Lf Drivers 21 Inches Neodymium Woofer Pw2147n

• Noise: <102dB
• Hi-Fi: Hi-Fi
• Activity: Active
• Operation Mode: Touch Control
• Speaker System: 5.1 Channel
• Speaker Material: Metal
• 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
• Transport Package: Standard Epxort Carton
• Specification: Neodymium speaker
• Trademark: OEM ODM
• Origin: Ningbo China
• HS Code: 8518290000
• Production Capacity: 50, 000PCS/Month

Product Description

PW2147N
LF Drivers - 21 Inches
3000W Power handling capacity
114mm(4.5in) TSV voice coil
33 - 1000 response
97dB sensitivity
 
Specification
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
 
Mounting&Shipping
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
 
Parameters
Fs----------- 33Hz
Re----------- 5.0ohm
Qes---------- 0.4
Qms---------- 8.3
Qts----------- 0.38
Sd------------ 1720CM
Xmax ----------±15.0
MmS----------- 303 g
Bl-------------- 23Txm