DS18 BB5.6UF/100V-10PK 5.6uF 100V Non-Polarized Bass Blocking Capacitor DS18’s high quality bass blocking capacitors will help your system reproduce brighter and clearer highs on installation! Highlights 5.6 microfarad value 5% dissipation factor and 100 VDC Working Voltage Pack of 10 Great For Pro Audio Car Audio