Vintage JBL Professional 2470 AlNiCo Compression Drivers with JBL 2305 Adapters

Description

Both vintage JBL 2470 AlNiCo Compression Drivers with vintage JBL 2305 Throat Adapters have been professionally tested and passed all transfer function and audio tests!
Both 2470’s and 2305’s are used but perform as they should.
All devices have various scrapes and scuffs in the paint finish appropriate for their age. Please look closely at pictures prior to purchase as there are no returns.
Both 2470’s contain Phenolic Diaphragms.
Device 1 measures 10.4ohms
Device 2 measures 11.0ohms
Highly sought after original vintage AlNiCo magnetic structures!