Condenser studio microphone. At the heart of the 2200a II is the hand-built, hand-tuned brass capsule that put sE on the map as a serious microphone manufacturer. With two back-to-back gold-sputtered center-terminated diaphragms the 2200a II's capsule is built in the same style as the vintage European capsules that have been used and loved for many decades. if you want to experiment with different amounts of room sound, various instruments, or multiple sound sources, the multiple pattern controls of the 2200a II are a valuable asset. Frequency range: 20Hz - 20kHz. Impedance: 200Ohm. Dimensions: 51 x 215 mm. Weight: 617g