Constant voltage

Frequency Response: 80Hz-20kHz (-10dB)

Sensitivity(1W@1m): 89dB

LF: 8" Ferrite Woofer-1.2" V.C 8Ω/80W

HF: 1.0'' V.C, Neodymium Tweeter

Input Voltage: 70V/100V

System Impedance: 70V_500Ω/250Ω/125Ω/62Ω_Bypass

100V_1000Ω/500Ω/250Ω/125Ω_Bypass

Transformer Optional Power: 10W/20W/40W/80W

Connectors: Cable Conductor

Protection Rate：IP55

Net Weight: 6.4Kg

Dimensions(W x D x H): 250mmx 253mm x 400mm

Constant Impedance

Type Standard：Loudspeaker for voice alarm systems for fire detection and fire alarm system

Environment Type：Type B(Outdoor applications)

LF：8"ferrite Woofer,1,2"voice coil

HF：1”Neodymium Tweeter

Rated Noise Power：80W(100V and 70V line)

Rated：100V line:100V line:125 Ohm (80W)/250 Ohm (40W)/500 Ohm (20W)/1K Ohm (10W)

Impedance：70V Line:62 Ohm (80W)/125 Ohm (40W)/250 Ohm (20W)/500 Ohm (10W)Bypass:8 Ohm

Sensitivity：500Hz-5KHz pink noise:87dB (1W,1m)

Max SPL： 105dB(80W,1m)

Coverage Angle(HxV)：500Hz:162°×140°/1KHz:114°×123°/2KHz:171°×52°/4KHz:131°×97°

Protection Rate：IP55

Cable Connection：Steatite terminal x 2 speaker cable (06.6mm)

Finish：Enclosure:Enclosure:ABS+PC/Mesh speaker grill:surface-treated steel plate

Speaker Wall bracket:surface-treated steel plate,painted joint bracket,screw and stainless steel cable"

Net Weight：6.4 Kg

Dimensions (HxWxD)： 406x250x251mm