Power Handing : 50W Impedance : 4 ohm Sensitivity : 86dB Frequency Response : 16-120KHz We are supply speaker and receiver with reasonable prices and high quality.this is tweeter, the quality is good and price is cheap -Magnet Structure : 6 OZ -Voice Coil : 50W -Power Handing : 4 ohm -Impedance : 86dB±2 -Sensitivity : 16-120KHzKHzPoly Injection YESDigital Ready YESMagnet Type custom vented Design ...