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OEM dB-01 Di Box Audio Passive Direct Box with Factory Price

Name: OEM dB-01 Di Box Audio Passive Direct Box with Factory Price
Brand: Hangzhou Vertex Broadcasting Audio Co., Ltd.
SKU: 2110029202

Zhejiang, ChinaHangzhou Vertex Broadcasting Audio Co., Ltd.

US$7.90-9.90

100 Pieces

Product profile

Customization

Available

Noise

<95dB

Hi-Fi

Not Hi-Fi

Model NO.

DB-01

Activity

Passive

Operation Mode

Button Control

Speaker System

Speaker Material

Metal

Application

Stage Performance

Certification

CE, RoHS

Monitor

THD

<0.005%

Model

dB-01

Battery

No Need

Input Attenuation

Switchable (0dB, -20dB, -40dB)

Instrument Input

50K Unbalanced Ts Jack

Parallel (Link) out

50K Unbalanced Ts Jack

Balanced Output

600 Balanced XLR Jack

Ground Lift

Switchable Ground Lift

Certificate

CE & Rosh

Channel

Single Channel

Feature

Don't Need Battery

Color

Black

Package

50PCS/Carton

OEM

MOQ

100PCS

Transport Package

Cartons

Specification

12.1× 7.6× 4cm

Trademark

ABSL

Origin

China

Key features

No Battery Required: Passive design eliminates the need for batteries or phantom power.

Switchable Input Attenuation: Offers 0dB, -20dB, and -40dB options for flexible signal control.

Switchable Ground Lift: Helps eliminate ground loop hum and noise interference.

Low THD Performance: Total Harmonic Distortion is less than 0.005% for clear audio.

CE & RoHS Certified: Meets international safety and environmental compliance standards.

OEM Service Accepted: Custom branding and manufacturing services are available.

Durable Steel Construction: Built with high-quality steel for long-lasting stage performance.

Low Noise Operation: Noise level is below 95dB for clean signal transmission.

Company profile

Hangzhou Vertex Broadcasting Audio Co., Ltd.

Zhejiang, China

Business Type: Trading CompanyAverage Response Time: ≤1.86h

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.