Zhejiang, China
Business Type:
Trading Company
Year of Establishment:
Plant Area:
1490.00 square meters
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: 3-6 months
Off season lead time: 1-3 months
OEM/ODM Service
Sample Available

21 Inch Woofer, Neodymium Speaker, Woofer manufacturer / supplier in China, offering Lf Drivers 21 Inches Neodymium Woofer Pw2147n, 1" Titanium Diaphragm Aluminum Frame Super Tweeter (ST25-04), Bm-D750 Blue Diaphragm P Audio with Voice Coil Rpd750II and so on.

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Supplier Homepage Products Professional Audio Lf Drivers 21 Inches Neodymium Woofer Pw2147n

Lf Drivers 21 Inches Neodymium Woofer Pw2147n

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Min. Order: 100 Pieces
Port: Ningbo, China
Production Capacity: 50, 000PCS/Month
Payment Terms: L/C, T/T
Noise: <102dB
Hi-Fi: Hi-Fi
Activity: Active
Operation Mode: Touch Control
Speaker System: 5.1 Channel
Speaker Material: Metal

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Basic Info

Model NO.: PW2147N
Application: Commercial
Certification: CE, RoHS
Monitor: LCD Screen
THD: 0.005%-0.01%
Power Handling Capacity: 3000W
Sensitivity: 97dB
Response: 33-1000
Impedance: 8ohms
Coil Diameter: 114mm
Coil Material: Glass Fibre
Trademark: OEM ODM
Transport Package: Standard Epxort Carton
Specification: Neodymium speaker
Origin: Ningbo China
HS Code: 8518290000

Product Description

LF Drivers - 21 Inches
3000W Power handling capacity
114mm(4.5in) TSV voice coil
33 - 1000 response
97dB sensitivity
Nominal Diameter 530m(21in)
Nominal Impedance 8 ohm
Nominal Power Handling (AES) 1500W
Continuous Power Handling 3000 W
Sensitivity(1W/1m) 97dB
Frequency Range 33 -1000 Hz
Voice Coil Diameter 114 mm(4.5in)
Magnet Material  Neodymium
Overall Diameter 547(21in)
Bolt Circle Diameter 527 (21in)
Baffle Cutout Diameter 508mm (20in)
Depth 250m (9.9in)
Flange and Gasket 14m (0.5in)
Net Weight 14kg(31Ib)
Shipping Weight (1 units) 16kg(36Ib)
Shipping Box (1 units) 590x590x300mm
Fs----------- 33Hz
Re----------- 5.0ohm
Qes---------- 0.4
Qms---------- 8.3
Qts----------- 0.38
Sd------------ 1720CM
Xmax ----------±15.0
MmS----------- 303 g
Bl-------------- 23Txm

Lf Drivers 21 Inches Neodymium Woofer Pw2147n


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