DEVICE TYPE: HORN/SPEAKER - POWER HANDLING: 32 WATT (CONTINUOUS) - IMPEDANCE: 25/70.7V TRANSFORMER - WATTAGE TAPS: (25V) 1/2/4/8/16 (70.7V) 2/4/8/16/32 - FREQUENCY RESPONSE: 325-15,000 HZ - DISPERSION ANGLE: 130 DEGREES - SOUND PRESSURE LEVEL: 124DV @ RATED OUTPUT MEASURED ON 4' AXIS - SENSITIVITY AS A MICROPHONE: -28DBM (RE: 10 DYNES/CM2) - DIMENSIONS: 8-1/8"(BELL) X 9"(DEEP) - MATERIAL: METAL - COLOR: BEIGE - FEATURES: UNIVERSAL SWIVEL MOUNT BASE - COUNTRY OF ORIGIN: SOUTH KOREA - MANUFACTURER: AIPHONE AH-32TN