How to Connect a Subwoofer: Low & High Level Connections | Home Cinema Guide
How To Connect A Subwoofer To Speaker Level Outputs - BoomSpeaker
Eton USB8, 20 cm Aktivsubwoofer mit High-Level-Eingang und Autosense: Amazon.de: Elektronik & Foto
PROBLEM Aktiv Subwoofer Werksradio High-level-input, Car-Hifi: Anschluss, Verkabelung und Stromversorgung - HIFI-FORUM
Help understanding "High level inputs" - Subwoofers - The Klipsch Audio Community
Sugden Audio - #FAQ How do I connect a subwoofer to my amplifier? Most subwoofers used in a high-end audio system have two inputs called HIGH and LOW. The LOW input is