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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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acoustic bass,neodymium woofer,subwoofer,speakers,Mid and High Range Woofer
acoustic bass,neodymium woofer,subwoofer,speakers,Mid and High Range Woofer
acoustic bass,neodymium woofer,subwoofer,speakers,Mid and High Range Woofer
acoustic bass,neodymium woofer,subwoofer,speakers
acoustic bass,neodymium woofer,subwoofer,speakers,Mid and High Range Woofer
acoustic bass,neodymium woofer,subwoofer,speakers,Mid and High Range Woofer
acoustic bass,neodymium woofer,subwoofer,speakers

3 Inch Mid / High Range Woofer with RMS 20 Watts

Model NO.
3SA20-1
Delivery
FOB
Minimum order quantity
500 sets
Supply Ability
60,000 sets / Month
Country of Origin
Ningbo, China
Stock Time
35 Days
Nominal Diameter 3" / (85 x 85 mm), Power Handling 20 watts, Sensitivity 86 dB, Frequency Response 130 Hz - 16 kHz, Voice Coil Diameter 0.8" / 20 mm
Quantity:
3 inch speakers Mid Range Woofer High Range Woofer
Features

1. Nominal Diameter 3"/ (85 x 85 mm)
2. Power Handling 20 watts
3. Sensitivity 86 dB
4. Frequency Response 130 Hz - 16 kHz
5. Voice Coil Diameter 0.8"/ 20 mm
6. Ferrite Magnet 4.3 Oz
7. Pressed Steel Chassis type
8. Applications as mid high range woofer for PA speaker

Specifications

SPECIFICATIONS
Model No.3SA20-1
Nominal Diameter3"/ (85 x 85 mm)
RMS Power20 watts
MAX Power40 watts
Sensitivity (1w/1m)86 dB
Frequency Range130 Hz - 16 kHz
Voice Coil Diameter0.8"/ 20 mm
Available Impedances4 / 8 Ω
Magnet Size4.3 Oz
Magnet MaterialFerrite
Chassis typePressed Steel
Voice Coil MaterialCopper clad aluminium
Former MaterialKapton
Dust Dome MaterialPaper
Suspension MaterialNC
Surround MaterialRubber
Cone MaterialPaper
THIELE SMALL PARAMETERS
Fs120 Hz
Qes1.08
Qms9.23
Qts0.96
Vas1.22 L
Sd0.0036 m2
η00.21%
Mms2.46 g
BI2.32 Txm
Cms0.66 mm/N
Rms0.21 WM
Le1k0.21 mH
MOUNTING & DIMENSIONS & WEIGHT
Overall Diameter3.94"/ 100 mm
Bolt Circle Diameter 3.94"/ 88.5 mm
Baffle Cut-out Diameter3.03"/ 77 mm
Overall Depth2.01"/ 51 mm
Net Weight0.37kgs / 0.82 lbs

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