Gold Member Since 2014
Audited Supplier
Guangzhou CVR Pro-Audio Co., Ltd.

21 Inch Subwoofer, Sub Bass Speakers, Professional Loudspeaker manufacturer / supplier in China, offering 21 Inch Subwoofer Subbass Bin+Sound System \China Wholesale, PRO Audio Loudspeakers High Power Amplifier (PA-1002), Loudspeaker Stage Sound China DJ Equipment and so on.

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Supplier Homepage Product CV-series 21 Inch Subwoofer Subbass Bin+Sound System \China Wholesale

21 Inch Subwoofer Subbass Bin+Sound System \China Wholesale

Purchase Qty.:
(Pieces)
2-7 8+
FOB Unit Price: US $100 US $10,000
Purchase Qty. (Pieces) FOB Unit Price
2-7 US $100
8+ US $10,000
Get Latest Price
Port: Huangpu, China
Production Capacity: 10000 Piece Per Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: CV-21C\CV-21P
  • Hi-Fi: Hi-Fi
  • Operation Mode: Wire / Remote Control
  • Speaker Material: Wood
  • Certification: CE, RoHS, CCC, UL, FCC, CSA, ETL, MET
  • Type: Sub-Bass System
  • 21 Inch Speaker: 21 Inch Subwoofer
  • Sensitivity: 115db(1W@1m)
  • Transport Package: Good Quality Carton Box or Flightcase
  • Origin: China
  • Noise: <95dB
  • Activity: Active
  • Speaker System: Optional Combination
  • Application: Commercial
  • THD: <0.03%
  • Frequency Response: 25Hz -120Hz ± 3db P
  • 100W RMS Power Handing: Powerful Loaded Subwoofer
  • Trademark: CVR
  • Specification: CE, ROHS
  • HS Code: 851822
Product Description
DESCRIPTION and APPLICATION

  CV-21C is one 21" subwoofer with bass horn loading, specifically designed to reproduce deep bass frequency with maximum efficiency, speed and impact. CV-21C can be put vertically or horizontally. It is also ideal for reproducing the concentrated energy of contemporary music environments such as discos, clubs and outdoor shows where extreme level of bass is required.
 
 
Model CV-21C & CV-21P(Active) 
Type Sub-bass system
Frequency Response 30Hz-400Hz±3dB
Power handling 1200W(RMS)2400W(PEAK)
Power amp 1500W/8ohm
Amplifier type Switching power amp, class 
 D circuit
Sensitivity 108dB(1W@1M)
Max@S.P.L 139dB(PEAK/1M)
LF section 1×21"(545mm) woofer 125mm
 (5in)coil
Nominal impedance 8 ohm
Surface finish Black paint
Speaker cables 1(+)1(-)
Input connectors 2×NL4MP speakon
Dimensions 620×649×750mm(W×H×D)
Package dimensions 680×730×830mm/0.42cbm
Enclosure Plywood
Net weight 67.5kg(CV-21C)70.5kg(CV-21P)
Gross weight 71.5kg(CV-21C)75kg(CV-21P)


To get the best goods with least money is not only customers favorites, but also CVR's target. 
 
*Quality Wood Enlosure- Birch Plywood and Plywood. 
 
*Detailed cutting & Design- Proffessional design for driver,frequency divider,tweeter, horn and cabinet. 
  
*Environment protection spray-paint- nontoxic water paint which is environment protected and werable. 
  
*CE&RoHS certificate -for all products 
 
*Strictly test before delivery- All products are under the examination of our engineer team before dilivery. 
 
*Strong packing- Quality carton boxs with firm belt and flight cases are required. 
 
*Fast lead time- Sample order in stock and normally within two weeks for bulk production. 
 
*Good After-sale service- All products have one year warranty and lifetime follow-up service.Parts will be free from maintenance within warranty period. Any inquiries will be replied within 24 hours. 
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Ms. Helen Lei
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