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AKG CK 31 User Instructions

Discreet acoustics modular series pre-polarized condenser microphone
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DISCREET ACOUSTICS
modular
BEDIENUNGSANLEITUNG
Bitte vor Inbetriebnahme des Gerätes lesen!
USER INSTRUCTIONS
Please read the manual before using the equipment!
MODE D'EMPLOI
Veuillez lire cette notice avant d'utiliser le système!
ISTRUZIONI PER L'USO
Prima di utilizzare l'apparecchio, leggere il manuale!
MODO DE EMPLEO
¡Sirvase leer el manual antes de utilizar el equipo!
INSTRUÇÕES DE USO
Favor leia este manual antes de usar o equipamento!
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  • Page 1 DISCREET ACOUSTICS modular BEDIENUNGSANLEITUNG S. 2 ..Bitte vor Inbetriebnahme des Gerätes lesen! USER INSTRUCTIONS p. 2 2 ....Please read the manual before using the equipment! MODE D’EMPLOI p.

  • Page 2: Table Of Contents

    Table of Contents Page Safety and Environment ........23 Description .

  • Page 3: Safety And Environment

    Capsule Modules and eighteen Installation Modules. All modules are interchangeable so you can put together the ideal Discreet Acoustics Modular microphone for every application at any location. CK 31 (Order no. 2765Z0020): Screw-on cardioid Cap- 2.2 Capsule sule Module. Modules With W 30 foam windscreen.

  • Page 4: W 30 Windscreen

    GN 15 HT (Order no. 2765Z0017): The GN 15 HT Instal- lation Module allows you to connect any Discreet Acoustics Capsule Module to the HT 4000 handheld transmitter from AKG. With 60-mm (2.4-in.) goose- neck for precise positioning of the Capsule Module and status indicator LED ring.

  • Page 5: Installation Modules

    2 Description GN 50 E (Order no. 2765Z0004): Identical to GN 15 E. 572 mm (22.5 in.) long. GN 50 E 5PIN (Order no. 2765Z0041): Identical to GN 15 E 5PIN, 572 mm (22.5 in.) long. GN 50 ESP (Order no. 2765Z0047): Identical to GN 15 ESP.

  • Page 6: Microphone Applications

    Working Distance with Distance with Loudspeaker Gooseneck Hanging Capsule Polar Pattern Position Module Module CK 31 Cardioid Behind the 30 to 60 cm 1 to 3 m microphone only (1 to 2 ft) (3.5 to 10 ft.) Application: Sound systems...

  • Page 7: Installation And Connection

    4 Installation and Connection All Discreet Acoustics Modular Capsule Modules are con- 4.1 Capsule Modules denser microphones and therefore require a power sup- ply (phantom power). The Installation Modules have been designed for connection to microphone inputs with 9 to 52 V phantom power.
  • Page 8 4 Installation and Connection LED A LED C MIC + MIC GND Fig. 2: DPA-P jumpers and pinout (factory setting shown). Refer to fig. 2. • At the factory, jumpers have been placed in positions 1, 3, 5, and 7: - On powering up, the microphone will be muted and the LED ring will be dark.
  • Page 9 4 Installation and Connection Positions 2 through 6 set the following functions: Table 2a: ON/OFF ON/OFF Key Functions Jumper Configurations Microphone OFF on system power-up Microphone ON on system power-up Push-to-mute Push-to-talk Microphone permanently ON. Key disabled. DISCREET ACOUSTICS modular...
  • Page 10 4 Installation and Connection Important: • Positions, 2, 3, 4: Be sure to place a jumper at one (but no more than one) of these three positions. If you place no jumper at any of these positions, pushing the ON/OFF button will have no effect. •...

  • Page 11: Installation And Connection

    4 Installation and Connection 1. Use the supplied PS 3 F-Lock panel mount socket to 4.2.2 Installation install the Installation Module in a tabletop or an op- and Connection tional SA 60 stand adapter to mount the Installation Module on a floor or table stand. Note: •...

  • Page 12: Gn 15/30/50 E Installation Modules

    4 Installation and Connection 4.3 GN 15/30/50 E The LED rings on the GN 15/30/50 E operate off phan- Installation tom power. Modules If you connected the microphone correctly, the LED will 4.3.1 LED Ring be lit at moderate intensity as soon as you switch the sys- tem and phantom power on.

  • Page 13: Gn 15/30/50 E 5Pin Installation Modules

    4 Installation and Connection 4.4 GN 15/30/50 E 5PIN Installation Audio + Modules LED + LED - 4.4.1 LED Ring Audio ground Audio - Fig. 5: LED ring external powering. Refer to fig. 5. Pins 2 and 4 on the 5-pin XLR connector are available for powering the LED ring from an external source.

  • Page 14: Tabletop Installation

    Bodypack T T rans- stallation modules to a PT 40, PT 400, or PT 4000 body- mitter pack transmitter from AKG. All you need to do is change the wiring of the mini XLR connector as shown in fig. 6 on page 35:...

  • Page 15: Gn 30/50 Minijack

    4 Installation and Connection Shield • Wire bridge • • Fig. 6: Connector pinout for connecting Red (in phase) to bodypacks Pin 1: shield Black wire: unused Pin 2: red wire (in phase) Outer shield: unused Pin 3: bridge to pin 2 The LED rings on the GN 30/50 Minijack Installation Mod- 4.6 GN 30/50 Mini- ules will be powered from the phantom supply.

  • Page 16: Gn 155 Set Installation Module

    4 Installation and Connection 5. If the phantom power on your mixing console is switchable, switch the phantom power on. (Refer to the instruction manual for your mixing console.) 6. External powering only: Connect the feeder cable for the LED ring to a suitable voltage source. 7.

  • Page 17: Steadying The Microphone

    4 Installation and Connection 4. Fix the cable in place with electrician's tape. • Do not tie a knot into the cable to hang it on the Important: hook. Fig. 8: Aligning the microphone. 5. Hold the cable with one hand and turn the micro- Refer to fig.

  • Page 18: Applications

    4 Installation and Connection 4.8.2 Applications Fig. 9: Theater stage miking Fig. 10: Miking up a choir Refer to section 4.5.2, Audio Connection 4.8.3 Audio Connection 1. Screw the desired Capsule Module onto the GN 15 4.9 GN 15 HT HT Installation Module CW.

  • Page 19: Gn 30 Oc Installation Module

    4 Installation and Connection • The LED ring will remain lit even if you press the Important: MUTE button on the transmitter! Remember that the LED ring does NOT necessarily indicate that the microphone is open and will not ex- tinguish unless you switch the transmitter OFF.

  • Page 20: Specifications

    XLR-3 or XLR-5 * Re 1 V/Pa ** Except GN 30 OC This product conforms to the standards listed in the Declaration of Conformity. To order a free copy of the Declaration of Conformity, visit http://www.akg.com or contact sales@akg.com. DISCREET ACOUSTICS modular...
  • Page 21 5 Specifications CK 31 Frequency Response and Polar Diagrams CK 32 Frequency Response and Polar Diagrams CK 33 Freque e ncy Response and Polar Diagrams CK 47 Frequency Response and Polar Diagrams CK 80 Frequency Response e and Polar Diagrams...

This manual is also suitable for:

Ck 32Ck 33Ck 47Ck 80

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