The KatCab U2SC External Speaker Mod will allow your Boss Artist, Peavey, Line6, Marshall, Fender, Blackstar, Ampeg, Carvin, Vox, Mesa Boogie, Sunn, Egnater, Behringer, Gibson, Kustom, Laney, Supro, Crate or any combo amp to have an option to use the internal speaker and connect external speaker cabinet(s).  With a 3' foot speaker cable.

KatCab U2SC options:

  1. Internal speaker

  2. External speaker

  3. Internal & External speaker

  4. External & External speaker

It is wired in Series. Example, built-in speaker 8 Ohms, external speaker 8 Ohms, total 16 Ohms. Total Ohms for all connected speakers must match the amplifier recommended value.

Easy installation and step by step instructional video to help you. https://youtu.be/KDnuV-km7J0

Please ask pre-sales questions, before purchase.