Speaker level controller (L controller/L pad) for professional applications in high-load combinations, 100 W continuous load. With black metal cover for improved heat dissipation, efficiency reduction can be read in dB (relating to 8 ohm connection impedance). Simple, recessed mounting. - Installation hole: ø 74 mm https://elecena.pl/product/18519461/5185-visaton-speaker-level-controller 2021-05-20 https://elecena.pl/product/18519461/5185-visaton-speaker-level-controller 2022-12-02