Horn Speaker (T-720A/T-720B)
Rated:30W/40W; 15W/30W
Voltage Input:/100V; 70/100V
Sensitivity; 113?2dB; 103?3dB
Impedance :Black-com White-280?
Green-410?,Black-com White-680?,Green-1.1K?
Frequency Response : 250-8KHz,250-8KHz
Sizeof InstallationHole:284X288X205;222X233X... - Update: 2008-10-29