MADE BY AKG-AUSTRIA. MODEL: C 562 CM. POLAR PATTERN: OMNIDIRECTIONAL (HEMISPHERICAL), FREQUENCY RANGE: 20 TO 20,000HZ, SENSITIVITY: 25M V/PA (-32DBV), MAX SPL: 130DBV (K=1%). EQUIVALENT NOISE LEVEL: 16DB-A, IMPEDANCE: 600 OHMS, CONNECTOR: 3PIN XLR,NICKLE