Home Slickdeals Audio-Technica ATH-M50x Headphones + Fiio A3 Amplifier $142 + free s/h Slickdeals Audio-Technica ATH-M50x Headphones + Fiio A3 Amplifier $142 + free s/h By ARCOM - 12 April 2019 150 0 SHARE Facebook Twitter Go to the deal page: Audio-Technica ATH-M50x Headphones + Fiio A3 Amplifier $142 + free s/h