Hi-Fi Speakers
3-Way 250W 850Hz/5200Hz Frequency Divider DIY Speaker Filter Circuit Treble Medium Bass Hifi Stereo Audio Crossover Filters
3-Way 250W 850Hz/5200Hz Frequency Divider DIY Speaker Filter Circuit Treble Medium Bass Hifi Stereo Audio Crossover Filters
https://www.bizrate.co.uk/hifispeakers/3-way-250w-850hz-5200hz-frequency-divider-oid38129256598.html