BB-525 - Bass Blocks Designed to Protect Car Audio 5.25 Inch Speakers, Eliminate Frequencies 0-800hz at 4ohms, Pair

The BB-525 Bass Blockers are passive inline filters designed to protect 5.25" car audio speakers from low-frequency signals that can cause distortion or damage. By blocking frequencies below 800 Hz at 4 ohms, they allow speakers to operate within their intended range and improve overall clarity. A straightforward, no-modification solution for anyone adding mid-range speakers or tweeters to an existing system.

• Frequency blocking: Eliminates 0–800 Hz at 4 ohms; 0–400 Hz at 8 ohms
• Speaker compatibility: Designed specifically for 5.25" car audio speakers
• Power handling: Rated for up to 50 watts
• Easy identification: Yellow color-coded leads for quick, accurate wiring
• Simple installation: Encased inline design with wire leads — no cutting or splicing into factory harnesses required
• Sold as a pair: Includes two units to cover both channels