The Black Box Headphone adapter for using 2ch amps to power headphones.
5way heavy duty speaker binding posts, for use with banana, bare wire or large spades into either a 4pin connector or 1/4"
Includes loading resistors on 4pin to protect amp, though recommended to keep headphones hooked up while amplifier is on.
This is a lab grade module... all components are heavy duty and expected for a lifetime of use.
Internal wiring is silver plated OFC copper with Cardis silver solder.