21′′ Speaker Line Array Double Magnet 5in Voice Coil 21 Inch Subwoofer

• Customization: Available
• Activity: Active/Passive
• Operation Mode: None
• Model NO.: TW21L005-8
• Speaker System: None
• Speaker Material: None
• Application: Commercial, Home, Stage/Outdoor/Party
• Certification: CE, RoHS, EMC
• Monitor: None
• Product Name: 21 Inch Subwoofer
• Nominal Diameter: 530mm/21.0inch
• Rated Impedance: 8 Ohm
• AES Power: 1800W
• Peak Power: 3600W
• Frequency Range: 32-1000 Hz
• Sensitivity: 98 dB
• Ebp: 92 Hz
• Magnet Material: Ferrite Ring
• Voice Coil Diameter: 125mm / 5.0 in
• Winding Material: Copper
• Winding Depth: 29mm / 1.14 in
• Lxwxh: 21.6*21.6*9.8 in
• N.W.: 25.9 Kgs
• Customized Ohm: 2/4/8 Ohm
• Transport Package: Rigid Double Corrugated Shipping Carton
• Trademark: OEM/ODM
• Origin: Guangdong, China
• Production Capacity: 20000pieces/ Per Month
• Package Size: 64.00cm * 61.00cm * 35.00cm
• Package Gross Weight: 32.100kg

Product Description

Professional Audio Speaker 21'' Speaker Line Array Double Magnet 5in Voice Coil 21 Inch Subwoofer

Applicable use

Use for pro DJ speakers, pro PA speakers, pro karaoke speakers, live sound speakers, fixed installation speakers, studio monitors and home audio speakers.

Product Paramenters

TYPE	FE SUBWOOFER
Nominal Diameter	530/21	mm/in
Rated impedance	8	ohm
Minimum Impedance	6.9	ohm
AES Power Handing	1800	Watts
Peak Power Handing	3600	Watts
Sensitivity	98	dB
Frequency Range	32-1000	Hz
Voice Coil Diameter	125/5	mm/in
Winding Material	Copper
Former Material	Glass Fibre
Winding Depth	29/1.14	mm
Megnetic Gap Depth	12/0.47	mm
Megnetic Material	Ferrite Ring

THIELE & SMALL PARAMETERS
Resonance frequency	Fs	36	Hz
Dc resistance	Re	5.1	ohm
Mechanical factor	Qms	11
Electrical factor	Qes	0.39
Total factor	Qts	0.38
BL factor	Bl	31	T.M
Effective Moving mass	Mms	339	g
Effective Cas air load	Vas	224	liters
Effective piston area	Sd	1676	cm2
Inductance	Le	2.27	mh
Max linear excursion	Xmax	±11.5	mm
	EBP	92	Hz

 

MOUNTING AND SHIPPING
Overall Diameter	550/21.6	mm/in
Bolt Circle Diameter	528/20.7	mm/in
Mount Baffle Cut-out	506/19.9	mm/in
Mounting Hole	8
Speaker Depth	250/9.8	mm/in
Flange And Gasket Thickness	15/0.59	mm/in
N.W.(1pc)	25.9 / 57.1	kg/lb
G.W. (1 pcs)	31.6 / 69.6	kg/lb
Shipping Size (1pcs)	640*610*350mm	25.2x24.0x13.7  in

 

Details Images

 

 

 

Welcome to
 

Company Introduction

 

Why choose us

Have a product development and design team
Our R&D personnel have 20 years of design and development experience
Development assistance software: FINEMOTER, LMS, CLIO, COMSOL

TJ Audio Speakers is favored and recognized by customers for its high-quality products and beautiful prices. We look forward to receiving your inquiries!

Customer Case

 

 

 

 

 

 

 

FAQ

Q1: How can I get sample?
A: If you need a sample test, please contact us. We will make it according to your requirements. But you may need to pay the sample fee and its shipping fee.

 

Q2: How much is the shipping cost for samples?
A: Different sample have different weights and packaging sizes. Please contact us for details.
 

Q3: Can I print my logo on the product and packaging?
A: Of course you can. Just need you to send us your logo design and authorization documents, we will make it on the product and packaging according to your request for your confirmation.
 

Q4: Can you produce according to customer's design?
A: Yes. We mainly do OEM/ODM services.
 

Q5: How are your products packaged?
A: Generally, we pack in white boxes and brown cartons.
 

Q6: How to strictly control the quality of products?
A: We have strict quality control on products from raw materials to production process, and all products are tested before leaving the factory.

Packing&Shipping

Packing:

1)Neutral Packing 2)Strong Carton 3)Reinforce the edge with hard paper 4)Put into another shipping carton

Shipping:

1)Ocean Transport 2)Air Transport 3)Rail Transport 4)Road Transport 5)International Express