AKG Acoustics C 12VR manual Specifications of the Microphone, Component locations

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3. Specifications of the Microphone

Operating Principle:

Pressure gradient transducer with double-diaphragm and vacuum tube preamplifier

Directional Characteristics:

Omni-, cardioid-, figure-eight, and six intermediate positions remotely controlled from the

 

microphone on the powering unit

Sensitivity at 1000 Hz:

10mV/Pa ￿ –40 dBV*)

Frequency Range:

30 to 20,000 Hz ± 2.5 dB from published curve

Electrical Impedance:

200 ohms ± 25 %

Recommended Load Impedance:

 1000 ohms

Equivalent Noise Level:

32 dB (DIN 45405/CCIR 468-2)

 

22 dB-A (acc. to DIN 45412, A weighted)

Powering:

Via the included powering unit N 12 VR with 115/230 VAC

Maximum Sound Pressure Level:

For k=3 %=128 dB SPL ￿ 50 Pa

Pre-attenuation:

Switchable to –10 dB and –20 dB

Roll-off Filter:

Two position filter, remotely controllable from powering unit N-Tube

Connector:

Large-sized Tuchel, 12 pin

Dimensions:

42 ø × 225 mm (1.65 ø × 8.9 inch)

Net Weight:

680 g (24 oz.)

Shipping Weight:

Approx. 4.5 kg (~10 Ibs.)

 

*) The sensitivity may be increased by 10 dB with a switch on the p. c. board.

This product conforms to EN 50 082-1 and EN 50 081-1.

Component locations

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Contents 12 VR Das Netzgerät N 12 VR Das MikrofonBestückungsplan Technische Daten des MikrofonsSchaltung des Mikrofons Schaltung des Netzgerätes Kugel Niere Achter Frequenzkurven PolardiagrammeMitgeliefertes Zubehör ErsatzteileReplacing Fuses Power Unit N 12 VRPower Connector MicrophoneComponent locations Specifications of the MicrophonePage Omnidirectional Cardioide Included Accessories Spare PartsFrequency Response Polar Response Cations, get a copy of Microphones technique & techLe Bloc-secteur N 12 VR Le MicrophonePlan de montage Specifications du microphoneBranchement du microphone Branchement du bloc-secteur Courbes de réponse en fréquence Diagrammes polaires Accessories inclus Pièces de rechangeOmnidirectionelle Cardioïd Bidirectionelle ’apparecchio di Alimentazione Il MicrofonoPiano di montaggio Dati tecnici del microfonoPage Omnidirezionale Cardioide Bidirezionale Accessori inclusi Pezzi di ricambioDiagrammi polari Curva di risposta in frequenzaEl bloque de alimentación N 12 VR El micrófonoEsquema de montaje Datos técnicos del micrófonoPage Omnidireccional Cardioide Bidireccional Diagramas polaresAccesorios incluidos Piezas de recambio Curvas de frecuenciaConector de Força MicrofoneUnidade de alimentação N 12 VR Trocando os FusíveisLocalização do Componentes Especificações do MicrofonePage Frequência de Resposta Resposta Polar Acessórios Incluídos Peças de ReposiçãoOmnidirecional Cardióide Notizen Notes Notes Notizie Notas Notas Notizen Notes Notes Notizie Notas Notas AKG ACOUSTICS, U.S
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