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We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the freight.

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Yes, we have 100% test before delivery. We make sure our good quality.

Ruifeng Audio Peripherals-Double 30 Segment EQ Graphic Equalizer- PRO Audio Equalizer for Sound Reinforcement Projects

Name: Ruifeng Audio Peripherals-Double 30 Segment EQ Graphic Equalizer- PRO Audio Equalizer for Sound Reinforcement Projects
Brand: Guangzhou Ruifeng Intelligence Technology Co., Ltd
SKU: 851872395

Guangdong, ChinaGuangzhou Ruifeng Intelligence Technology Co., Ltd

US$350.00-500.00

1 Piece

Sample price:US$235.00/piece.Request sample

Product profile

Customization

Available

Home Audio & Theater Speaker Mount

Equalizer

Home Audio & Theater Watts Per Channel

Equalizer

Model NO.

DE230

Player Type

Equalizer

Speaker System Audio Output Mode

Equalizer

Finish

Aluminium

Control

Wired

Sound Channel

Equalizer

FM

Without FM

HDMI Quantity

7 Channel

Frequency Response

20Hz~35kHz±0.5dB

Gain Control

+10dB

Distortion

≤0.01%Thd,20Hz-20kHz

Ground Noise

≤-92dB,22Hz~22kHz

Noise Signal Ratio

≥110dB

Separation

≥-70dB@1kHz

Rated Voltage and Current

220~230V/50Hz,20W

Maximum Inpu

≥+18dbu

Input Impedence

10KΩ, Electronic Equilibrium

Output Impedence

≤50Ω,Electronic Equilibrium≥

Maximum Output Level

+18dbu

Filter Characteristic

to 250Hz Adjustable,12dB/Octave

Net Weight

3kg

Transport Package

Carton Box

Specification

134× 483× 185mm

Trademark

Origin

China

HS Code

8518900090

Production Capacity

2000PCS/Month

Key features

High Precision Components: Frequency error not more than 5% for professional audio.

Adjustable High Pass Filter: Adjustable from 10Hz-250Hz with 12dB/octave slope.

Balanced Input and Output: Low noise working balanced input and output for clear signal.

Pass-Through Switch: Each channel equipped with a pass-through switch for flexibility.

High Output Level: Maximum output level reaches +18dBu.

Professional OEM/ODM Service: OEM and ODM services are welcome for custom designs.

Company profile

Guangzhou Ruifeng Intelligence Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2018-03-29 CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤18h CertifiedTerms of Payment: T/T, Western Union

AI-Powered supplier vetting

SummaryGuangzhou Ruifeng Intelligence Technology Co., Ltd. is a China-based limited company established in 2015 and focused on professional audio products, including line array speakers, full-range speakers, monitors, subwoofers, amplifiers, and processors. The supplier reports an integrated R&D, manufacturing, distribution, design, and technical-consultation capability, with six production lines, 11 years of combined R&D engineer experience, and 21–30 quality-control staff. It reports a one-month peak- and off-peak lead time and production information of 20,000 line array speakers. OHSAS18001:2007 and other management-system certifications are stated, but the certification scope is not detailed. Evidence supports product development and manufacturing capability, while customer references, detailed after-sales procedures, customization examples, and broader financial credibility remain insufficiently documented.

Supplier typeThe supplier is a limited company based in Guangdong, China, operating as an integrated professional sound and lighting business. Its stated activities cover R&D, manufacturing, distribution, design services, technical consultation, and related technical services, with products spanning professional audio equipment.

CertificationsThe supplier states that it holds an OHSAS18001:2007 certificate and other certifications. This provides explicit evidence of at least one management-system certification, although no details are provided on the other certifications or current validity.

R&D capabilityThe supplier reports an R&D center, 11 years of combined R&D engineer experience, and an independent professional sound brand created in 2015. It also states that the subsidiary focuses on intelligent, high-end, professional-grade sound-product R&D, supporting a positive assessment of innovation capability.

Production capacityProduction evidence includes six production lines, two factories within the technology park, reported output of 20,000 line array speakers, and a stated one-month lead time in both peak and off-peak seasons. The supplier also reports a manufacturing plant area of 1,500 square meters, indicating established production capability, although capacity for products other than line array speakers is not specified.

Customization capabilityThe supplier explicitly offers design services and technical consultation and states that it delivers related technical services for professional-grade sound products. These statements support some solution-design capability, but no specific customized-product examples, engineering process, minimum order requirements, or customization scope are provided.