What payment terms do you accept?

We accept T/T (Telegraphic Transfer) as the term of payment.

Is customization available for this speaker?

Yes, we offer full customization including from samples, designs, and flexible adjustments.

What is the warranty or quality guarantee?

We conduct 100% inspection on finished products including function and visual checks.

Powerful 18-Inch Single Power Subwoofer with 1800W Output

Name: Powerful 18-Inch Single Power Subwoofer with 1800W Output
Brand: Jiangmen Shengdong Electronic Technology Co., Ltd
SKU: 2131045362

Guangdong, ChinaJiangmen Shengdong Electronic Technology Co., Ltd

US$443.00

2 Pieces

Sample price:US$443.00/piece.Request sample

Product profile

Customization

Available

Noise

<102dB

Hi-Fi

Model NO.

AVRX918S

Activity

Passive

Speaker Material

Wood

Application

Commercial, Home

THD

0.005%-0.01%

Model

Avrx918s

Frequency Response Range

34Hz-220kHz(± 3dB)

Power

800W

Peak Power

3200W

Maximum Spl (1m)

130dB

Sensitivity

95dB

Connector

2 X Nl4 Speakon

Wood

Plywood

Transport Package

60X70X80cm

Specification

54KG

Trademark

SDONDZ

Origin

China

Production Capacity

50000/1year

Key features

1800W Peak Power Output: Delivers 800W rated power with 3200W peak power for high-intensity performance.

Hi-Fi Sound Quality: 18-inch driver provides clear highs, thick mids, and 0.005%-0.01% THD for pure audio.

Premium Birch Plywood: 15mm thick birch plywood cabinet reduces resonance and enhances acoustic damping.

IP66 Waterproof Coating: Three-step polyurea painting process ensures waterproof and durable surface finish.

Sturdy Protective Grille: 1.2mm iron mesh with powder injection and internal dust-proof mesh for durability.

High SPL Performance: Achieves 130dB maximum SPL with 95dB sensitivity for powerful sound projection.

Customization Available: Supports full customization including model, power, and design from samples or drawings.

Professional Installation: Compatible with VRX900 specialized aviation aircraft bracket for secure mounting.

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: ≤7.55h

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.