Is this subwoofer suitable for outdoor events?

Yes, it is ideal for discos, clubs, and outdoor shows requiring extreme bass.

What is the net weight of the unit?

The net weight is 62.5kg for the passive model and 65.5kg for the active model.

What is the lead time for orders?

Peak season lead time is one month, while off-season is within 15 workdays.

Cvr 21 Inch Subwoofer Speaker Professional

Name: Cvr 21 Inch Subwoofer Speaker Professional
Brand: CVR PRO AUDIO CO.,LTD
SKU: 2054002255

Guangdong, ChinaCVR PRO AUDIO CO.,LTD

US$100.00-1,500.00

2 Pieces

Product profile

Customization

Available

Noise

<95dB

Hi-Fi

Model NO.

CV-21C/CV-21CP

Activity

Pasive or Active

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Wood

Application

Commercial, Events

Certification

CE, RoHS, CCC, FCC, ETL, MET

THD

<0.03%

Type

Sub-Bass System

Frequency Response

30Hz -400Hz +/-3dB

21 Inch Speaker

21 Inch Subwoofer

100W RMS Power Handing

Powerful Loaded Subwoofer

Sensitivity

107dB(1W@1m)

Max Spl

136dB(Peak/1m)

Nominal Impedance

8 Ohm

Drivers

21''(545mm) Woofer125mm(5in)Coil

Transport Package

Good Quality Carton Box or Flightcase

Specification

CE, ROHS

Trademark

CVR

Origin

China

HS Code

851822

Production Capacity

500 Piece Per Month

Key features

Deep Bass Reproduction: 21-inch subwoofer with bass horn loading for maximum efficiency and impact.

High Power Handling: 1500W RMS and 6000W Peak power handling for extreme sound levels.

Wide Frequency Response: 30Hz to 400Hz +/-3dB range for deep sub-bass performance.

Versatile Installation: Can be mounted vertically or horizontally for flexible setup.

High Sensitivity: 107dB sensitivity ensures powerful output with minimal input.

Low Distortion: THD less than 0.03% for clean and accurate sound reproduction.

Multiple Certifications: CE, RoHS, CCC, FCC, ETL, and MET certified for global safety.

Durable Construction: Plywood enclosure with black paint finish for long-lasting use.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamIn-stock Capacity

CVR PRO AUDIO CO.,LTD

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2005-10-01Average Response Time: ≤9.78hTerms of Payment: T/T, Western Union, Money GramInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryCVR PRO AUDIO CO., LTD is identified as a China-based private manufacturer/factory in Guangdong operating in electrical and electronics, with audio equipment as its stated business scope and product offering. The supplier supports multiple customization formats, but the available evidence indicates no new products in the past year, no ODM service, no SDK, and no OEM service for popular brands. Overseas support is limited: there is no overseas showroom, agent, branch, or reported offline trade-show participation. Service documentation is incomplete, with no written complaint-handling procedures or records and no written records for corrective and preventive actions. Audit information identifies TUV Rheinland, but the audit result is recorded as 0 and the listed report validity ended on 2025-06-19. Financial information is limited to year labels without performance values, so credibility cannot be assessed. No customer cases are provided.

CertificationsA supplier audit was conducted by TUV Rheinland, with a listed report period from 2024-06-20 to 2025-06-19. However, the audit evaluation result is recorded as 0, and no specific certification, certificate scope, or currently valid certification is provided.

After-Sales capabilityThe supplier has a corrective and preventive action procedure but no written records, and it has no written procedures or records for handling customer complaints. It accepts several service quotation and payment terms and reports a one-month average lead time in both peak and off-season, but overseas service infrastructure is absent and service capability evidence is incomplete.

R&D capabilityThe supplier reports no new products in the past year and no available SDK, and it does not provide ODM services. Although it offers design-related customization, the explicit absence of recent product development and SDK support indicates a deficiency in demonstrated innovation resources.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated entries provide direct evidence of broad customization service capability.