Clever Little Box - 600-Ohm Impedance Matching Isolation Transformer (LT600-VC) - Valcom UK
Amazon.com: Ohm Earth's OhmBox - Stainless Steel Cat Litter Box, Extra Large (23.5” x 15.5” x 6.1”) Never Absorbs Odors/Stains/Rusts, Non-Stick Smooth Surface, Easy Cleaning + Non-Slip Rubber Feet. Qty 1 White :
Bluave M10s42 10" Series High Power 600w Marine Subwoofer 4-ohm With 10" Universal Marine Sub Box Enclosure For Cars, Trucks, Powersports, Utvs, Go... : Target