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High-Efficiency Class-Td 4-Channel 4×400W Professional Rack-Mount Power Amplifier

Name: High-Efficiency Class-Td 4-Channel 4×400W Professional Rack-Mount Power Amplifier
Brand: Shandong Lightning Cloud Technology Engineering Co., Ltd.
SKU: 1986589201

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

US$658.92

1 set

Product specifications

customizable

Sample price:US$658.92/set.Request sample

Product profile

Customization

Available

Noise

<102dB

Hi-Fi

Model NO.

MQ4400

Activity

Passive

Operation Mode

Knob Control

Speaker System

Optional Combination

Speaker Material

Metal

Application

Commercial, Home

Certification

CCC

Monitor

LCD Screen

THD

>0.01%

Average Power1

4 × 400 W @ 8 ω

Average Power2

4 × 700 W @ 4 ω

Frequency Response

20 Hz - 20 kHz (±0.5 Db)

Channel Separation

> 60 Db (1 kHz)

Transport Package

Carton

Specification

standard

Trademark

Lightning Cloud

Origin

China

Key features

Low Distortion: Features THD < 0.08% and SNR > 98dB for Hi-Fi sound quality.

Professional Design: Rack-mountable with LCD screen, metal casing, and knob control.

Broad Compatibility: Supports 0.77V/1.0V/1.4V input sensitivity for various sources.

OEM/ODM Service: Offers full customization from samples, designs, or minor adjustments.

Global Certifications: Compliant with CCC, CE, FCC, and RoHS standards for international use.

Versatile Application: Suitable for commercial venues, home theaters, and smart classrooms.

Flexible MOQ: Supports orders as low as 1 unit for evaluation or 50-100 for standard mods.

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: ≤3.57h

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.