AKG Acoustics C451B/ST
Product Description
Matched pair of C 451 B
The matched pairs consist of two microphones that are within 1 dB to each other in sensitivity and also within 1 dB to each other in the range of 200 Hz to 15,000 Hz of the individual frequency response when used in cardioid mode and are selected from a large quantity of individual microphones using the described criteria by using a proprietary computer program.
Using this matched pair for stereo recordings utilizing various techniques will provide for a good and stable balance without frequency-dependent shifting of the stereo panorama.
The kit includes all the standard accessories of the individual package along with a stereo bar and proof of performance charts in an attractive carrying case (Soundtool case, middle size).
Features:
* Identical acoustics of the legendary CK 1.
* Rugged construction.
* Ruler-flat on-axis frequency response.
* Precise, nearly frequency independent cardioid.
* Extremely accurate signal transfer.
* Transformerless output stage for minimum distortion at low frequencies.
* Protected against electrostatic and magnetic interference.
* Selectable 10-dB and 20-dB preattenuation pads.
* Switchable highpass filter (75 Hz or 150 Hz, 12dB/octave).
* Operates on phantom power to DIN/IEC between 12 V and 48 V.
* Complete with SA 40 stand adapter and W 90 windscreen.
* Each microphone comes with its own individual frequency response plot.
Specifications:
* Polar pattern: Cardioid
* Frequency range: 20 to 20,000 Hz
* Sensitivity: 9 mV/Pa (-41 dBV)
* Max. SPL: 135/145/155 dB (0/-10/-20 dB) (k=0,5%)
* Equivalent noise level (CCIR 468-3): 29 dB
* Equivalent noise level: 18 dB-A
* Signal/noise ratio (A-weighted): 76 dB
* Preattenuation pad: 0 dB, 10 dB, 20 dB selectable
* Bass filter: Flat, 12 dB/octave at 75 or 150 Hz, selectable
* Impedance: <200 ohms
* Recommended load impedance: >1000 ohms
* Supply voltage: 9 to 52 V phantom power to DIN 45596
* Current consumption: <2 mA
* Connector: 3-pin XLR
* Finish: Satin nickel plated
* Dimensions: 19 dia. x 160 mm / 0.75 dia. x 6.3 in.