Installation: use a 63V non polarized electrolytic capacitor. 4.7 mfd for heavy woofers. 3.3 mfd for medium woofers. 2.3 mfd for small woofers. In system of 200 watts, use a resistor of 15 ohms 20 watts in sense with the capacitor.
*Frequency response 4.5 KHz to 20 KHz
*Impedance 4 ohms( can also be used with 8 & 16 ohms system)
*SPL: 98db(1W1M) at meter, 1 watt
*High quality and clear sound, perfect choice for audio systems.
*Environmental friendly plastic, wear resistant and durable.