What's the minimum order quantity (MOQ)?

MOQ is 20pcs-500pcs each model size.

How about the delivery time?

For sample: 2-3 days. For order: Can fast delivery, It depend on tht order quantity.

Do you test all your goods before delivery?

Yes, we have 100% test before delivery.

How do you make our business long-term and good relationship?

We keep good quality and competitive price to ensure our customers benefit; We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

31EQ 4 X 50W Car Digital Audio Processor DSP Amplifier

Name: 31EQ 4 X 50W Car Digital Audio Processor DSP Amplifier
Brand: Guangzhou Yuexiu District Yihua Auto Supplies Firm
SKU: 2105289315

Guangdong, ChinaGuangzhou Yuexiu District Yihua Auto Supplies Firm

US$80.00

10 Pieces

Product profile

Customization

Available

Type

Class Ab

Function

Truck Audio System

Model NO.

YH-4605

Sound Channel

4.1

Output Number

Voltage

12V

Element Number

Monoamplifier

Conductive Mode

Fuse

15A*1

Number of Channels

6 Channels

Warranty

1 Years

Size

320*50*250mm

Car Fitment

GAC

Frequency Range (Hz)

200 - 300 Hz

Color

Black

Material

Aluminium Alloy

MOQ

Sensitivity

90dB

Product Name

Professional Power Amplifier

Snr

91 - 100dB

OEM

100PCS

RMS Power

60W*4CH

Application

Car Loudspeaker System

Transport Package

Paper

Trademark

YIYELANG

Origin

China

Key features

Class AB Technology: Delivers high-fidelity audio performance with low distortion.

6 Channels Output: Supports 4.1 sound channel configuration for truck audio systems.

100% Quality Testing: All goods undergo 100% testing before delivery to ensure reliability.

OEM Service Available: Custom logo printing and design production supported for orders over 100pcs.

Durable Aluminum Build: Constructed from high-quality aluminum alloy for heat dissipation.

1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind.

12V Voltage System: Optimized for standard 12V vehicle electrical systems.

High Sensitivity: 90dB sensitivity ensures efficient sound output with minimal power.

Company profile

Guangzhou Yuexiu District Yihua Auto Supplies Firm

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 1997-02-28Nearest Port: GUANG ZHOUAverage Response Time: ≤8.27hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): EXW

AI-Powered supplier vetting

SummaryThe supplier is a China-based limited trading company in Guangzhou, Guangdong, identified as both a trading company and manufacturer/factory. It supplies a broad range of car audio and related electronic products, including speakers, subwoofers, amplifiers, wiring kits, and power capacitors. The supplier reports exporting since 1997 and serving markets across multiple regions. Evidence indicates four production lines, 11–20 years of R&D engineer experience, and 41–50 quality-control staff. It states that products can be made according to customer samples, supporting customization. However, the provided information does not establish any certifications, after-sales service system, customer cases, or sufficient non-financial evidence to assess financial credibility.

Supplier typeThe supplier is identified as a limited company located in Guangzhou, China, with its business type described as both "Trading Company" and "Manufacturer/Factory." Its associated-company industry is wholesale and retail, and it operates in auto parts and electrical/electronic products.

R&D capabilityThe supplier states that it emphasizes technology innovation and scientific management, and reports 11–20 years of total R&D engineer experience. Its product range includes multiple car-audio formats and components, providing some direct support for product-development capability, although no specific patents or independently verified innovations are listed.

Production capacityThe supplier is described as a manufacturer/factory as well as a trading company and reports operating four production lines, with 41–50 quality-control staff. Its export activity since 1997 and stated annual production output further support operating experience, although capacity utilization and production-site verification are not provided.

Customization capabilityThe supplier explicitly states that it can offer products according to customer samples. This is direct evidence of sample-based customization for its car-audio and car-video product range.

Product Q&A

Q:Which shipping way is suitable for me?

The shipping way is on your choice, either by sea or by air express is ok, the difference are the delivery time and cost.

Q:How can i get a sample?

If you need some samples to test, we can make as per your request. You should pay for the transportation freight of samples and our samples cost, while the samples cost can be refundable after you place the order.

Q:How much the transportation freight of samples?

The freight depends on the weight and packing size and your area.

Q:Is it OK to print my logo on the product?

Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q:Can you produce according to customers' design?

Yes. We mainly do the OEM service.