Shin-ei ER-23 Echo Reverb Master Phaser the 150 has three replay

the 150 has three replay heads

We can fit a Tubbutec upgrade if required - please ask for timescale and cost

The seller is keeping one

concise run-down of what it does then this Eventide Harmonizer H949 page on Vintage Digital is a place to start

See photos for additional info

Shin-ei ER-23 Echo Reverb Master Phaser the 150 has three replayRare 70s spring reverb pedal. Looks brilliant. Sounds great if you're looking for something like a cheap old amp spring that also overdrives really well. Demo below featuring overdriven beats through this unit for sale. Right now we've even got a choice of two units in different colour schemes we really are too good to you (you can find the other ER 23 here both are the same price). Full name is: Shin ei Echo Reverb Master ER 23 Adaptor Special