L-Solution F221 Dual 21-Inch Neodymium 4 Ohm Subwoofer Speaker

Name: L-Solution F221 Dual 21-Inch Neodymium 4 Ohm Subwoofer Speaker
Brand: L-Solution Audio Engineering Co., Ltd
SKU: 1988549481

Guangdong, ChinaL-Solution Audio Engineering Co., Ltd

US$689.00

1-11 Pieces

US$679.00

12+ Pieces

Product profile

Customization

Available

Amplification Type

Active

Speaker Material

Wood

Model NO.

F221

Usage

Stage/DJ, Karaoke, Portable Player, Home Theatre System, Computer, TV, Mobile Phone

Adjusting Method

Stage Performance

Sound Channel

7.1

Structure

Stage Performance

Function

Bluetooth, USB

SNR

>100dB

Frequency Response

40Hz-200Hz

Connectivity Technology

Ethernet

Audio Output Mode

Stereo

Magnet Material

Neodymium, Ferrite

Diaphragm Material

Aluminium Alloy, Titanium Alloy, Mylar

Battery Type

Without Battery

Warranty

1year

Operating Voltage

AC 220-240V, AC 110-130V

Output Power

4000W/16000W

Impedance

4 Ohm

Transport Package

Cardboard Box or Flight Case

Specification

582*1690*868mm(22.91*66.54*34.17in)

Trademark

L-solution

Origin

China

HS Code

8518220000

Production Capacity

20000

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: ≤1.51h

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.