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Professional High-Quality 18-Inch Neodymium Concert Subwoofer Speaker

Name: Professional High-Quality 18-Inch Neodymium Concert Subwoofer Speaker
Brand: Jiangmen Shengdong Electronic Technology Co., Ltd
SKU: 2132274342

Guangdong, ChinaJiangmen Shengdong Electronic Technology Co., Ltd

US$231.84

2 Pieces

Sample price:US$231.84/piece.Request sample

Product profile

Customization

Available

Noise

<102dB

Hi-Fi

Model NO.

ATR18S

Activity

Passive

Speaker Material

Wood

Application

Commercial, Home

THD

0.005%-0.01%

Model

Atr18s

Frequency Response Range

42Hz-150Hz

Output Power

800W

Peak Power

800W

Maximum Spl (1m)

129dB

Connector

2 X Nl4 Speakon

Impedance

8 0hm

Sheating Material

Plywood

Transport Package

79.5X73.5X62 Cm

Specification

38KG

Trademark

SDONDZ

Origin

China

Key features

Premium Birch Plywood Cabinet: 18mm thick birch plywood with multi-layer structure for reduced resonance and superior sound quality.

High Power Output Capability: Delivers 800W nominal power with a peak capacity of 3200W and 129dB maximum SPL.

Robust 18-Inch Driver Design: Features a 18-inch ferrite driver with a 4-inch voice coil and aluminum frame for stability at high sound pressure.

Professional Grade Finish: Water-based environmentally friendly paint with a 3-step process (2 primer + 1 topcoat) for durability.

Wide Frequency Response: Provides deep bass and clear highs with a frequency range of 42Hz to 150Hz.

Low Distortion Performance: Ensures Hi-Fi audio quality with Total Harmonic Distortion (THD) between 0.005% and 0.01%.

Flexible Customization Options: Offers full customization, minor customization, and flexible options based on samples or designs.

Durable Steel Grill Protection: Equipped with a steel grill and polymer protective net to safeguard the driver unit.

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.