Does the amplifier support Bluetooth connectivity?

Yes, it includes a built-in Bluetooth receiver and supports TWS (True Wireless Stereo) functionality.

What input options are available for audio signals?

It features 2-channel balanced TRX/XLR for Line/Mic input and 1-channel stereo RCA/XLR for Line input.

Is the product size customizable?

Yes, the install size is 380mm*160mm or Optional, allowing for customization based on requirements.

400W RMS Full Range Professional Class H Amplifier Module for Active Speakers

Name: 400W RMS Full Range Professional Class H Amplifier Module for Active Speakers
Brand: Ningbo Jumboaudio Industrial Co., Ltd.
SKU: 2184429985

Zhejiang, ChinaNingbo Jumboaudio Industrial Co., Ltd.

US$53.89

200 Pieces

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV, KTV System

Model NO.

BW400H

Used For

Professional

Tube Type

Transistor Amplifier

Sound Channel

4.1

Output Number

Voltage

AC 110V/60Hz or AC 230V/50Hz

Conductive Mode

Snr

80 dB

Output Power

RMS 400W

Connection Type

Electric Wire

Size

380mm*160mm or Optional

Single Package Size

38X16X10cm

Brand EQ

Transport Package

Carton Box

Specification

380mm*160mm or Optional

Trademark

Jumboaudio/OEM

Origin

Ninfbo, China

Key features

400W RMS Class H Power: Delivers 400W RMS output with Class H efficiency for stable performance.

Integrated Media Player: Built-in MP3/WAV playback, USB/SD slot, and Bluetooth receiver with TWS.

Comprehensive Protection: Features overload, overcurrent, short circuit, and temperature control protection.

Professional Audio Inputs: Supports 2-channel balanced TRX/XLR and 1-channel stereo RCA/XLR inputs.

Built-in Equalizer: Includes 2-band graphic equalizer with treble and bass control per channel.

Dual Voltage Support: Operates on AC 110V/60Hz or AC 230V/50Hz for global compatibility.

OEM/ODM Customization: Supports custom logo, shape, function, and packaging design upon request.

Certified Quality: Passed ISO 9001, CE, FCC, UL, CB, and other international safety standards.

Company profile

High Repeat Buyers ChoiceCooperated with Fortune 500Multi-language PioneerExperienced Team

Ningbo Jumboaudio Industrial Co., Ltd.

Zhejiang, 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: 5 years CertifiedNearest Port: Ningbo Port; Shanghai PortAverage Response Time: ≤5.00h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, documented inspection and service procedures, traceability for raw materials, four production lines, and OEM/ODM experience. It reports certifications including TUV, VDE, CE, FCC, NOM, and IRAM, as well as distribution across multiple overseas regions. However, it lacks professional technical R&D status, 3D software design, SDK availability, recent new-product activity, inventory, overseas warehouses, overseas branches, and overseas showrooms. Manufacturing controls also show gaps in ongoing quantity reconciliation and outsourcing SOPs. Financial-period labels are provided, but no financial performance evidence is available.

Supplier typeThe supplier is explicitly identified as not being a professional technical supplier. It nevertheless offers multiple forms of product customization and provides design-related services, indicating a product customization supplier rather than a professional technical-service supplier.

CertificationsThe company description states that its products passed TUV and VDE laboratory certification and also lists CE, FCC, NOM, and IRAM certifications. These are explicit certification claims, although the slices do not provide certificate numbers, scopes, or validity dates.

R&D capabilityThe supplier does not provide SDKs or 3D software design services and reports no new products during the past year. ODM capability and flexible customization are present, but the explicit lack of recent new-product activity and technical R&D indicators does not support a strong innovation assessment.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its ODM and OEM capabilities further indicate that it can support tailored products and branded manufacturing.

Client casesThe supplier states that it provides OEM services for popular brands and distributes products in the United States, Latin America, South Africa, and Europe. These claims demonstrate brand and international-market experience, but no specific customer names, project details, or verifiable case studies are provided.