FS Secies  | FS101  | FS121  | FS151  | FS252  | FNS101  | FNS121  | FNS151
FS121 is a functional two way full range multipurpose loudspeaker, it covers angle for 90 ° x60 ° oval broadband constant directivity waveguide horn, which loads 1.73" titanium diaphragm HF compression driver, and with 12" woofer unit composed. The box enclosure is multi-angle inverter design, solid, and good acoustic charactaristic. FS121 can be used for voice or music amplification,such as an independent system or with the full-range of large-scale distributed systems.With the other series subwoofers can easily make a higher level of the music programs. Polygonal box could be vertical or horizontal mounting. It can be used as stage monitor speaker. It uses a multilayer birch plywood manufacturing cabinet, strengthen environmental coat protect the shell,speakers use triangle mesh metal mesh enclosure stick acoustic soft sponge as the speaker protection. Top, bottom and side behind were installed by 16units of M8 screws.On top panel also equipped with an integrated handle, terminal is equipped with NL4 parallel interface. At the bottom of the speakers, there are with mounting bracket to support the base.
■ 2-way full range speaker
■ Multi-angle enclosure
■ Oval broadband constant directivity waveguide horn
■ inverter type of LF radiation
■ Stable performance
■ Convenience and flexible
■ Conference centers, churches, auditoriums
■ Bars, nightclubs, clubs
■ Theater sound reinforcement, theme parks
■ Stage side fills
■ Mobile or fixed installation AV systems
■ Small performance PA
Frequency Response
Nominal Impedance
Power Handing
Maximum SPL
Nominal Dispersion
Crossover Frequency
70 Hz - 19 kHz (±3 dB)
97 dB SPL (1W @ 1m)
8 ohms
300 watts (rms) , 600 watts (program) , 1200 watts (peak)
125 dB
115°(horizontal), 85°(vertical)
1.7 kHz
Component Elements
Low Frequency
Hight Frequency
1 x 8(in) 210 mm (dia), 50 mm(2in)(voice coil dia)
1 x 1.73(in) 44 mm (voice coil dia), 26 mm(1in)(throat dia)
Enclosure Construction
Input Connectors
Dimensions H x W x D
Net Weight
15 mm (plywood with structured)
Wear-resistant textured black paint
Powder coated perforated steel,foam backed
14 x M10
Integral pole mount socket
NL4 x 2
605 mm x 360 mm x 340 mm
18.5 kg
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