker Power	2 W
  Signal / Noise	>80 dB
  Frequency Response	50 Hz to 20 kHz
  Intercom	Intercommunication: DIN 8‐pole
  Headphone Output	9 dBu, 8 to 32 Ω, 3.5 mm
  Crosstalk	Attenuation: >80 dB
  Harmonics	Harmonic Distortion: <0.1 %
  Operating Temperature	0 to 40°C at 95% relative humidity (noncondensing)
  Dimensions (L x W x H)	6.6 x 5.6 x 2.4" (170.0 x 143.0 x 63.0 mm)
  Weight	2.2 lb (1.0 kg)

  Box Dimensions (LxWxH)	23.0 x 22.0 x 6.0"

• CS3 CU Chairman Microphone Station with 30cm Gooseneck

  Power Supply	24 VDC supplied by the Base Unit
  Power Consumption	3 W
  Loudspeaker Power	2 W
  Signal / Noise	>80 dB
  Frequency Response	50 Hz to 20 kHz
  Intercom	Intercommunication: DIN 8‐pole
  Headphone Output	9 dBu, 8 to 32 Ω, 3.5 mm
  Crosstalk	Attenuation: >80 dB
  THD	<0.1 %
  Operating Temperature	32 to 104°F (0 to 40°C) at 95% relative humidity (non-condensing)
  Dimensions (L x W x H)	6.6 x 5.6 x 2.4" (170.0 x 143.0 x 63.0 mm)
  Weight	2.2 lb (1.0 kg)

  Box Dimensions (LxWxH)	23.0 x 9.0 x 7.0"

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