1. Protects 6’’X 9” car audio speakers from harmful frequencies. Frequency range blocked: 4 ohms: 0-300 Hz / 8 ohms: 0-150 Hz
2. Capable of handling up to 50 watts of power.
3. Features black and white color-coded leads for easy identification and comes encased with wire leads for straightforward installation. (Insulated terminals are pre-installed for added convenience)The white wire is positive, and the black wire is negative.
4. Designed to improve speaker performance and power handling by eliminating frequencies beyond their range.
5. Two 300Hz bass blockers (attached 6" speaker wires on either end terminated by male and female quick-slide connectors)