HD-4.8 4X800W Four Channel Class H Lightweight 2u Professional PA Power Amplifier

Name: HD-4.8 4X800W Four Channel Class H Lightweight 2u Professional PA Power Amplifier
Brand: Shandong Lightning Cloud Technology Engineering Co., Ltd.
SKU: 1998864921

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

US$499.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

KTV System, Professional PA System

Model NO.

HD-4.8

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier

Sound Channel

4 Channel

Output Number

Voltage

AC 110V/220V

Conductive Mode

Class H

Power Supply Architecture

Full-Bridge SMPS

Output Power at 8 Ohms

4 X 800W at 8 Ohms, 4 X 1100W at 4 Ohms

Operating Modes

Stereo / Parallel / Bridge

Input Sensitivity

0.775V / 1.4V

Net Weight

12 Kg

Transport Package

Carton Packaging

Specification

482×88×300 mm, 2U

Trademark

TRS

Origin

China

HS Code

8518400090

Key features

4 x 800W at 8 Ohms and 4 x 1100W at 4 Ohms provide four independent high-power channels for professional PA systems.

Compact 2U chassis weighs only 12 kg, reducing rack load and transport effort for rental, touring and mobile sound applications.

Full-bridge switching power supply and Class H output stage provide high channel density and strong output from a compact chassis.

Stereo, Parallel and Bridge modes, selectable 0.775V or 1.4V sensitivity, balanced XLR inputs and Speakon outputs support flexible system integration.

Front-to-rear variable-speed forced-air cooling and multiple protection circuits support reliable operation during extended professional use.

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: ≤3.35h

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.

Product Q&A

Q:Is the HD-4.8 a Class D amplifier?

No. The HD-4.8 uses a Class H amplifier output stage combined with a full-bridge switching power supply, providing high power density while reducing chassis weight.

Q:What applications is the HD-4.8 suitable for?

Its four-channel configuration, compact 2U chassis and 12 kg net weight make it suitable for professional PA systems, rental sound systems, stage performances, KTV, wedding events and other multi-channel sound reinforcement applications.