PRO AV CATALOG
Large Diaphragm Condenser Vocal Microphone
Model: A231
- 33 mm externally-biased condenser capsule
- 25% greater effective diaphragm area
- Cardioid polar pattern
- Proprietary internal shock mount
- Low noise preamp circuitry
The A231 is a large diaphragm condenser microphone built for the most discerning studio user. With its externally-biased “true condenser” capsule and low-noise circuitry, the A231 is able to capture the nuances of the human voice as well as the rich overtones of acoustic instruments with natural warmth and in stunning detail. An exceptionally consistent cardioid polar pattern focuses on the performance while offering smooth off-axis rejection.
- 33 mm externally-biased condenser capsule
- 25% greater effective diaphragm area
- Cardioid polar pattern
- Proprietary internal shock mount
- Low noise preamp circuitry
- Machined aluminum body with gold-plated brass band
- Polar/Pickup Pattern - Cardiod
- Spec Sheet available - Yes
- Transducer / Capsule Technology: 33 mm externally-biased condenser capsule / 29 mm 3.4 micron gold-sputtered diaphragm
- Sensitivity: 16 mV / Pa @ 1 kHz
- CMRR: >70 dB @ 1 kHz
- Maximum Output Voltage: 4 V rms
- Equivalent Noise Level: 12 dBA
- Operating Voltage: 48 V ± 4 V Phantom
- Connector: 3-pin XLR m
- Maximum Frequency Response (Bandwidth): 20 kHz
- Maximum Frequency Response (Bandwidth): 20000 Hz
- Minimum Frequency Response (Bandwidth): 20 Hz
- Minimum Frequency Response (Bandwidth): 0.02 kHz
- Dynamic Range: 128 dB
- Impedance: 150 ohm
- Maximum SPL (Sound Pressure Level): 140 dB
- Signal to Noise Ratio: 82 dB
- Product Weight: 0.73 lbs
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Advanced Sound & Communication
3817 Broadway
Kansas City, MO 64111
USA
(816) 931-9525
www.advancedsoundkc.com