Can you make OEM or ODM service?

Yes. We can accept OEM service. Meanwhile it's also welcome to choose our ODM products.

Bluetooth USB Mixer Amplifier 4zones Digital Integrated PA Sound Audio Power Amplifier

Name: Bluetooth USB Mixer Amplifier 4zones Digital Integrated PA Sound Audio Power Amplifier
Brand: Hangzhou Vertex Broadcasting Audio Co., Ltd.
SKU: 2217395635

Zhejiang, ChinaHangzhou Vertex Broadcasting Audio Co., Ltd.

US$68.57-139.29

15 Pieces

Product profile

Customization

Available

Type

PA Amplifier

Usage

Model NO.

USB-4150 /USB-4250/ USB-4350/ USB-4550

Used For

Specific

Tube Type

Function

Amplifier Combined

Sound Channel

Single Channel

Output Number

Voltage

AC220V ±10%

Element Number

Monoamplifier

Conductive Mode

Rated Power

150W/250W/350W/550W

Power Supply

AC110V/240V, DC24V, 50Hz-60Hz

Speaker Output

70V/100V(110V)/4-16ω

Zones

4zones, with Adjustable Knob

Size

Frequency Response

40Hz-18kHz ±0.5dB

Package

3PCS/Carton

MOQ

15PCS

Color

Black

OEM

Major Exporting Countries

Malaysia, Iraq, Russia, Vietnam, Israel, etc.

Transport Package

Cartons

Specification

Trademark

ABSL

Origin

China

Key features

4-Zone Audio Control: Features 4 independent zones with adjustable knobs for flexible sound distribution.

Multi-Function Connectivity: Supports USB, FM, and Bluetooth with 2 MIC inputs, 2 AUX inputs, and 1 REC output.

OEM/ODM Service: Flexible OEM and ODM services available to meet specific branding and design needs.

Durable Construction: Built with a robust iron case and iron panel for long-lasting performance.

Wide Power Compatibility: Supports AC 110V/240V and DC 24V with 50Hz-60Hz frequency range.

Professional Sound Quality: Frequency response of 40Hz-18kHz with independent Treble and Bass controls.

Versatile Applications: Ideal for schools, parks, shopping malls, supermarkets, and outdoor scenic spots.

Quality Assurance: Pre-production samples and final inspections ensure consistent product quality.

Company profile

Hangzhou Vertex Broadcasting Audio Co., Ltd.

Zhejiang, China

Business Type: Trading CompanyAverage Response Time: ≤1.87h

AI-Powered supplier vetting

SummaryHangzhou Vertex Broadcasting Audio Co., Ltd. is a China-based trading company in Zhejiang with stated OEM and ODM capabilities and broad customization options. It reports RoHS and CE certifications, exports using its own import-export rights, and obtains 51%–70% of sales from exports. However, its operational support evidence is limited: it has no overseas showroom, agents, branches, or offline trade-show participation; complaint handling and corrective-action procedures lack written records; and no quality-control testing equipment is reported. Innovation is supported by one R&D engineer and new products in the past year, but no SDK is available. The supplier reports OEM cooperation with popular brands, while no Fortune 500 cooperation is stated. Financial information is represented only by years, without substantive performance figures.

CertificationsThe supplier reports RoHS and CE certification for product compliance and sustainable development/product certification. These certifications provide explicit compliance evidence, although the slices do not specify product scope or certificate validity.

After-Sales capabilityThe supplier has no overseas showroom, agents, branches, or reported offline trade-show participation, and it offers overseas services in zero countries. Complaint handling and corrective/preventive actions have no written procedures or records, while lead times are stated as within 15 working days in both peak and off-season; overall after-sales capability is not sufficiently demonstrated.

R&D capabilityThe supplier reports new products within the past year, ODM services, and one R&D engineer responsible for R&D and production-site support. However, no SDK is available and the limited staffing prevents a stronger assessment of innovation depth.

Production capacityThe supplier is classified as a trading company and reports zero quality-control test equipment, unknown traceability status, no written supplier-service assessment procedure, and no written quality complaint or corrective-action records. These are explicit weaknesses in documented production and quality-control capability.

Customization capabilityThe supplier explicitly offers customization from designs, full customization, customization from samples, minor customization, and flexible customization, together with ODM services. This is direct evidence of broad customization support.

Client casesThe supplier reports OEM services for popular brands, which is a stated customer-case indicator. However, it also reports no cooperation with Fortune 500 companies, so the available evidence supports some brand experience but not high-profile enterprise coverage.