Looks like Sennheiser has a new IEM coming, the Sennheiser IE 40 Pro. Looks like it will be a part of the Pro audio line-up since it doesn’t follow their naming convention of the last couple years of adding an S at the end of the model name.
Some quick details from the website:
Overview
IE 40 PRO
The high expectations placed on in-ear monitoring are effortlessly satisfied by the IE 40 PRO thanks to an advanced dynamic driver system. The innovative diaphragm delivers a warm sound, yet powerful and precise, even in extremely loud environments. Even at maximum sound pressure levels, the signal remains distortion-free and precisely defined. The IE 40 PRO is a superior monitoring device for musicians and DJs that adapts to every ear. A compact design combines a secure fit with excellent wearing comfort. It’s robust construction is designed to be suitable for the rigors of stage use from the connection to the cable duct.
The IE 40 PRO improves the way you perform by enhancing the way you hear.
Features
- Innovative, dynamic 10mm broadband transducer for powerful, precise monitoring
- Dynamic driver system reduces acoustic stress factors through homogenous, distortion-free reproduction
- Secure fit and high level of wearing comfort; Innovative single driver design enables a slim and ergonomic construction
- Excellent shielding thanks to optimized earpiece and flexible silicone and foam tips
- Cable with innovative internal cable duct (patent pending), fit for stage use
Looks like its not available for sale yet but the product pages are already made on amazon.com https://www.amazon.com/Sennheiser-IE-40-dynamic-monitors/dp/B07FBBV6Y8/ref=sr_1_1?ie=UTF8&qid=1538524222&sr=8-1&keywords=sennheiser+ie+40+Pro which means it most likely will be available this month at $99.95