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.

Ks28 Double 18" Passive Neodymium Subwoofer 2400W

Name: Ks28 Double 18" Passive Neodymium Subwoofer 2400W
Brand: L-Solution Audio Engineering Co., Ltd
SKU: 2286564615

Guangdong, ChinaL-Solution Audio Engineering Co., Ltd

US$769.00

1-11 Pieces

US$759.00

12+ Pieces

Product profile

Customization

Available

Noise

<95dB

Hi-Fi

Model NO.

KS28

Activity

Passive

Operation Mode

Button Control

Speaker System

Not

Speaker Material

Wood

Application

Commercial

Certification

CE, RoHS, CCC

Monitor

Not

THD

<0.005%

Model

Ks28

Components

2×18 "

Frequency Response

29Hz-200Hz

Sensitivity(1m@1W)

99db

Max Splat 1m

142db

Power RMS/Peak

2400W/9600W

Nominal Lmpedance

4ω

Input/Output Connectors

Original Nl4 Neutrik×2 +1/-1

Enclosure

18mm Birch Plywood &Black Painting

Product Size(mm)

565*1345*730mm

Shipping Size(mm)

1450*810*810mm

N.W(Kg)

80.6kg

G.W(Kg)(1PCS/Case)

128.5kg

Transport Package

Flight Case

Specification

565*1345*730mm

Trademark

L-solution

Origin

China

Production Capacity

5000

Key features

High Power Output: Peak power 9600W and RMS 2400W for powerful bass.

Durable Construction: 18mm birch plywood enclosure with black painting.

Wide Frequency Response: 29Hz to 200Hz for deep and clear sound.

High Sound Pressure: Max SPL of 142dB at 1 meter distance.

Professional Connectors: Original NL4 Neutrik connectors for reliable signal.

Versatile Application: Ideal for stadiums, theaters, and commercial venues.

Quality Assurance: 100% inspection before shipment with 5-step testing.

Customization Options: Full customization and logo printing available.

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: ≤1.35h

AI-Powered supplier vetting

SummaryThe supplier is a professional technology provider with robust R&D capabilities, offering various customization options including ODM and OEM services. They hold essential certifications like ISO9001:2015, CE, and RoHS, but lack SDK availability and overseas presence. Despite no operating revenue reported, they maintain a high repurchase rate and low complaint rate, indicating effective customer service and quality control. They ensure timely delivery within 15 workdays, regardless of the season, and have valid manufacturing contracts. However, their financial credibility appears weak, with zero financial figures reported over recent years.

Supplier typeThe supplier is a professional technology provider specializing in R&D and manufacturing of display and lighting equipment.

CertificationsThe supplier holds ISO9001:2015, CE, and RoHS certifications, indicating quality and compliance.

After-Sales capabilityThey provide thorough after-sales support and have effective procedures for handling complaints, maintaining low complaint rates.

Financial creditThe supplier shows no operating revenue or profits, indicating weak financial performance.

R&D capabilityThe supplier has strong R&D capabilities, offering new products and ODM services.

Production capacityThey have valid manufacturing contracts and can fulfill orders within 15 workdays, showing efficient production capability.

Customization capabilityThey offer a range of customization options, including full customization and OEM services.

Client casesThe supplier boasts a 95% repurchase rate, suggesting high customer satisfaction.