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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,Mid Range Woofer,subwoofer,speakers,mid high range woofer
acoustic bass,Mid Range Woofer,subwoofer,speakers,mid high range woofer
acoustic bass,Mid Range Woofer,subwoofer,speakers,mid high range woofer
acoustic bass,Mid Range Woofer,subwoofer,speakers,mid high range woofer
acoustic bass,Mid Range Woofer,subwoofer,speakers,mid high range woofer
acoustic bass,Mid Range Woofer,subwoofer,speakers,mid high range woofer
acoustic bass,Mid Range Woofer,subwoofer,speakers,mid high range woofer

12 Inch Mid / High Range Woofer with RMS 220 Watts

Model NO.
12SA50-2
Delivery
FOB
Minimum order quantity
500 sets
Supply Ability
60,000 sets / Month
Country of Origin
Ningbo, China
Stock Time
35 Days
Nominal Diameter 12 Inch / (310 x 310 mm), Power Handling 220 watts, Sensitivity 96 dB, Frequency Response 50 Hz - 4 kHz, Voice Coil Diameter 2 Inch / 50 mm
Quantity:
Listen Acoustic 12 inch Bass Mid / High Range Woofer
Features

1. Nominal Diameter 12"/ 310 mm
2. Power Handling 220 watts
3. Sensitivity 96 dB
4. Frequency Response 50 Hz - 4 kHz
5. Voice Coil Diameter 2.0"/ 50 mm
6. Ferrite Magnet 44Oz
7. Pressed Steel Chassis type
8. Applications as mid high range woofer for PA speaker

Specifications

SPECIFICATIONS
Model No.12SA50-2
Nominal Diameter12"/ 310 mm
RMS Power220 watts
MAX Power440 watts
Sensitivity (1w/1m)96 dB
Frequency Range50 Hz - 4 kHz
Voice Coil Diameter2.0"/ 50 mm
Available Impedances4 / 8 Ω
Magnet Size44Oz
Magnet MaterialFerrite
Chassis typePressed Steel
Voice Coil MaterialCopper clad aluminium
Former MaterialKapton
Dust Dome MaterialPaper
Suspension MaterialPolycotton
Surround MaterialFabric
Cone MaterialPaper
THIELE SMALL PARAMETERS
Fs45 Hz
Qes0.28
Qms2.11
Qts0.25
Vas70.52 L
Sd0.0531 m2
η02.91%
Mms57.74 g
BI19.86 Txm
Cms0.18 mm/N
Rms8.51WM
Le1k1.16 mH
MOUNTING & DIMENSIONS & WEIGHT
Overall Diameter12.01"/ 305 mm
Bolt Circle Diameter 11.57"/ 294 mm
Baffle Cut-out Diameter11.14"/ 283 mm
Overall Depth4.92"/ 125 mm
Net Weight2.95 kgs / 6.51 lbs

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