#Blumenhofer R&D Concert X Horn loaded Open Baffle Midrange with air flow duct and bass face plug... https://t.co/IkdCdiesP2 https://t.co/b3RdI1kWOO — Bernard Žvokelj (@Berny2876) Jan 20, 2022 — Elesorca (@elesorca) Jan 20, 2022
#Blumenhofer R&D Concert X Horn loaded Open Baffle Midrange with air flow duct and bass face plug... https://t.co/IkdCdiesP2 https://t.co/b3RdI1kWOO — Bernard Žvokelj (@Berny2876) Jan 20, 2022
