Gon Bops 9.75aa/t-pro Top Ring bourbon-burst The proprietary dual phase push-pull

The proprietary dual phase push-pull driver design of the ATH-E40 professional in-ear monitor headphones provides improved fidelity and efficiency

Compatible with ILS (Integrated Lighting System) products for wireless control

The microphone is also encased in a beautiful nickel-plated brass body and headbasket

electrically isolated utilizing Jensen output transformers

Covering: Black Tolex

Gon Bops 9.75aa/t-pro Top Ring bourbon-burst The proprietary dual phase push-pullTop Ring for Gon Bops Alex Acuna Signature Congas. Alex Acuna Signature Congas feature traditional Gon Bops teardrop top ring for vintage quality and feel, and smart design Gon Bops side and backing plates for extended tuning range and strength. Crafted in the traditional Cuban shape using only the finest North American Ash, Alex Acuna Congas sound amazing on stage or in studio!