What are the dimensions of the unit?

The dimensions are 44.5(H) x 483(W) x 330(D) mm, fitting a standard 1U 19-inch rack.

Can the product be customized?

Yes, full customization, customization from samples, designs, and minor customization are available.

What is the frequency response range?

The frequency response is 60 - 16,000 Hz with a tolerance of +/- 3dB.

24VDC Backup PSU 500W Digital Mixer Power Amplifier with USB Bluetooth & Tuner Receivers & Amplifiers Product

Name: 24VDC Backup PSU 500W Digital Mixer Power Amplifier with USB Bluetooth & Tuner Receivers & Amplifiers Product
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 2165242765

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$324.00

1-49 Pieces

US$299.00

50-99 Pieces

US$249.00

100+ Pieces

Sample price:US$324.00/piece.Request sample

Product profile

Customization

Available

Type

Professional Amplifier

Usage

AV, KTV System

Model NO.

MA-500TD

Used For

Professional

Function

Amplifier Combined

Model

Ma-500td

Rated Power Output

500W

Output

100V or 4 - 16 Ohm Switchable

Frequency Response

60 - 16,000 Hz, +/- 3dB

T.H.D

Less Than 0.5% at 1kHz (1/3 Rated Power)

S/N Ratio

Better Than 80dB

Tone Controls

Bass: 100 Hz (+/- 10dB), Treble: 10K Hz (+/- 10dB)

Cooling

Internal 12VDC Fan, Extensive Heat Sinking

Power Consumption

720W

Power Requirments

220-240V AC, 50/60 Hz

Dimensions

44.5(H) X 483(W) X 330(D) mm

Built-in Dimensions

1 U Rack 19 Inch

Transport Package

Gift Box/ Export Carton/ Pallet

Trademark

Lucky Tone

Origin

China

HS Code

8518400090

Production Capacity

20000PCS Per Month

Key features

High Power Output: Rated power output of 500W RMS for professional audio applications.

Versatile Input Options: Features 4 microphone inputs, 2 auxiliary inputs, Dante audio, and DSP control.

Multi-Format Playback: Integrated MP3, Tuner, and Bluetooth modules with screen display.

Flexible Speaker Output: Rear panel switchable outputs for 100V or 4-16 Ohm speakers.

24VDC Backup Power: Built-in 24VDC backup power supply ensures continuous operation.

Advanced Protection: Includes short circuit, thermal protection, and current limiter circuits.

Compact Rack Design: Standard 1U 19-inch size with detachable mounting ears for easy installation.

Customization Services: Offers full customization, sample-based, design-based, and minor customization options.

Company profile

Importers and ExportersPatents AwardedQuality AssuranceR&D Capabilities

Guangzhou Temeisheng Audio Technic Co Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤4.86h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company in Guangdong offering export trade, manufacturing, service, quality control, R&D, and sustainability information. It demonstrates broad customization, ODM capability, recent product development, OEM service for known brands, five production lines, and documented procedures for service quality, complaints, and corrective actions. Export activity is substantial at 90% of total sales, with 17 experienced export-trade staff and Guangzhou Port proximity. However, the supplier has no SDK, overseas warehouse, showroom, overseas agent or branch, and has not participated in offline trade shows. Financial information is limited to year labels without measurable financial results. Quality control staffing is two inspectors, and continuous quantity reconciliation for each batch is not performed.

Supplier typeThe supplier is classified as a combined company, with offerings covering export trade, manufacturing, service, quality control, R&D, photos, and sustainability. Its head office is in Guangdong, and the representative title identifies portable and Bluetooth speaker products.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaint handling. However, it has no overseas warehouse, showroom, overseas agent, or branch, and reports zero countries with overseas services, limiting evidence of local overseas after-sales coverage.

R&D capabilityThe supplier reports an industry-leading design team, new products during the past year, ODM services, and customization from samples and designs. It does not have an available SDK, so its innovation evidence is stronger in product design and development than in software-development support.

Production capacityThe supplier reports five production lines, manufacturing equipment including punching, grinding, resistance and hi-pot testers, an oscilloscope, and standardized finished-product inspection instructions. It also has 90% export sales and 17 experienced export-trade staff, but does not continuously reconcile quantities for every batch.

Customization capabilityBoth R&D and design-service information explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM service is also available, providing direct evidence of broad customization support.

Client casesThe supplier explicitly states that it provides OEM services for well-known brands. No brand names, project details, product volumes, or verification materials are supplied, so the evidence supports the existence of brand-serving experience but not its breadth or quality.