High-Quality 18-Inch Passive Audio Speaker Subwoofer

Name: High-Quality 18-Inch Passive Audio Speaker Subwoofer
Brand: Jiangmen Shengdong Electronic Technology Co., Ltd
SKU: 2135167612

Guangdong, ChinaJiangmen Shengdong Electronic Technology Co., Ltd

US$263.22

2 Pieces

Sample price:US$263.22/piece.Request sample

Product profile

Customization

Available

Noise

<102dB

Hi-Fi

Model NO.

ALS18

Activity

Passive

Speaker Material

Wood

Application

Commercial, Home

THD

0.005%-0.01%

Model

ALS18

Frequency Response Range

35Hz-120Hz(± 5dB)

Power

800W

Peak Power

3200W

Maximum Spl (1m)

131dB

Sensitivity

107dB

Connector

2 X Nl4 Speakon

Impedance

8 0hm

Sheating Material

Plywood

Lf

1X18" (22cm) Long Excursion Ferrite Aluminum Frame

Transport Package

63X77X86cm

Specification

60KG

Trademark

SDONDZ

Origin

China

Production Capacity

50000/1year

Company profile

Patents AwardedExhibition ExperienceManagement CertificationStandardized Supplier Management

Jiangmen Shengdong Electronic Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 years CertifiedNearest Port: Guangzhou Port, Shenzhen Port, Jiangmen PortAverage Response Time: ≤7.92h

AI-Powered supplier vetting

SummaryThe supplier is described as a combined company and professional technical supplier focused on audio products, including wireless and wired microphones, conference systems, educational audio equipment, and accessories. It reports R&D capability, 3D software design services, broad customization options, written inspection procedures, manufacturing contracts with affiliated subcontractors, and inventory capacity. Its service model includes pre-sales consultation, order fulfillment, after-sales support, and technical assistance. However, the provided information confirms no overseas warehouse, showroom, agents, branches, or overseas-service countries. No certification information or customer cases are provided. Financial figures are excluded from this assessment in accordance with the privacy requirement.

Supplier typeThe supplier is explicitly identified as a professional technical supplier, while its company type is listed as combined. Its offerings cover manufacturing, export trade, service, quality control, R&D, and related capabilities, indicating a broad integrated supplier profile.

After-Sales capabilityThe supplier explicitly describes responsive after-sales service and technical assistance, and states that its audio products are backed by comprehensive after-sales support. It lacks overseas agents, branches, warehouses, showrooms, and overseas-service coverage, which limits the documented international support infrastructure.

R&D capabilityThe supplier reports continuous technological innovation, development of new products, professional R&D capability, and a commitment to intelligent, networked, and converged audio technologies. It also provides 3D software design services, supporting a positive assessment of innovation capability.

Production capacityThe supplier cites sophisticated manufacturing processes, a strict quality management system, written and consistently followed finished-product inspection instructions, valid manufacturing-capacity contracts with affiliated subcontractors, inventory capacity, and a one-month average lead time in both peak and off-season periods. These details explicitly support production and fulfillment capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, flexible customization, and full customization. The same range is supported by its stated R&D and 3D software design capabilities, indicating extensive documented customization coverage.