4.5" Coaxial Speaker System with 70.7/100V-32W Transformer/8Ω Bypass & SFMS

LF emitter	4.5 ' Cone composite diffuser on textile suspension with a polymer coating with 1 ' Sound coil
HF emitter	20 mm coaxially mounted dome silk tweeter
Program Power	100 W
RMS Power	50 W
Transformer taps	4, 8, 16, 32 W - 70 in
Impedance	8 ohms in operation without a transformer
Minimum impedance	7.0 Ohm (280 Hz)
Frequency Response	60 Hz - 20 kHz (± 5 dB)
Sensitivity	90 dB (1 W / m)
Maximum sound pressure level	107 dB long 113 dB peak
Opening angle	110x110 ° (800 Hz - 4 kHz)
Directivity Factor (Q)	9.57 (in Oktave 2000 Hz)
Directivity Index (DI)	9.81 (in Oktave 2000 Hz)
Housing material	stainless steel
Coating	Powder enamel
Case color	White (RAL 9016)
Protective grille material	stainless steel
Coating	Epoxy powder enamel
Protective grille color	White (RAL 9016)
Fastening material	galvanized steel stainless steel
Dimensions (⌀xD)	243 x 185 mm
Protective grille diameter	197,6 mm
Mounting hole (diameter)	208 mm
Mounting	Suspended ceiling from GLC or type "Armstrong"
False ceiling slab size	2x4, 2x2 feet
Weight	2,85 kg
Housing tightness	IP21
Safety	UL 1480, UL 2043, CSA60065 Suitable for air ducts (captive spaces) according to NFPA 70 and NFPA 90