I opened the box recently for photos and to test the MIC with the included 20' XLR 3-pin M/F cable.
The Carvin CM90E is described by the manufacturer as a high-quality, unidirectional condenser microphone designed for professional studio recording, broadcasting, and demanding sound reinforcement applications. It is noted for its bright, clean sound and versatility, suitable for both studio and field use.
Frequency Response: 30 Hz – 20 kHz
Output Level: -74 dB (at 1,000 Hz, 320 ohms)