JPA 01 AL SERIESE JPA 0118 AL NOMINAL DIAMETER: 474 mm NOMINAL IMPEDANCE: 8 OHM MINUINM IMPEDANCE: 6.6 OHM FREQUENCY RESPONSE: 30-3K HZ POWER HANDING: 800W SENSITIVITY: 105 dB VOICE COIL DIAMETER: 100 mm MAGNET: 100 OZ WINDING MATERIAL: KSV JPA 0115 AL NOMINAL DIAMETER: 388 mm NOMINAL IMPEDANCE: 8 OHM MINUINM IMPEDANCE: 6.6 OHM FREQUENCY RESPONSE: 40-4K HZ POWER HANDING: 600 W SENSITIVITY: 98 dB VOICE COIL DIAMETER: 100 mm MAGNET: 100 OZ WINDING MATERIAL: KSV JPA 0112 AL NOMINAL DIAMETER: 320 mm NOMINAL IMPEDANCE: 8 OHM MINUINM IMPEDANCE: 6.6 OHM FREQUENCY RESPONSE: 45-5K HZ POWER HANDING: 400 W SENSITIVITY: 96 dB VOICE COIL DIAMETER: 100 mm MAGNET: 100 OZ WINDING MATERIAL: KSV