Edifier R1855DB Active 2.0 Bookshelf Speakers - Includes Bluetooth, Optical Inputs, Subwoofer Supported, Wireless Remote Pumps so there is no support

so there is no support frame inside

Designed for use with Devanti water coolers

IPX4 waterproof

The taps are marked as hot and cold markings for hassle-free use

Edifier R1855DB Active 2.0 Bookshelf Speakers - Includes Bluetooth, Optical Inputs, Subwoofer Supported, Wireless Remote Pumps so there is no supportFeatures 2. 0 Bluetooth multimedia speaker system 19mm silk film tweeter and 4 inch Nomex diaphragm mid range & bass drivers 70W RMS high power output without distortion Precise electronical crossover based on DSP technology Bluetooth 5. 0 technology ensures stable connection Optical, Coaxial, Line in 1 and Line in 2 audio inputs available Wireless remote control for easy operations Sub out output works with external subwoofer