Electro-Voice EVF-1181S 18-Inch Front-Loaded Subwoofer | Color: White Assistive Listening Accessories the 81-8R is built to

the 81-8R is built to resist rust and corrosion over the long service life expected in permanent installations

the SB122 can be directly connected in parallel with a full-range speaker

without suffering from coloration or distortion

It’s ideal for anyone working with a PA system covering a room without stage monitors

Electro-Voice EVF-1181S 18-Inch Front-Loaded Subwoofer | Color: White Assistive Listening Accessories the 81-8R is built toThe Electro Voice EVF 1181S is a high power, front loaded bass element that can be used in a variety of applications where high quality sound reinforcement is required in a lightweight package. The EVF 1181S utilizes the EVS18SB 18 woofer used FEA optimization for motor, suspension, and electrical design for very low distortion and maximum intelligibility at high SPL levels. The EVF 1181S features make it a professional loudspeaker for any fixed