What is the warranty policy?

The product comes with a warranty, as indicated in the additional functions section.

P4900DSP Class-D 900W 4 Channel Power Amplifier Board Module

Name: P4900DSP Class-D 900W 4 Channel Power Amplifier Board Module
Brand: CVR PRO AUDIO CO.,LTD
SKU: 2049292525

Guangdong, ChinaCVR PRO AUDIO CO.,LTD

US$100.00-500.00

1 Piece

Product profile

Customization

Available

Noise

<95dB

Hi-Fi

Not Hi-Fi

Model NO.

P-4900DSP

Activity

Active

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Metal

Application

Commercial

Certification

CE, RoHS, CCC, FCC, ETL, MET

Monitor

N/a

THD

<0.005%

Type

Active Outdoor Sound

Item Name

Amplifier Module

Nominal Impedance

8 Ohm

Application 2

AMP Module

Transport Package

Carton Box

Specification

285*440*93mm

Trademark

CVR

Origin

China Guangzhou

HS Code

8501109190

Production Capacity

5000\Month

Key features

Ultra-Low Distortion: Features THD less than 0.005% and SNR of 95dB for pristine audio quality.

Multiple Certifications: Complies with CE, RoHS, CCC, FCC, ETL, and MET safety standards.

Versatile Voltage Input: Supports 100V-250VAC at 50Hz-60Hz for global power compatibility.

Manufacturer Direct: 18+ years experience in designing and manufacturing PA speakers and amplifiers.

Compact Design: Dimensions of 285x440x93mm with a net weight of 6.5kg for easy installation.

High Damping Factor: Damping factor greater than 300 ensures tight and controlled bass response.

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: ≤9.36hTerms 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.