TOA H-02 M Plug-in Module Microphone Preamplifier. Connector Type XLR-3-14 (M). Source Impedance - Balanced 200 ohms. Open Box.

TOA Electric H-02 M Plug-in Module. Power DC 24V, 5mA. Input 200 Ohm. Gain 52-32 dB. Plug in component of the module A-901, A903, A-906, A-912, M-900, P-906 and P-912. 

Box A3