Mid Range woofer,subwoofer,speakers,acoustic bass,Economical Bass

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:

Product Description

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 Diameter	8"/ 210 mm
RMS Power	70 watts
MAX Power	140 watts
Sensitivity (1w/1m)	92 dB
Frequency Range	90 Hz - 4 kHz
Voice Coil Diameter	1.0"/ 25 mm
Available Impedances	4 / 8 Ω
Magnet Size	27 Oz
Magnet Material	Ferrite
Chassis type	Pressed Steel
Voice Coil Material	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELE SMALL PARAMETERS
Fs	80 Hz
Qes	1.15
Qms	7.29
Qts	0.99
Vas	14.14 L
Sd	0.0222 m2
η0	0.67%
Mms	17.95 g
BI	5.42 Txm
Cms	0.21 mm/N
Rms	1.28 WM
Le1k	0.00 mH

MOUNTING & DIMENSIONS & WEIGHT
Overall Diameter	8.31"/ 211 mm
Bolt Circle Diameter	7.60"/ 193 mm
Baffle Cut-out Diameter	6.89"/ 175 mm
Overall Depth	3.35"/ 85 mm
Net Weight	1.4 kgs / 3.09 lbs