Etymotic Evo is the first even multi-driver IEM by this well-known brand. It uses 3 BA drivers and it's priced at $399.
Final A4000 is an IEM using a single dynamic driver, launched alongside its brother - the A3000. It's priced at $159.
The A3000 is a budget offering from the well-known and respected Final Audio. It uses a single dynamic driver, and its price is set at $129.
The AF1120 MK II is the flagship IEM from the company called Audiofly. It uses six balanced armature drivers, and it's priced at $649.
Empire Ears ESR MKII is a hybrid IEM, consisting of triple balanced armatures and dual electrostatics, alongside a completely reengineered 4-way synX crossover. It is priced at $1099.