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We provide warranty coverage for our professional PA sound systems.

CV-21 PA Sound System Disco Club 21 Inch Subwoofer Speaker Box

Name: CV-21 PA Sound System Disco Club 21 Inch Subwoofer Speaker Box
Brand: CVR PRO AUDIO CO.,LTD
SKU: 921104245

Guangdong, ChinaCVR PRO AUDIO CO.,LTD

US$1,000.00

1 Piece

Sample price:US$10000.00/piece.Request sample

Product profile

Customization

Available

Noise

103dB

Hi-Fi

Not Hi-Fi

Model NO.

CV-21

Activity

Passive

Operation Mode

Wire / Remote Control

Speaker System

Mono

Speaker Material

Wood

Application

Commercial

Certification

CE, RoHS

Monitor

THD

<0.005%

Type

21 Inch Subwoofer

Power

1600W

Material

Birch Plywood

Ocassion

Stage

Transport Package

Carton

Specification

620*649*750mm

Trademark

CVR

Origin

Guangzhou, China

HS Code

851822

Production Capacity

10000 Pieces Per Month

Key features

High Power Handling: 1500W RMS and 6000W Peak power for intense sound output.

Birch Plywood Enclosure: Durable birch plywood construction with textured polyurethane coating.

Deep Bass Response: 21-inch woofer with frequency response from 30Hz to 400Hz.

High Sensitivity: 107dB sensitivity and 136dB Max SPL for powerful projection.

Professional Manufacturer: 18+ years experience with in-house production of drivers and cabinets.

CE Certified Quality: Meets CE and RoHS standards for safety and environmental compliance.

Low Distortion: THD less than 0.005% for clear and accurate audio reproduction.

Versatile Application: Ideal for disco clubs, outdoor events, and commercial stage 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: ≤9.24hTerms 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.