My current go-to switch rod for trout has been the Echo SR 10'6" 4 weight.
Echo SR Testing
ECHO SR 4wt. switch
Trout Spey Line Selection
2015-16 Spey Rod Lineup - Headhunters Fly Shop
Echo TR2 Fly Rod TR2 (Tim Rajeff) Trout Fly Rod Echo's faster action “rebuttal” to the smoother casting DH rod. The TR2 Trout is built with a slightly beefier butt section for those abrupt, bottom-hand power applications. Touch and go to Skagit casting, floating lines to big sink tips. It’s dialed.
Echo TR2 Fly Rod
ECHO SR 3wt Switch Rod Review
First Cast Fly Fishing: ECHO SR 3wt 10'6' Switch Rod Review
Review: Orvis Access 6-Weight Switch Rod
A rod like no other, the Echo OHS is the perfect middle ground between a switch rod and a standard single hand rod. Imagine if your favorite single
Echo OHS - One Hand Spey Rod
Three great Switch Rods – Nicholas' Review of Echo, Scott, and Redington
Spey - Opinions/advice needed for Switch rod
Reference Two Handed Trout Spey Rod
Three great Switch Rods – Nicholas' Review of Echo, Scott, and Redington
Echo SR Switch Fly Rod