Klipsch ca-800t 100 w rms indoor and outdoor speaker is perfect for foreground or background distributed sound applications in indoor or outdoor residential commercial or recreational environments the compact full-range 70-volt ca-800t loudspeaker was designed for those who know better than to expect mediocre output. Paintable uv-resistant abs enclosure with rustproof aluminum grille very high sensitivity and power handling, built-in 60-watt 70v, 100v multi-tap transformer with 8-ohm bypass, 90 degree x 90 degree tractrix horn tweeter for clean clear highs, supplied with c-style mounting bracket and stainless steel hardware packaged. Features: titanium tweeter, 8" injection molded graphite img woofer, minimum frequency response: 47 hz, maximum frequency response: 20 khz, impedance: 8 ohm, crossover frequency: 1.90 Khz, color: black, material: abs plastic and aluminum form factor: surface mount speaker.