Products
2021 speaker 21 inch bass speaker subwoofer
2021 speaker 21 inch bass speaker subwoofer
2021 speaker 21 inch bass speaker subwoofer
2021 speaker 21 inch bass speaker subwoofer
2021 speaker 21 inch bass speaker subwoofer
2021 speaker 21 inch bass speaker subwoofer
2021 speaker 21 inch bass speaker subwoofer
2021 speaker 21 inch bass speaker subwoofer

2021 speaker 21 inch bass speaker subwoofer

FOB Reference Price: Get Latest Price
≥5 Pieces
US $330
≥20 Pieces
US $320
≥50 Pieces
US $310
Free Inquiry
Customized Request
  • Product Details
  • {{item.text}}

Quick Details

Model Number:
21SW152-8NW
Dimension (L x W x H):
21 inch
Sensitivity(1w/1m)::
96dB
Voice Coil Diameter:
153mm
Winding Material:
Copper
Magnet Material:
Neodymium
Nominal Impedance:
Fs:
32Hz
Re:
6.0Ω
Qms:
6.4
Le:
2.2mH
BL:
38.5tM

Quick Details

Power:
3600W
Frequency Range (Hz):
30-1000HZ
Place of Origin:
Guangdong, China
Model Number:
21SW152-8NW
Dimension (L x W x H):
21 inch
Sensitivity(1w/1m)::
96dB
Voice Coil Diameter:
153mm
Winding Material:
Copper
Magnet Material:
Neodymium
Nominal Impedance:
Fs:
32Hz
Re:
6.0Ω
Qms:
6.4
Le:
2.2mH
BL:
38.5tM
Product Description
KEY FEATURES:
* 96dB SPL 1W / 1m sensitivity * 153mm (6.0in) copper voice coil * 1800W IEC power handling * 3600W Long-term Maximum Power Handling (RMS power) * 7200W Short-term Maximum Power Handing ( Peak power) * 30-1000 Hz Frequency response * Aluminum demodulating ring for lower distortion * Heavy-duty cast aluminum chassis for increased rigidity * Double silicon spider for superior excursion control and linearity * Suitable for high SPL subwoofer designs
GENERAL SPECIFICATIONS
Nominal Diameter
550 mm (21in)
Nominal Impedance
Minimum Impedance
IEC Power Rating 1
1800W
Long-term Maximum Power Handling 2
3600W
Short-term Maximum Power Handing 3
7200W
Sensitivity (1W/1m) 4
96dB
Frequency Range
30Hz-1kHZ
Voice Coil Diameter
153mm
Winding Material
Copper
Former Material
Glass Fiber
Winding Depth
32mm
Magnetic Gap Depth
12mm
Xmax 5
15mm
Flux Density
1.15T
Basket Material
Cast Aluminum
Magnet Material
Neodymium
Suspension Material
Double Fabric
Surround Material
W-Roll Cloth- sealed
Cone Material
Curvilinear Paper
Net Weight
18.2kg
DIMENSIONS
Overall Diameter
550mm
Total Depth
265mm
Depth (Excl. Flange)
247mm
Magnet Diameter
142mm
NOTES: 1、100 hours test according to IEC 60268-5 standard. Power calculated on rated minimum impedance. 2、2 hours test according to IEC 60268-5 standard. Power calculated on rated minimum impedance. 3、2 hours test according to IEC 60268-5 standard. Power calculated on rated minimum impedance. 4、Applied RMS Voltage is set to 2.83 V for 8 ohms Nominal Impedance. 5、Xmax = [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3).
TS Parameters
Fs
32Hz
Re
6.0Ω
Qms
6.4
Qes
0.38
Qts
0.36
Le
2.2mH
BL
38.5Tm
Mms
460g
Mmd
420g
Cms
0.05mm/N
Vas
210litres
Ref. Efficiency
2.0%
Sd
1680cm 2
EBP
84Hz
Details Images
Our Factory

(About TIANYIN )

1- PROFESSIONAL AUDIO MANUFACTURER, More than 10 years of precipitation and continuous technological innovation make us have strong R&D and technical strength
2- OUR MAIN PRODUCTS IS Power Amplifier; Karaoke amplifier,Loudspeaker; Professional Speaker; sound system.
3- OUR VALUE MESSAGE IS ( Quality Is Our Culture). ( 3 factories - + OEM/ODM service - +100 workers - +small order -+ quick shipping-).
4- We have passed CE, FCC, RoHS, CB certificates.
5- 90% of our production equipment is imported from Japan and European to offer our customers the best competitive advantage PRODUCTS.
6- OUR R&D and QC ENGINEER HAVE MORE THAN 10 YEARS EXPERIENCE MANAGEMENT TEAM.

OUR MAIN PRODUCTS IS :

1: Professional amplifier ( Class TD & Class H & Class D)
2: Loudspeaekr component ( woofer & HF driver)
3: Sound system ( Line array systm & full range speaker & subwoofer)
4: Accessories ( bumper, case, speaker cable, connector and so on)
5: more products will arrived
We had the honor to serve many of the famous audio companies all over the world.
WELCOME TO BE ONE OF OUR TOP "VIP" CUSTOMERS".
WE BELIEVE THAT " THE QUALITY IS THE SOUL OF AN ENTERPRISE".
WELCOME TO CONTACT US.
"With us your MONEY in safe ; Your BUSINESS in safe"

Certifications
Recommend Products
Our Advantages
APP
Post My RFQ
WhatsApp
+86-17326049340