Reliable Quality D-654 Professional Power Amplifier 1u Amplifier

Name: Reliable Quality D-654 Professional Power Amplifier 1u Amplifier
Brand: CVR PRO AUDIO CO.,LTD
SKU: 1962088911

Guangdong, ChinaCVR PRO AUDIO CO.,LTD

Negotiable

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi

Model NO.

D-654

Used For

Professional

Tube Type

Tube Amplifier

Function

Post Amplifier, Amplifier Combined, Pre-amplifier

Output Number

Voltage

AC110V/220V

Element Number

Push-Pull Amplifier

Conductive Mode

8 Ohm Stereo Power

4*650W

4 Ohm Stereo Power

4*1100W

2 Ohm Stereo Power

4*1870W

16ohm Bridge Power

2*1300W

8ohm Bridge Power

2*2200W

4ohm Bridge Power

2*3740W

Output RMS Voltage

72.1V

Slew Rate

50V/Us

Thd+N(10% Rated Power,Typical)

0.01%

Frequency Response

+-0.2dB

Input Impedance

10K Ohm(Unbalance) 20K Ohm(Balance)

Damp Factor

>=5000

Snr

>=110dB

Main Power

90~260VAC,50-60Hz

Net Weight

9kg

Transport Package

Quality Carton Box or Flight Case

Specification

483*44*465mm

Trademark

CVR

Origin

Guangzhou, Guagdong

HS Code

851822

Production Capacity

5000 Pieces Per Month

Key features

High Power Output: Delivers up to 3740W in 4 Ohm Bridge mode for professional audio needs.

Compact 1U Design: Size is only 1/3 of traditional amplifiers, weighing just 9kg for easy transport.

Wide Voltage Support: Operates on 90-260VAC, 50-60Hz, suitable for global power standards.

Low Distortion: THD+N is 0.01% with SNR >=110dB for pristine audio quality.

OEM/ODM Service: We accept custom logo printing or embossing for products and packages.

Manufacturer Direct: 100% manufacturer from Guangzhou specializing in R&D and live sound.

Quiet Operation: Features temperature control fan and Class D circuit for energy efficiency.

Comprehensive Protection: Includes under voltage, DC, temperature, overload, and short protection.

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: ≤9.97hTerms 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.

Product Q&A

Q:Can we have our logo or company information on your products?

Sure. We accept OEM/ODM orders. Your logo can be shown on the products by printing, embossing etc. Just let us know your requirements.

Q:Are you a pro-audio manufacturer or trade company?

We are a 100% manufaturer located in Guangzhou, Sountheast China. We specialize in R&D, manufaturing, sales, system integration and technical support in live sound industry.

Q:What is the warranty period of your products?

All our CVR products have one year free warranty. And if goods are damaged on arrival, free replacement will be arranged. We also provide a very competitive policy for policy for spare parts, which makes sure your systems will run smoothly.

Q:How about the lead time?

About 3 days for products in stock; About 15 days for big quantity or special models, please contact our sales for more details.

Q:What is the MOQ? How can i pay?

Our MOQ is 2 pieces; We accept cash, T/T, Weatern Union is most welcome. Welcome to contact us for further information!