Sontronics STC-20 Pack Large-Diaphragm Condenser Microphone (Black)All in one recording package that guarantees stunning results at an affordable price. The Sontronics STC 20 Pack is an all in one package that enables you to achieve professional quality recordings, even for those on the tightest of budgets or in the smallest of spaces. Included in the pack is our award winning, British designed STC 20 cardioid condenser mic, which gives impressive results on a huge range of sources from vocals and guitar to piano,