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Subwoofers
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●Unit Type LF: 1 x 18" Permanent Magnet (220mm)/4" (100mm) Voice-coil
●Effective frequency range (-10dB): 38Hz-2000Hz
●Rated impedance: 8Ω
●Speaker unit power (program / peak): 1000/4000W
●Characteristic sensitivity level (±2dB): 99dB/w/m
●Sound pressure level in the specified frequency band: ≥129dB, peak: ≥135dB
●Speaker total harmonic distortion: ≦1%
●An outlet: 2×NL4 speakon
●Installation method: combined hoisting, ground installation,
● Optional accessories: Tian word frame
● Box material: splint + black steel sand paint, optional polyurea paint.
●Net weight: 52kg
●Dimensions (H x W x D): 538x700 x707 mm

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GEFFEN is specialized in processinghigh definition video signals for years. wehave developed and produced a series ofpro video devices, including signalconverter, multi-viewer, optical fiberconverter, signal distribution amplifiersignal generator and matrix switcher, etc.
：Building 3, Baizhong Creative Park, No. 240 Shilian Road, Panyu District, Guangzhou,Guangdong，China
：+86 13928186280（Same WeChat/Whatsapp account）
：+86 20-34702140
ADD:Building 3, Baizhong Creative Park, Xinqiao Section, Shilian Road, Panyu District, Guangzhou City   TEL：020-34702140
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