Jz microphones v11 vintage. I just tested the in the studio for about one week? All ways been kept in the box? And this mic is just amazing?? I made a DIY box. For it because I need it to make justice to the mic. Originally comes with carbord box? Check the pictures well because what you see. Is what you get. And I got more studio gear to sell so check. My other ads from more gear?? JZ Microphones Vintage 11 large-diaphragm condenser microphone. Diaphragm diameter: 27 mm. Frequency range: 20 Hz – 20 kHz. Output impedance: 50 ohms. Load impedance: > 1000 ohms. Recommended load impedance: > 500 ohms. Signal-to-noise ratio CCIR 468-3 weighted: 76.5 dB. Signal-to-noise ratio DIN/IEC 651 A-weighted: 87.5 dB-A. Equivalent noise ratio DIN/IEC A-weighted: 6.5 dB-A. Maximum SPL for 0.5% THD at 1000 ohms load: 134 dB. Dynamic range of mic preamp: 128 dB. Phantom power on 2 and 3-pin XLR: +48 V (+/- 4 V). Output connector: 3-pin XLR, gold-plated contact points.