• Power Module - Type 12AN

    The Power Module Type 12AN is a four-channel, battery-operated, microphone power supply. It has four 7-pin LEMO 1B input connectors for microphone preamplifiers and four BNC output sockets.

  • Power module - Type 12AP

    The Power Module Type 12AP is a power supply and conditioning amplifier for simultaneously powering a preamplifier for a condenser microphone and an amplifier for a loudspeaker (suitably, any sound source using a loudspeaker/earph…

  • Power Module - Type 12AK

    The Power Module Type 12AK is a single-channel, battery-operated, microphone power supply, amplifier and filter unit. It has a 7-pin LEMO 1B input connector for a microphone preamplifier and a BNC output socket.

  • Power Module - Type 12AG

    The Power Module Type 12AG is an 8-channel mains/line operated power supply, but can also be powered by an external DC supply. It is built for multi-channel acoustic measurements, using preamplifiers and condenser microphones.

  • Power Module - Type 12AA

    The Power Module Type 12AA is a two-channel, battery-operated, microphone power supply, amplifier and filter unit. It has two 7-pin LEMO 1B input connectors for microphone preamplifiers as well as two BNC output sockets. Both chan…

  • CCP Supply - Type 12AL

    he Type 12AL is a low-noise CCP* Supply for powering microphone preamplifiers requiring a constant-current power supply, e.g. G.R.A.S. Preamplifiers Type 26CB (¼") and Type 26CA (½"). It can also power the G.R.A.S. Probe Microp…

  • CCP Input Adapter - Type AG0002

    Click to enlargeThe AG0002 is an inline adapter for using a CCP preamplifier with a (constant-voltage) G.R.A.S. Power Module.

  • Type 40BP

    The Type 40BD is a ¼" microphone for high level and high frequency measurements. Its low sensitivity makes it ideal for measuring very high sound pressure levels; up to 174 dB re. 20µPa. Its small size reduces disturbances in t…

  • Type 40BD

    The Type 40BD is a ¼" microphone for high level and high frequency measurements. Its low sensitivity makes it ideal for measuring very high sound pressure levels; up to 174 dB re. 20µPa. Its small size reduces disturbances in t…

  • Type 40BH

    The Type 40BH is a ¼" microphone for high level and high frequency measurements. Its low sensitivity makes it ideal for measuring very high sound pressure levels; up to 194 dB re. 20µPa. Its small size reduces disturbances in t…

  • Type 40AD

    The Type 40AD is a ½" general purpose microphone, covering a frequency range from 6.3 Hz to 10 kHz. Because of its high sensitivity, it can measure sound pressure levels down to 16 dBA re. 20µPa.

  • Type 40AG

    The Type 40AG is a high precision microphone for laboratory work. It covers a frequency range from 3.15 Hz to 20 kHz. Its small size and lower sensitivity make it extremely robust and stable. This microphone is capable of measu…


 1  2  3  4  5  6  7  8  9  10  맨끝