What applications is it suitable for?

It is suitable for PA speaker cabinets, subwoofer cabinets, stage audio systems, bar sound systems and OEM loudspeaker assembly.

Does it include amplifier or crossover?

No. It is a passive woofer driver only. Amplifier, crossover and cabinet need to be matched separately.

Lf15X400 15 Inch 800W Professional Woofer Speaker Driver for PA Subwoofer Systems

Name: Lf15X400 15 Inch 800W Professional Woofer Speaker Driver for PA Subwoofer Systems
Brand: Shandong Lightning Cloud Technology Engineering Co., Ltd.
SKU: 2166066702

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

US$75.00

2-9 Pieces

US$67.00

10-49 Pieces

US$59.00

50+ Pieces

Product profile

Customization

Available

Hi-Fi

Not Hi-Fi

Activity

Passive

Model NO.

LF15X400

Speaker System

Mono

Speaker Material

Aluminium

Application

Commercial

Product Type

Woofer Speaker Driver

Nominal Diameter

380mm / 15 Inch

Voice Coil Diameter

99.5mm / 4 Inch

Nominal Impedance

8 Ohm

Transport Package

Carton

Specification

Magnet Size 220×110×25mm

Origin

China

HS Code

8518290000

Key features

15 inch professional woofer speaker driver for PA and subwoofer cabinet applications.

800W power rating with 1600W program power for high-power bass systems.

8 ohm nominal impedance, suitable for professional amplifier matching.

96dB sensitivity for efficient sound output.

4 inch voice coil with glass fiber former for high-power operation.

Cast aluminium chassis provides strong mechanical support and better heat dissipation.

Ferrite magnet with 220*110*25mm magnet size and 3.49kg magnet weight.

Paper cone and cloth surround design for strong low-frequency performance.

Suitable for stage audio, PA systems, bar sound systems and subwoofer cabinets.

Speaker driver unit only, cabinet enclosure is not included.

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: ≤4.35h

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.