Description: HD80T Throat diameter: 1''(25.4mm) Nominal impedance: 125/170/250/500ohm Power capacity: 4/30/20/10W 70V; 8/60/40/20W 100V Exponential horn (1w/1m): 105 dB Frequency range: 200 - 4,000 Hz Voice coil diameter: 2" (50.8 mm) Installation method: 1'' 3/8-18N Screw Input
audio voltage: 100V Outer dimension: 108mm X 152mm Material: Shell materal: Aluminium Magnet material: Ferrite Voice coil material: copper Voice coil former: kapton Diaphragm material: phenolic