BT-201 is a small diaphragm condenser microphone with different changeable capsules offering optional choices of patterns that satisfy the demands of all common studio and live applications - cardioid, omni, open cardioid and open cardioid with pad of -20db options. The main benefits of this new microphone include easy changeable capsules based on magnet connection, an all metal body which provides high reliability, low self noise and very detailed sound with smooth and transparent highs, optimal presence and natural low end response. Each capsule is carefully tested for all parameters and measured in an anechoic chamber for optimum performance. As with previous models this mic has a five year warranty from the date of purchase.