Fiche technique
- Fabricant : Advanced Audio Microphones
- Modèle : CM-87
- Catégorie : Micros statiques à transistors à large membrane
- Autres dénominations : cm 87, cm87
Advanced Audio CM87
The CM87 is a large-diaphragm, three-pattern, fet condenser microphone that features our double-diaphragm/double back-plate, 6-micron AK67 type capsule and Class A transformer-coupled amplifier design. It is well suited for recording vocals or instruments in any studio or live application.
The CM87 is built to a very high standard and offers a remarkably full yet well-defined and ultra-clean sound that is perfectly suited to the most demanding radio, dialogue and recording tasks. Its pickup pattern can be configured as omni, cardioid, or figure-eight.
The CM87 has 14dB more headroom than traditional fet/transformer circuits.
Specifications:
- 35mm capsule with dual 6-micron center-fed diaphragms
- Class A fet/discrete transformer-coupled circuit
- 3 pickup patterns selectable via a toggle switch on the body (omni, cardiod or figure-eight)
- 100Hz roll-off, switched from the body
- -10dB pad, switched from the body
- Frequency response: 25Hz to 20kHz
- Noise: -17dB (A-weighted)
- Distortion: 0.5% @ 125dB, and 0.5% at 135dB with -10dB pad engaged
- Impedance: <200 ohms
- 48V requirement
- Robust shock mount
- Aluminum road case
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