Pioneer Electronic Crossover Network – Ebay - Alerts! - The Klipsch Audio Community
New VIBEX6 Vibe 3 Way Electronic Crossover Network w/Remote Subwoofer Control | eBay
1989 Sony XEC-1000 Electronic Crossover - YouTube
3-Way Electronic Crossover Network
Amazon.com: LANZAR Upgraded 3-Way Electronic Audio Crossover - Network Hi-Pass and Low-Pass Channel 12dB Octave Slope Power LED Indicator w/Remote Subwoofer Control and Parallel Input Switch - Vibe VIBEX6, White