K221n PRO Audio Extremely Big Power Double 21 Inch Subwoofer Speaker 4000W RMS

• Activity: Passive or Active
• Application: Commercial
• Certification: CE, RoHS, CCC, FCC, ETL, MET
• Type: Dual-Driver Sub-Bass System
• Size: 2X21" Woofer
• Power: 4000W(RMS)16000W(Peak)
• Model NO.: K-221N
• Finish: Textured High-Density Polyurethane Coating
• Cabinet: Plywood
• Connectors: 2*Nl4MP Speakon
• Net Weight: 104 Kg
• Warranty: 1 Years Free Warranty
• Transport Package: Good Quality Carton Box
• Trademark: CVR
• Origin: China
• HS Code: 841322
• Production Capacity: 5000 Pieces Per Month

Product Description

 
DESCRIPTION and APPLICATION 
 
     The subwoofer K-221N is a high performance sub-bass system designed for large scale venues including touring and fixed installations.It features with two 2000 watt 21"(545mm) nedoymium driver umits with magnet structure and supension engineered for maximum linear excursion .Its two woofer are housed in bandpass box with bass horn loading to deliver ultra powerful bass energy. The K-221N extends low-bass response and high efficiency ,which make it an ideal partner for W-series line array systems wherever high power,extended bass is required.It can be ground stacked W-9B/W-4 and possesses high output capability with low frequuebcy extension.In addition,K-221N is ideal for fixed sound installations such as discos,nightclubs,halls,conference centers and commercial events.

 

Model	K-221N
Type	Dual-driver Sub-bass system
Frequency Response	25Hz-300Hz±3dB
Power handling	4000W(RMS)16000W(PEAK)
Sensitivity	108 dB(1W@1M)
Max SPL	138 dB(PEAK/1M)
Drivers	2×21"(530mm) neodymium woofer 135mm(5.3in)coil
Nominal impedance	4 ohm
Finish	Textured high-density polyurethane coating
Connectors	2×NL4MP speakon
Enclosure	Plywood
Dimensions	1400×600×900mm(W×H×D)
Packing Dimensions	1480×680×980mm(W×H×D)/0.98cbm
Net weight	104 kg
Gross weight	111 kg

About us:

  Guangzhou CVR Pro-Audio Co., Ltd is a manufacturer specialized in producing professional audio equipment with an own brand"CVR"since 2005.Our 5,000 square meters plant has R&D,sales and demonstration departments. Fully equipped demonstration facilities are vavailable with knowledgeable staffs.

    CVR PRO AUDIO can easily provide you a wide range of professional sound gear like:PA speaker, indoor and outdoor line array speaker,subwoofer,floor monitor, Power amplifier and speaker management  system. From the smallest conference room to the largest stadium.

    CVR is the brand we set for global market,carrying great responsibility to satisfy our customers in every possible aspect as .promise The heart and soul of CVR has to be our attempt to strengthen our quality against the best in the world.Our goal is to provide the best equipment with the best services. We have not deviated from this position since we began and will do it consistently.

Contact us:

Facebook:cvrproaudiofactory
 
Instagram:cvrproaudio
Instagram:cvr_amplifier
 
Factory location:GuangZhou China