This Module is currently available.
Dual Passive Stereo Mult
The Fully Wired Electronics Dual Passive Stereo Mult (DPSM) is a 6HP passive mult, which features two individual 1 Input, 4 Output stereo mult circuits. The DPSM is great for making quick and easy copies of all signal types, without having any current draw.
All Fully Wired Electronics modules come with Aluminum front panels and Knurlies for mounting.
3U
6HP
Two Individual 1 Input, 4 Output Sterep Mults
Passive
Includes 2 Knurlies
https://www.fullywiredelectronics.com/product-page/dual-passive-stereo-mult