Kushner mostly uses Bogner amplifiers during live performances, specifically an Ecstasy 101B amplifier that runs Bogner straight cabs fitted with Vintage Celestion 30 watt and Celestion Greenbacks 25 watt speakers.
Kushner sebagian besar menggunakan amplifier Bogner selama pertunjukan live, khususnya amplifier Ecstasy 101B yang berjalan taksi Bogner lurus dilengkapi dengan Vintage 30 watt Celestion dan Greenbacks Celestion 25 watt speaker.