Do you offer guarantee for the products?

Yes, we offer 1 years warranty to our products.

How to proceed an order for loudspeaker?

Firstly let us know your requirements or application. Secondly we quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly We arrange the production.

How to deal with the faulty?

Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%. Secondly, during the guarantee period, we will send new products with new order for small quantity. Or we can discuss the solution including re-call according to real situation.

Dual 18" Bass Powerful Subwoofer Active with Built in DSP Presets

Name: Dual 18" Bass Powerful Subwoofer Active with Built in DSP Presets
Brand: L-Solution Audio Engineering Co., Ltd
SKU: 2285001235

Guangdong, ChinaL-Solution Audio Engineering Co., Ltd

US$909.00

1-11 Pieces

US$899.00

12+ Pieces

Sample price:US$909.00/piece.Request sample

Product profile

Customization

Available

Amplification Type

Active

Speaker Material

Wood

Model NO.

H228

Usage

Stage/DJ, Home Theatre System, Computer, Radio, Mobile Phone

Adjusting Method

Stage Performance

Sound Channel

7.1

Structure

Stage Performance

Function

Bluetooth

SNR

91-100dB

Shell Material

Plywood, Birch Plywood

Max Spl(Pmax@1m)

141db

Material

Wooden Cabinet

Magnet

Neodymium, Ferrite

Application

Outdoor Performance

Sensitivity

104db

Power

2500W

Operating Voltage

AC 220-240V, AC 110-130V

Magnet Material

Ferrite

Transport Package

Cardboard Box Packaging, Flight Case Packaging

Specification

705*1110*700mm

Trademark

L-solution

Origin

China

HS Code

8518220000

Production Capacity

20000

Key features

High Power Output: RMS 2500W and Peak 5000W for powerful bass performance.

Dual 18 Inch Drivers: Two 18-inch woofers delivering deep bass for medium-to-large events.

Durable Cabinet: 18mm birch plywood construction built for touring and installation.

Built-in DSP: Integrated DSP with presets and delay control for professional sound.

High Sensitivity: 104dB sensitivity and 141dB Max SPL for loud, clear output.

Wide Voltage Support: Operates on AC 110-130V and AC 220-240V globally.

OEM/ODM Service: Custom logo, flight case, and parameter board customization available.

Quality Assurance: 100% inspection and 1-year warranty with strict quality control.

Company profile

Importers and ExportersFast DeliveryODM ServicesOEM Services

L-Solution Audio Engineering Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤1.83h

AI-Powered supplier vetting

SummaryThe supplier operates in display devices, lighting fixtures, projection equipment, and mechanical and electrical equipment. It identifies as a professional technical supplier, offers 3D design, OEM, ODM, and multiple customization options, and reports inventory capability, contracted manufacturing relationships, and production lead times within 15 workdays in both off-peak and peak seasons. Quality-related credentials include ISO9001:2015, CE, and RoHS. After-sales and complaint-handling procedures are documented, while overseas warehouses, overseas showrooms, overseas agents or branches, SDK availability, and offline trade-show participation are absent. Financial assessment is inconclusive because the supplied financial figures are all zero or incomplete. The supplier claims OEM service for well-known brands and a 95% repurchase rate, but no specific customer cases are identified.

Supplier typeThe supplier presents itself as a professional technical supplier and its stated business scope covers display devices, lighting fixtures, projection equipment, and mechanical and electrical equipment. It also provides OEM and ODM services, indicating a manufacturing-oriented supplier profile rather than a purely trading or distribution profile.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE and RoHS product compliance certifications. These are explicit certifications relevant to quality management and product compliance, although the slices do not provide certificate validity dates or scope details.

After-Sales capabilityThe supplier states that it provides full after-sales support and reports a below-1% complaint rate, while its quality information records clear, followed procedures for corrective and preventive actions and customer complaints. These points explicitly support an established after-sales and complaint-management capability.

R&D capabilityThe supplier reports professional R&D capability, new products during the past year, 3D software design services, and ODM capability. However, it has no available SDK; the available evidence still explicitly supports product and design innovation capability.

Production capacityThe supplier reports growth to a professional team of over 30 staff, inventory capability, valid contracts with associated subcontractors, and lead times within 15 workdays in both off-peak and peak seasons. It can quote on FOB, EXW, and CIF terms and is positioned near Shenzhen and Guangzhou ports, supporting manufacturing and export execution, though overseas warehouse and branch capabilities are absent.

Customization capabilityThe supplier explicitly offers customization from samples, designs, minor customization, full customization, and flexible customization, supported by 3D software design services. Its stated ODM capability further indicates the ability to develop and manufacture customer-specific products.