What are the product dimensions?

The dimensions are 300mm x 220mm x 50mm (11.81 x 8.66 x 1.97 inches).

Does it use Black Diamond capacitors?

Yes, it uses Black Diamond capacitors to enhance sound quality and musical expression.

31 EQ Car Audio Amplifier Processor Stereo Bluetooth DSP Car Amplifier

Name: 31 EQ Car Audio Amplifier Processor Stereo Bluetooth DSP Car Amplifier
Brand: Guangzhou Yuexiu District Yihua Auto Supplies Firm
SKU: 1994586185

Guangdong, ChinaGuangzhou Yuexiu District Yihua Auto Supplies Firm

US$20.00

5-9 Pieces

US$19.00

10+ Pieces

Sample price:US$22.00/piece.Request sample

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi

Model NO.

Used For

Professional

Tube Type

Tube Amplifier

Function

Amplifier Combined

Sound Channel

4CH

Output Number

Voltage

12V

Element Number

Monoamplifier

Conductive Mode

Name

Amplifier

Max Power

85W

Channal

4CH

Monoblock

Class Ab

Colour

Black

Transport Package

Mono

Specification

45*32*12

Trademark

yiyelang

Origin

China

Production Capacity

500/Month

Key features

High Power Output: Delivers 90W output power with 4 channels for robust audio performance.

Aluminum Alloy Construction: Features cooling holes for faster heat dissipation and superior stability.

Wide Frequency Response: Supports frequency range from 10Hz to 40KHz for rich sound reproduction.

Black Diamond Capacitors: Enhances musical expression and overall sound effect quality.

Short Circuit Protection: Built-in fuse automatically disconnects circuit during short circuits.

High Signal to Noise Ratio: Achieves 105dB SNR for clear and distortion-free audio output.

Efficient Heat Dissipation: Design ensures wider air contact for stable high-temperature operation.

Compact and Lightweight: Dimensions 300x220x50mm with a product weight of 2100g.

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: ≤4.43hTerms 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.