Can the settings be adjusted easily?

Yes, gain, LPF, HPF, and crossover controls are located on the top-mounted panel.

Do you offer OEM and ODM services?

Yes, OEM and ODM services are available for this product.

Dii400.4 Ultra Compact Full Range Class-D 4-Channel Car Audio Amplifier, Max 800 Watts

Name: Dii400.4 Ultra Compact Full Range Class-D 4-Channel Car Audio Amplifier, Max 800 Watts
Brand: Ningbo AVS Technology Co., Ltd.
SKU: 2109237515

Zhejiang, ChinaNingbo AVS Technology Co., Ltd.

US$1.00

500 Pieces

Sample price:US$80.00/piece.Request sample

Product profile

Customization

Available

Type

Car Amplifier

Usage

Amplifier

Model NO.

DII400.4

Used For

Professional

Tube Type

IC Amplifier

Function

Amplifier Combined

Sound Channel

4.1

Output Number

Voltage

12V

Element Number

Push-Pull Amplifier

Conductive Mode

Transport Package

Carton

Specification

4CH

Trademark

edge

Origin

China

Key features

High Power Output: Max 800 Watts with RMS 100W x 4@2 Ohm and 200W x 2@4 Ohm bridged.

Ultra Compact Design: Dimensions 141mm x 136.5mm x 53mm, ideal for tight spaces.

Conformal Coated PCB: Circuit board protected against dust and water for durability.

Versatile Input Options: Supports RCA level and speaker level inputs with pass-through.

Comprehensive Protection: Includes thermal, voltage, speaker, and short circuit protection.

Adjustable Crossover: Top-mounted controls for gain, LPF, HPF, and crossover settings.

Multiple Usage Scenarios: Suitable for powersports, marine, golf carts, and bikes.

High Efficiency: Class-D technology with 78% efficiency and sophisticated heatsinks.

Company profile

Ningbo AVS Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2001-02-22 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤15h CertifiedTerms of Payment: T/T

AI-Powered supplier vetting

SummaryAVS (Ningbo) Industrial Co., Ltd. is a China-based limited company established in 2005, with 52 employees and a 5,000 m² manufacturing plant in Ningbo, Zhejiang. Its stated core business is car audio accessories and related electronic products, including cables, wires, capacitors, connectors, terminals, vehicle frames, Bluetooth products, amplifiers, and speakers; it also reports plastic packaging capabilities. The supplier operates five production lines, employs 6–10 quality-control staff, and reports two years of R&D engineer experience. It exports to broad international markets, with exports representing 71%–90% of sales, and indicates one-month fulfillment in both peak and off-peak periods. No supplier management-system certifications are reported. The supplier claims OEM/ODM experience with famous car-audio brands, but no specific customer names or verifiable case details are provided.

Supplier typeThe supplier is a Chinese limited company established in 2005, operating from Zhejiang with 52 employees and a 5,000 m² manufacturing plant. Its stated business focus is car audio accessories and electronic products, while its declared commercial activities also include packaging, hardware, lighting, automotive parts, and electronics.

CertificationsThe supplier explicitly reports “NIL” for certification of supplier management systems. This indicates no management-system certification is evidenced in the provided information.

R&D capabilityThe supplier identifies R&D as a core competence, cites a superior product-development team and developed production lines, and states that it designs and develops car-audio accessories and electronic products. However, the data reports only two years of R&D engineer experience and provides no quantified R&D output, patents, or certification evidence.

Production capacityProduction capability is supported by five production lines, a 5,000 m² plant, 6–10 quality-control staff, and stated production experience in car-audio electronics, cables, wires, connectors, and plastic packaging. The supplier reports one-month fulfillment in both peak and off-peak seasons, although capacity volumes and quality performance records are not provided.

Customization capabilityThe supplier states that it provides design, development, and production of varied car-audio accessories and electronic products, and identifies itself as an OEM/ODM supplier for car-audio brands. These statements support customization capability, although no specific customization workflow, tooling scope, or completed project specifications are included.