Used Sterling Audio ST31 Condenser Microphone

The Sterling Audio ST31 is a compact, side-address condenser microphone featuring a cardioid polar pattern and a 48V phantom power requirement. Ideal for capturing detailed acoustic instruments or overheads, it delivers clear, focused sound with a frequency response of 20Hz–18kHz and a maximum SPL of 134dB. This used mic is in good condition, showing light wear but fully functional—perfect for home studios or live performance setups seeking professional clarity at a great value.