![100W Class D Mono Subwoofer Amplifier, Advanced Crossover and Auto Sensing - Contemporary - Home Electronics - by OSD Audio | Houzz 100W Class D Mono Subwoofer Amplifier, Advanced Crossover and Auto Sensing - Contemporary - Home Electronics - by OSD Audio | Houzz](https://st.hzcdn.com/simgs/e1d16e5a0d979a52_4-1454/home-design.jpg)
100W Class D Mono Subwoofer Amplifier, Advanced Crossover and Auto Sensing - Contemporary - Home Electronics - by OSD Audio | Houzz
How does active crossover on h/u "know" what goes to specific speakers (tweeter vs woofer)? | DiyMobileAudio.com Car Stereo Forum
![Amazon.com: Zopsc 1000W Audio Crossover Filters Frequency Distributor Hi-Fi Audio Speaker Divider Board Subwoofer Crossover Filters for 10-18 inch High-Power Bass Speaker System : Electronics Amazon.com: Zopsc 1000W Audio Crossover Filters Frequency Distributor Hi-Fi Audio Speaker Divider Board Subwoofer Crossover Filters for 10-18 inch High-Power Bass Speaker System : Electronics](https://m.media-amazon.com/images/I/61zeGoQuJhL._AC_SX569_.jpg)