The Sanken CU-51 features a two way capsule design for Bass and Treble which provides transparent and high resolution sound acquisition, comfortably.
The CU-51 provides ideal polar pattern at wide frequency range. Frequency characteristic curve moves in parallel even removing microphone from front axis direction.
PPS (Poly Phenylene Sulfide) which cannot be easily influenced by humidity and temperature change is used as a diaphragm of the capsule, resulted in highly reliable microphone.