GB-218 Dual 18 Inch Ground Stacked Passive PA Subwoofer Speaker System

Name: GB-218 Dual 18 Inch Ground Stacked Passive PA Subwoofer Speaker System
Brand: Shandong Lightning Cloud Technology Engineering Co., Ltd.
SKU: 2167842182

Shandong, ChinaShandong Lightning Cloud Technology Engineering Co., Ltd.

US$1,199.00-1,399.00

1 Piece

Product profile

Customization

Available

Amplification Type

Passive

Speaker Material

Wood

Model NO.

GB-218

Usage

Stage/DJ, Outdoor Concert, Stadium, Festival, Theater, PA

Adjusting Method

External Amplifier / DSP Control

Sound Channel

Subwoofer

Structure

Passive Ultra-Low Subwoofer

Function

Passive PA Subwoofer

Rated Power

2000W

Frequency Response

35Hz-90Hz

Maximum Spl

140db / 143db, AES / Peak

Rated Impedance

4 Ohms

Input Connector

2 X Neutrik 4-Pin Connectors

Cabinet Material

Birch Plywood

Transport Package

Wooden Case

Specification

1160 x 585 x 920mm, 106kg

Trademark

TRS

Origin

China

HS Code

8518220000

Key features

Dual 18-inch passive PA subwoofer for large venue sound reinforcement.

Ground-stacked cabinet design for professional low-frequency systems.

2000W rated power with 4 ohms impedance for strong bass output.

Frequency response from 35Hz to 90Hz for deep low-frequency extension.

Maximum SPL reaches 140dB AES and 143dB peak.

Two high-power 18-inch low-frequency drivers provide powerful sub-bass performance.

Supports INFRA low-frequency extension use with compatible subwoofer systems.

Can be configured in groups of three or multiples of three for cardioid subwoofer array applications.

Birch plywood cabinet with wear-resistant protective coating.

Rigid metal front grille and reinforced cabinet structure for professional touring and installation use.

Company profile

Importers and ExportersMulti-language PioneerIn-stock CapacityFast Delivery

Shandong Lightning Cloud Technology Engineering Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.98h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with broad business activities spanning electronic products, software and hardware, display devices, intelligent robots, new-energy equipment, security systems, and related technical services. It offers extensive customization, including sample-, design-, full-, minor-, and flexible customization, and launched new products during the past year. Quality assurance is reported, but finished-product inspection is random, only one quality inspector is reported, and raw-material traceability is unavailable. The supplier has in-stock capability but no overseas warehouse or showroom. It lacks 3D software design and SDK availability. Financial information supplied shows zero operating revenue, cost, gross profit, and operating profit for the stated periods; no monetary figures are reproduced here. Corrective-action and complaint-handling procedures exist but lack written records. No customer cases or certifications are explicitly provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier and its business scope covers electronic components, software and hardware, display devices, intelligent robots, new-energy equipment, security systems, and technical services. This supports classification as a diversified technology and equipment supplier rather than a narrowly specialized manufacturer.

Financial creditThe supplied financial-capacity record reports zero operating revenue, operating cost, gross profit, and operating profit for the stated periods. These figures provide explicit evidence of very limited reported operating activity, although the slices do not explain the accounting context or independently verify the data.

R&D capabilityThe supplier is identified as having professional technical R&D capability and launched new products during the past year. It also offers broad product customization, but does not provide 3D software design or an available SDK; the company description additionally presents a strategic manufacturing partner with automated production facilities and complete production lines.

Production capacityThe company description states that its display-solutions partner has automated production facilities and complete production lines, and the supplier reports in-stock capability. Nevertheless, outsourcing procedures and manufacturing contracts have unknown status, so the slices support production-related capability but do not fully establish the supplier’s own manufacturing controls.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is repeated across the R&D and design-capability records and is direct evidence of broad customization capability.