What is the sampling frequency of the processor?

The professional digital karaoke processor features a 48KHZ sampling frequency.

Does the device support remote control?

Yes, it supports external remote control and computer real-time control via integrated software.

Karaoke Pre-Effects KTV Professional Digital Audio Processor

Name: Karaoke Pre-Effects KTV Professional Digital Audio Processor
Brand: Guangzhou Seer Audio Co., Ltd.
SKU: 2170639095

Guangdong, ChinaGuangzhou Seer Audio Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Screen Size

Without Screen

Application

Home, Commercial

Model NO.

DK-6.2

Type

Portable

Game Function

Without Game Function, With Game Function, /

Model

RV-3000

Max.Input Level

Max.Output Level

Music Channel Gain

Max 12dB

N.W.

5kg

Speakers

Loudspeakers

Speaker

Professional Audio

Audio

Karaoke Amplifiers

Amplifier

Digital Amplifiers

PA

PA System

PRO

Professional Audio

Drivers

Neodymium Ferrite

Woofer

10 Inch

Low Drivers

18 Inch

Usage

Karaoke Coffee Concert

Transport Package

Carton

Specification

438*218.5*47.5mm

Trademark

Seer Audio

Origin

Guangzhou

HS Code

8543709990

Key features

32Bit DSP Processing: High-performance DSP with 48KHZ sampling frequency for wide frequency band and large dynamic.

Feedback Suppression: Digital acoustic feedback suppression effectively prevents annoying screaming.

Low Power Consumption: Whole machine power consumption does not exceed 17W for energy efficiency.

Multiple Input Options: Features analog stereo audio input and digital optical fiber input.

Smart Control: Integrated control software allows adjustment via Android smartphones and tablets.

Professional Effects: Includes reverberation, echo, and hundreds of professional sound tuners.

CE Certified: Products pass ROSH test and hold CE certificate for quality assurance.

OEM/ODM Support: Accepts OEM/ODM orders with flexible customization from samples or designs.

Company profile

High Repeat Buyers ChoiceYears of Export ExperiencePatents AwardedFast Delivery

Guangzhou Seer Audio Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.88h

AI-Powered supplier vetting

SummaryThe supplier operates across professional audio, audio equipment, electronic components, lighting, musical instruments, software, and related technical services. It demonstrates broad customization, ODM and branded OEM capabilities, documented quality and complaint-handling procedures, and seven production lines. Export experience spans ten years, with exports representing 51%–70% of total sales, but export staffing is limited and no Fortune 500 partnerships are reported. CE certification is stated. Financial information is represented only by years rather than performance figures, so financial credibility cannot be assessed. The supplier lacks in-stock, overseas warehouse, and overseas showroom capabilities, and reported no regular fire drills during the past year.

Supplier typeThe supplier is a manufacturer and seller operating in professional audio and related electronic fields, including audio equipment, electronic components, musical instruments, lighting, software, and technical services. The available scope indicates a diversified electronics and audio-oriented supplier rather than a narrowly specialized entity.

CertificationsCE certification is explicitly listed under sustainable development and product certification capability. No other certification is identified in the provided information.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaint handling, supporting an established service-response process. However, it reports no in-stock service capacity, overseas warehouse, or overseas showroom, limiting certain fulfillment and overseas support options.

R&D capabilityThe supplier states that it launched new products during the past year and provides ODM services. It does not have an available SDK, which limits evidence of software-development integration capability but does not negate the documented product R&D activity.

Production capacityThe supplier lists manufacturing activities for audio equipment, electronic components, electronic devices, and related products, has valid contracts with each associated subcontractor, and operates seven production lines. It nevertheless reports no inventory capacity, which may constrain immediate-availability fulfillment.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently across the R&D and design-service information.