Zx1i-90 • 8" 2-Way Install Version Loudspeaker • 200 W • 90°x50° • Strong Arm Mount • White • EN54-24The Electro-Voice ZX1i is the standard of no compromise audio performance and versatility in aneasy to install compact package.Technical Specifications:• Frequency Response (-3 dB): 60 Hz - 20 kHz• ..