The AKG P 4 DP is a dynamic instrument microphone that is designed for drums and percussion instruments. It features a solid metal housing and rugged construction to withstand the demands of live performances. The microphone has a cardioid polar pattern to minimize sound pickup from the sides and rear, ensuring high gain before feedback. It has a frequency range of 40 Hz to 18 kHz and a sensitivity of 2.5 mV/Pa. The P 4 DP comes with a drum mount for easy attachment to drum rims. It is a reliable and versatile microphone for capturing the sound of drums and percussion instruments in various live and studio applications.