Can the presets be saved and recalled?

Yes, it supports saving and recalling presets via PC software with upload/download capabilities.

What is the power supply requirement?

It accepts AC 100~240V/50Hz power supply.

Does it support remote control?

Yes, it includes IR control and an RS232 long-distance control port.

DSP Karaoke Processor Power Amplifier Sound Standard

Name: DSP Karaoke Processor Power Amplifier Sound Standard
Brand: CVR PRO AUDIO CO.,LTD
SKU: 790105585

Guangdong, ChinaCVR PRO AUDIO CO.,LTD

Negotiable

8 Pieces

Product profile

Customization

Available

Noise

<95dB

Hi-Fi

Model NO.

K-510B

Activity

Active

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Wood

Application

Commercial

Certification

CE, RoHS, CCC, FCC, ETL, MET

THD

<0.005%

Type

Indoor Sound

Size

Amplifier

Transport Package

Carton Box and Flight Case

Specification

CE, ROHS CCC, SGS, DMP

Trademark

CVR

Origin

China Guangzhou

HS Code

8518210000

Production Capacity

5000\Month

Key features

Advanced DSP Processing: Features 32-bit DSP chip with 24-bit, 48kHz sampling rate for high-fidelity audio.

Comprehensive Audio Effects: Includes Echo, Reverb, Surround, and 5-band PEQ with independent adjustment capabilities.

Multi-Channel Input Control: Supports 5 MIC inputs and 2 stereo music inputs with independent gain and volume control.

Flexible Output Configuration: Provides Main L/R, Center, and Sub-woofer outputs with dedicated equalizers and volume control.

Robust Feedback Suppression: Equipped with 6-class feedback suppressor to ensure stable audio performance.

Durable Wood Enclosure: Constructed with Birch Plywood and CNC cut for environmental protection and durability.

Extensive Certifications: Certified by CE, RoHS, CCC, FCC, ETL, MET, CSA, and UL for global compliance.

Dual Language PC Software: Supports Chinese and English interfaces for preset management and data upload/download.

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: ≤9.89hTerms 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.