What is the warranty policy?

The product comes with a 1-year warranty covering non-human damage issues. Free spare parts are provided for quality problems during the warranty period.

DSP-2004 Energy Saving DSP-Series 4 Channels 1u Class D Circuit Power Amplifier

Name: DSP-2004 Energy Saving DSP-Series 4 Channels 1u Class D Circuit Power Amplifier
Brand: CVR PRO AUDIO CO.,LTD
SKU: 2157505345

Guangdong, ChinaCVR PRO AUDIO CO.,LTD

US$200.00-1,500.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Model NO.

DSP-2004

Used For

Professional

Tube Type

Transistor Amplifier

Function

Pre-amplifier

Sound Channel

4 Channels

Output Number

Voltage

90-260V AC

Element Number

Switching Mode

Conductive Mode

Item Type

Amplifier

Application

Professional Stage

Transport Package

Cartons

Specification

58*58*13cm

Trademark

CVR

Origin

China

HS Code

8518400090

Production Capacity

5000 Pieces Per Month

Key features

High Power Output: Delivers up to 4760W per channel at 2 ohms stereo or 9520W bridge mode.

Advanced DSP Processing: Features 8-segment input EQ, 5-segment output EQ, and FIR filters up to order 512.

Robust Protection: Includes under voltage, DC, temperature, overload limiter, and short circuit protection.

Wide Voltage Range: Supports 90-260V AC input, suitable for global power standards.

Professional Sound Quality: Achieves THD+N of 0.01% and SNR of >=112dB for clear audio reproduction.

Flexible Configuration: Allows parameter saving/retrieval between machines and speaker parameter configuration.

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: ≤9.92hTerms 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:What is the maximum power output of the DSP-2004?

The amplifier delivers 4*2000W at 8 ohms stereo, 4*3400W at 4 ohms stereo, and up to 4*4760W at 2 ohms stereo. In bridge mode, it provides 2*9520W at 4 ohms.

Q:Does this amplifier support digital signal processing?

Yes, it features a built-in DSP with 8-segment input parameter EQ, 5-segment output parameter EQ, high-low pass filters, and support for FIR filters of order 512 and below.

Q:What protection features are included?

It includes comprehensive protection against under voltage, DC output, temperature overload, overload limiter, and short circuits.

Q:What is the input voltage range?

The main power input supports a wide voltage range of 90-260V AC at 50-60Hz.

Q:What are the payment terms and lead times?

Payment terms include T/T, Western Union, and Money Gram. Lead time is within 15 workdays off-season and one month during peak season.