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Ningbo Listen-Acoustic Manufacturing Ltd.,315000About UsNo.722, Changyang Road, Jiangbei District, Ningbo, ChinaListen-Acoustic was founded in 2010 in Ningbo China. We manufacture all essential components of loudspeaker boxes inhouse: Production of speakers, crafting of housings, and complex electronics ranging from passive crossovers to Class A/B amplifiers to digital high-power amplifiers with DSP and universal SMPS. Last but not least, we are extremely proud of the excellent sound tuning that is being applied by our team of engineers. Please enjoy !Ningbo Listen-Acoustic Manufacturing Ltd.,315000About UsNo.722, Changyang Road, Jiangbei District, Ningbo, ChinaListen-Acoustic was founded in 2010 in Ningbo China. We manufacture all essential components of loudspeaker boxes inhouse: Production of speakers, crafting of housings, and complex electronics ranging from passive crossovers to Class A/B amplifiers to digital high-power amplifiers with DSP and universal SMPS. Last but not least, we are extremely proud of the excellent sound tuning that is being applied by our team of engineers. Please enjoy !Ningbo Listen-Acoustic Manufacturing Ltd.,Ningbo Listen-Acoustic Manufacturing Ltd.,Ningbo Listen-Acoustic Manufacturing Ltd.,Ningbo Listen-Acoustic Manufacturing Ltd.,Ningbo Listen-Acous

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Drivers,bass,speakers,Subwoofer
Drivers,bass,speakers,Subwoofer
Drivers,bass,speakers,Subwoofer
Drivers,bass,speakers,Subwoofer
Drivers,bass,speakers,Subwoofer
Drivers,bass,speakers,Subwoofer

18 Inch Sub Bass Range Woofer with RMS 450 Watts

Model NO.
18SA75-1S
Delivery:
FOB
Minimum order quantity:
500 pieces
Supply Ability:
60,000 pieces / Month
Country of Origin:
Ningbo, China
Stock Time:
35 Days
Nominal Diameter 18" / 460 mm, Power Handling 350 watts, Sensitivity 96 dB, Frequency Response 40 Hz -2 kHz, Voice Coil Diameter 3" / 75 mm
Quantity:
Listen Acoustic 18 inch Subwoofer electric bass
Features

1. Nominal Diameter 18 inch / 460 mm
2. Power Handling 450 watts
3. Sensitivity 96 dB
4. Frequency Response 40 Hz -2 kHz
5. Voice Coil Diameter 3"/ 75 mm
6. Ferrite Magnet 78 Oz
7. Pressed Steel Chassis type
8. Applications as Sub Bass range woofer for PA speaker

Specifications

SPECIFICATIONS
Model No.18SA75-1S
Nominal Diameter18"/ 460 mm
RMS Power450 watts
MAX Power900 watts
Sensitivity (1w/1m)96 dB
Frequency Range40 Hz - 2 kHz
Voice Coil Diameter3.0"/ 75 mm
Available Impedances4 / 8 Ω
Magnet Size78 Oz
Magnet MaterialFerrite
Chassis typePressed Steel
Voice Coil MaterialCopper
Former MaterialBlack Aluminium
Dust Dome MaterialPaper
Suspension MaterialPolycotton
Surround MaterialFabric
Cone MaterialPaper
THIELE SMALL PARAMETERS
Fs40 Hz
Qes0.51
Qms6.97
Qts0.48
Vas209.41 L
Sd0.1207 m2
η01.79%
Mms193.07 g
BI23.46 Txm
Cms0.10 mm/N
Rms6.21 WM
Le1k3.77 mH
MOUNTING & DIMENSIONS & WEIGHT
Overall Diameter17.95"/ 456 mm
Bolt Circle Diameter 17.24"/ 438 mm
Baffle Cut-out Diameter16.54"/ 420 mm
Overall Depth7.99"/ 203 mm
Net Weight8.10 kgs / 17.87 lbs

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Address
No.722, Changyang Road, Jiangbei District, Ningbo, China
TEL
+86-574-8786-5631
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E-Mail:
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