What shipping methods do you offer?

We offer sea freight, air freight, express delivery (DHL, UPS, FedEx), and railway transport (China-Europe rail options).

What payment terms do you accept?

We accept T/T (30% deposit, 70% balance against B/L copy), L/C (sight), and PayPal.

What after-sales services do you provide?

We provide lifetime technical support, operation training, spare parts supply, product upgrades, regular follow-ups, and remote troubleshooting.

Can we visit your factory?

Factory visits are welcome with at least one week's notice. We assist with airport pick-up and accommodation. Video visits are also supported.

Are you a manufacturer or trading agent?

We are an experienced manufacturer with a professional overseas sales team serving customers worldwide.

Ke Audio 4 483mm X 88mm (2U) 475mm Automatic Backup System DSP

Name: Ke Audio 4 483mm X 88mm (2U) 475mm Automatic Backup System DSP
Brand: Guangzhou Ke Audio Equipment Co., Ltd.
SKU: 2119784722

Guangdong, ChinaGuangzhou Ke Audio Equipment Co., Ltd.

US$1,011.14

10-29 Pieces

US$919.22

30-99 Pieces

US$873.26

100-299 Pieces

US$827.30

300+ Pieces

Sample price:US$1149.02/piece.Request sample

Product profile

Customization

Available

Type

Professional Amplifier

Usage

AV, KTV System, All

Model NO.

KE4E3

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier, Amplifier Combined

Sound Channel

Four Channels

Output Number

Voltage

AC 220V

Element Number

Push-Pull Amplifier

Conductive Mode

Class Td

Output Power (RMS) 8ω

300W

Output Power (RMS) 4ω / 2ω

500W

Output Power (RMS) Bridge 8/ 4ω

800W

Output Voltage/Power (V/W)

10 - 50V

Specification

483mm x 88mm (2U) x 475mm

Trademark

KE Audio

Origin

China

Production Capacity

3000 Pieces/Month

Key features

Class TD Digital Amplifier: High-performance processor with built-in DSP and nanocrystalline switching power supply.

Automatic Backup System: Ensures continuous operation with intelligent network control and remote monitoring.

Dante Digital Transmission: Supports AES and Dante for reliable digital signal transmission in complex setups.

Customizable Design: Offers full customization, minor customization, and private labeling services.

Versatile Application: Suitable for AV, KTV, concerts, hotels, malls, and public address systems.

Company profile

Self-brandedODM ServicesPatents AwardedStandardized quality control

Guangzhou Ke Audio Equipment Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 23 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤7.32h

About Our Factory & Business Background

AddressNo. 8, Industry 1st Road, Shangshao Village, Zengcheng District, Guangzhou, Guangdong, China

Plant Area4800 square meters

Number of Employees10

Registered Capital10,000,000 RMB

Terms of PaymentT/T, D/P, PayPal, Western Union

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity10 Pcs

Supply Chain Partners111

Our Production Capability & Technical Expertise

Main ProductsAmplifier, AMP Auto-Backup System, Loudspeakers, Sound Amplifying System

Production Lines5

Production MachinesComputerized Wire Stripping Machine, Ultra-quiet Terminal Machine, Production Line

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers3 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2002-07-19

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Product CertificationCE, Others

Cooperated with Fortune 500No

Product Q&A

Q:What manufacturing services do you offer?

We provide OEM manufacturing, ODM services, small-batch trial production, mass production, custom mold development, and private labeling.

Q:What is your sample policy?

Sample lead time is 7-14 working days. Costs are based on materials and labor but are refundable against future large orders. Shipping is at the customer's expense.

Q:What is the MOQ?

The general MOQ is 100 pcs, but this is negotiable.

Q:How do you ensure product quality?

We implement IQC, IPQC, and FQC, support third-party inspections (SGS), and operate under an ISO 9001 certified quality system.

Q:What is your policy for quality issues?

We offer a 36-month warranty, 12-hour response time, free repair/replacement, and cover return shipping for defective products based on responsibility.