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Passive Bass High Power and Performance Neodymium Double 21" Subwoofer Speaker for Bar/Theatre/ Liveshow/Concert/ Touring Performance

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Product Details
Customization: Available
Amplification Type: Passive
Speaker Material: Wood
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Year of Establishment
2015-01-09
Number of Employees
33
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Basic Info.

Model NO.
WA221
Usage
Stage/DJ, Karaoke, Home Theatre System, Auditorium,Stadium
Adjusting Method
by PC
Sound Channel
Non-Direction
Structure
Bass Reflex Enclosure
Function
Cable
SNR
Passive
Frequency Response
32Hz~200Hz(±3dB)/28Hz~250Hz(-10dB)
Sensitivity(1W/1m)
104dB
Nominal Impedance
4Ω
Power Rating(AES)
4000W
Spl(Continue/Peak)
138dB/144dB
Dimension(H×w×d)
595×1350×900mm
Weight
127kg
Transport Package
596*1218*926mm
Specification
2x21 inch subwoofer
Trademark
RF
Origin
China
HS Code
8518220000
Production Capacity
500PCS/Month

Packaging & Delivery

Package Size
598.00cm * 1355.00cm * 910.00cm
Package Gross Weight
129.000kg

Product Description

Ruifeng audio provides a number of high-quality sound reinforcement system projects, which specializes in government project, theatre, auditorium, multi-functional hall, outdoor broadcast, hotel banquet hall, entertainment area, stadium etc,. To become the leading audio brand at home and abroad is Ruifeng Intelligence goal.

Our products sale at home and more than 50 countries and areas such as America, Europe, South America, Middle East, South Asia etc,. Ruifeng sincerely welcome you to become a distributor of us and keep a long-term and stable cooperative relationship.


Product Name: Double 21" Subwoofer
Passive Bass High Power and Performance Neodymium Double 21" Subwoofer Speaker for Bar/Theatre/ Liveshow/Concert/ Touring Performance
Passive Bass High Power and Performance Neodymium Double 21" Subwoofer Speaker for Bar/Theatre/ Liveshow/Concert/ Touring Performance
Passive Bass High Power and Performance Neodymium Double 21" Subwoofer Speaker for Bar/Theatre/ Liveshow/Concert/ Touring Performance
Specification
 
Frequency response 30-200Hz(±3dB)/ 25-250Hz(-10 dB)
Sensitivity( 1W/1m ) 104 dB
Nominal Impedance 4Ω
Power rating( AES ) 4000W
Crossover HI-MID:LF: 2 ×21"(4.5"Voice coil)
SPL(continue/peak) 138dB/144dB
Connection 4×Neutrik 4 PIN socket 1+1-
Dimension(H×W×D) 595x1350x900mm


Application
Theatre,Auditorium,Banquet hall,Music hall,Bar

Features

1. WA221 is a dual 21" bass reflex subwoofer,adopt imported neodymium magnet with 4.5" voice coil for the low frequency driver unit;Optimized cabinet structure designed to reduce unwanted resonances and airflow noise. Reinforced cabinet structurer reduces internal vibration noise,it can work stably in high power state,the low frequency extends down to 25HZ.
2. With super compact light-weight and user-friendly operating performance design,the front and rear panels of the loudspeaker are designed with Speakon interface,convenient for hypercardioid connecting and different applications;Equipped with four mechanical design handles and two movable plate fastening buckles in the front grille, which are very suitable for touring or fixed installation applications.


Certification:
Passive Bass High Power and Performance Neodymium Double 21" Subwoofer Speaker for Bar/Theatre/ Liveshow/Concert/ Touring Performance
Accessories:
Passive Bass High Power and Performance Neodymium Double 21" Subwoofer Speaker for Bar/Theatre/ Liveshow/Concert/ Touring Performance
Production Test:
Passive Bass High Power and Performance Neodymium Double 21" Subwoofer Speaker for Bar/Theatre/ Liveshow/Concert/ Touring Performance
Passive Bass High Power and Performance Neodymium Double 21" Subwoofer Speaker for Bar/Theatre/ Liveshow/Concert/ Touring Performance
Exhibitions:
Passive Bass High Power and Performance Neodymium Double 21" Subwoofer Speaker for Bar/Theatre/ Liveshow/Concert/ Touring Performance
Technical Training for Customers:
Passive Bass High Power and Performance Neodymium Double 21" Subwoofer Speaker for Bar/Theatre/ Liveshow/Concert/ Touring Performance
Packing and Loding:
Passive Bass High Power and Performance Neodymium Double 21" Subwoofer Speaker for Bar/Theatre/ Liveshow/Concert/ Touring Performance
FAQ:


Q1:How long is the warranty for the speakers?
A1: 1 year warranty.

Q2: How about the delivery time?
A2: 3-7days for stock.
(10-20 days for new order depend on order quantity since receipt of 30% T/T deposit payment)

Q3: What kind of payments does RF support?
A3: T/T, Western Union, Cash are accepted.

Q4: What's the MOQ?
A4: MOQ is 2pcs.

Q5: Can you produce according to customers' design?
A5:We are professional manufacturer, OEM&ODM are welcome.

Q6: What is your sample policy?
A6: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the freight.

Q7:Do you test all your products before delivery?
A7: Yes, we have 100% test before delivery. We make sure our good quality.


Our Advantages:

1) Audited supplier by SGS international certificate organization
2) Product quality: Superior speaker and amplifier, top technology and quality.
3) Certificate: CE,RoHS,SGS,ISO9001,ISO14001,ISO27001,ISO20000-1,ISO18001
4) Monthly Production Capacity: 2000pcs
5) Fast delivery: Get your order when you need it.
6) 5000 square meters workshop, with about 200 workers and 20 professional engineers
7) Professional and Skilled in audio knowledge  ---can design complete audio system for you
8) Convenient Transportation: 1 hour to Guangzhou port
9) 24 hours after sales service.



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