Metal box speaker / Wall Mnt Slant Front Rugged all-steel surface-mounted enclosure, Full range 8" cone speaker for excellent intelligibility, Compatible with 25V or 70V amplifier systems, Multiple taps at 4W, 2W, 1W, 1/2W, 1/4W, & 1/8W, 4-watt maximum power output. Available as flat-fronted (MB8TSQ) or with 12.5° angled front (MB8TSL). UPC 765368370072