What is the frequency response range?

The frequency response is 80Hz to 17kHz with a tolerance of +1dB/-3dB, ensuring high-quality audio reproduction.

What are the payment and shipping terms?

Payment terms include T/T, LC, D/P, PayPal, and Western Union. Lead time is within 15 workdays or one month depending on the season.

30W Low Distortion and Low Noise Level Mixer Power Amplifier with USB, Tuner, Bluetooth

Name: 30W Low Distortion and Low Noise Level Mixer Power Amplifier with USB, Tuner, Bluetooth
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 2008139895

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$32.00-59.00

100 Pieces

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV, KTV System

Model NO.

Mpro 30

Function

Amplifier Combined

Rated Output Power

30W

Input Sensitivity / Impedance

Mic: -50dB/600ohm Balanced Line: -6dB/10kohm Unbal

Power Supply Voltage

AC110-240V 50/60Hz

Power Consumption

65W

Thd

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

Indicators

Power and Level Indicators

Power Requirments

220-240V AC, 50/60 Hz

Speaker Output

100V(333Ω),70V(163Ω),4Ω(11V)

Built-in Dimensions

2 U Rack 19 Inch

Fre Uency Response

80Hz 17kHz ( +1dB /-3dB )

S/N Ratio

>80dB (with a-Weight)

T.H.D

1% at Rated Power, 1kHz)

Working Humidity

90%

Auxiliary Input

-6dbu/10KΩ, Unbalanced Input

Product Dimension (Wxhxd)

280X60X200 mm

Transport Package

Gift Box/ Export Carton/ Pallet

Specification

280x60x200 mm

Trademark

Lucky Tone or OEM

Origin

China

HS Code

8543709200

Production Capacity

500000PCS Per Year

Key features

Low Distortion & Noise: THD less than 0.5% at 1kHz with S/N ratio over 80dB for clear audio.

Multi-Function Integration: Combines mixer, amplifier, USB, Bluetooth, FM tuner, and SD card player.

Advanced Protection System: Includes current limiting, over-current, thermal, and DC offset protection.

Flexible Input Options: Features 3 line inputs and 2 microphone inputs with Euro block and RCA.

OEM/ODM Customization: Supports full customization, samples, designs, and minor adjustments.

Compact Desktop Design: 2U rack size, 19-inch built-in, lightweight at 2.1kg for easy installation.

Versatile Speaker Output: Supports 100V, 70V constant voltage, and 4-8 ohm low impedance speakers.

Professional Tone Control: Equipped with two-band tone controls and master volume for precise tuning.

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: ≤4.31h

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.