Does the mixer provide phantom power?

Yes, the mixer provides XLR Phantom Power + 48V for connected microphones.

What is the total harmonic distortion?

The Total Harmonic Distortion (THD + N) is less than 0.01% from channel input to mix output.

Professional 4 Channel Input Mixer, with Delay, DSP Effects, MP3, USB, Bluetooth One Output and One Return

Name: Professional 4 Channel Input Mixer, with Delay, DSP Effects, MP3, USB, Bluetooth One Output and One Return
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 2017841485

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$23.80-44.20

1 Piece

Sample price:US$34.00/piece.Request sample

Product profile

Customization

Available

Type

Mixer Amplifier

Usage

Hi-Fi, AV, KTV System

Model NO.

F4-USB

Used For

Professional

Function

Amplifier Combined

Sound Channel

4.1

Output Number

Voltage

XLR Phantom Power + 48V

Element Number

Monoamplifier

The Maximum Output Level

+26 Dbu

Main Level Meter

5 Segment LED

Frequency Response

20Hz -20kHz ± 0.5dB

Common Mode Rejection Ratio (Mic 1kHz)

> 75 dB

S/N Ratio

Better Than 80dB

Total Harmonic Distortion (Thd + N)

<0.01% (Channel Input to Mix Output)

Crosstalk (1K Hz)

> 85 dB

Maximum Power Input Power

15 W

Dimension

37(H) X 210(W) X 230(D) mm

Transport Package

Gift Box/ Export Carton/ Pallet

Specification

37(H) x 210(W) x 230(D) mm

Trademark

Lucky Tone or OEM

Origin

China

HS Code

8543709200

Production Capacity

500000PCS Per Year

Key features

Integrated DSP & MP3: Built-in DSP effects and MP3 player supporting various audio formats for versatile use.

High Fidelity Sound: 4.1 sound channels with 3-band EQ, <0.01% THD, and >85dB crosstalk rejection.

Professional Connectivity: Features USB, Bluetooth, XLR phantom power, and gold-plated XLR inputs/outputs.

Durable Construction: Metal jack, sealed potentiometers, and 60mm dust-proof faders for long-lasting performance.

Full Customization: Supports full customization, samples, designs, and minor adjustments for specific needs.

Factory Direct Supply: Manufacturer with 40 employees, 3 production lines, and 100% finished product inspection.

Flexible Payment Terms: Accepts T/T, LC, D/P, PayPal, and Western Union for convenient transactions.

Fast Lead Time: Peak season lead time within 15 workdays; off-season within 15 workdays to one month.

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: ≤4.06h

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.