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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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Mid Range woofer, subwoofer, speakers, acoustic bass, Economical Bass, 8 inch bass mid range woofer with rms 70 watts, Woffers, 8 inch Mid Range Speaker
Mid Range woofer, subwoofer, speakers, acoustic bass, Economical Bass, 8 inch bass mid range woofer with rms 70 watts, Woffers, 8 inch Mid Range Speaker
Mid Range woofer, subwoofer, speakers, acoustic bass, Economical Bass, 8 inch bass mid range woofer with rms 70 watts, Woffers, 8 inch Mid Range Speaker
Mid Range woofer, subwoofer, speakers, acoustic bass, Economical Bass, 8 inch bass mid range woofer with rms 70 watts, Woffers, 8 inch Mid Range Speaker
Mid Range woofer, subwoofer, speakers, acoustic bass, Economical Bass, 8 inch bass mid range woofer with rms 70 watts, Woffers, 8 inch Mid Range Speaker
Mid Range woofer, subwoofer, speakers, acoustic bass, Economical Bass, 8 inch bass mid range woofer with rms 70 watts, Woffers, 8 inch Mid Range Speaker
Mid Range woofer, subwoofer, speakers, acoustic bass, Economical Bass, 8 inch bass mid range woofer with rms 70 watts, Woffers, 8 inch Mid Range Speaker

8 Inch Bass / Mid Range Woofer with RMS 70 Watts

Model NO.
8SB25-1
Delivery
FOB
Minimum order quantity
500 sets
Supply Ability
60,000 sets / Month
Country of Origin
Ningbo, China
Stock Time
35 Days
Nominal Diameter 8 Inch / (210 x 210 mm), Power Handling 70 watts, Sensitivity 92 dB, Frequency Response 90 Hz - 4 kHz, Voice Coil Diameter 1 Inch / 25 mm
Quantity:
Listen Acoustic 8 inch Mid range woofer speaker
Features

1. Nominal Diameter 8"/ 210 mm
2. Power Handling 70 watts
3. Sensitivity 92 dB
4. Frequency Response 90 Hz - 4 kHz
5. Voice Coil Diameter 1.0"/ 25 mm
6. Ferrite Magnet 27 Oz
7. Pressed Steel Chassis type
8. Applications as bass / mid range woofer for PA speaker

Specifications

SPECIFICATIONS
Model No.8SB25-1
Nominal Diameter8"/ 210 mm
RMS Power70 watts
MAX Power140 watts
Sensitivity (1w/1m)92 dB
Frequency Range90 Hz - 4 kHz
Voice Coil Diameter1.0"/ 25 mm
Available Impedances4 / 8 Ω
Magnet Size27 Oz
Magnet MaterialFerrite
Chassis typePressed Steel
Voice Coil MaterialCopper
Former MaterialKapton
Dust Dome MaterialPaper
Suspension MaterialPolycotton
Surround MaterialFabric
Cone MaterialPaper
THIELE SMALL PARAMETERS
Fs80 Hz
Qes1.15
Qms7.29
Qts0.99
Vas14.14 L
Sd0.0222 m2
η00.67%
Mms17.95 g
BI5.42 Txm
Cms0.21 mm/N
Rms1.28 WM
Le1k0.00 mH
MOUNTING & DIMENSIONS & WEIGHT
Overall Diameter8.31"/ 211 mm
Bolt Circle Diameter 7.60"/ 193 mm
Baffle Cut-out Diameter6.89"/ 175 mm
Overall Depth3.35"/ 85 mm
Net Weight1.4 kgs / 3.09 lbs

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