you can boost the bass by connecting a subwoofer

INCLUDES a 12V bulb and neoprene installation gasket

Mounting hardware is INCLUDED

Mounting stem is 1-1/4" long by 3/8"-24 thread

Albin - Compact Comfort Toilet, Part No. 07-02-006 - Single Operation Electric - 12 Volts - 26 Lb Isotemp you can boost the bassStandard electric comfort toilet with a combined electrical 12V macerator and pump for waste disposal and flushing in one single operation. Including one touch electrical control panel. Easy to clean white regular ceramic bowl and white thermoplastic soft close seat. Stable base for robust installation. Port connections inlet 19mm (3 4"), outlet 25mm or 38mm (1" or 15"). Plug & play interchangeable with Jabsco 37010 1090, Johnson Pump 80 47436 01 and