• Built-in 100v/70v transformer
• In-ceiling type loudspeaker
• 5 ” +1.5 ” coaxial speaker unit
• Power output 3.75W, 7.5W, 15W & 30 W @100V
• Built-in crossover for hi-fi use
• Line input: 100V, 70V or 8 Ω
• Metal grille , ABS baffle & ABS back cover
• Paint in white color
• Secure flush mount installation