What shipping methods do you offer?

We offer sea freight for large shipments, air freight for urgent/small shipments, express delivery (DHL/UPS/FedEx), and China-Europe railway transport.

What payment terms do you accept?

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

What after-sales services do you provide?

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

Are you a manufacturer or trading agent?

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

Factory Price Professional 4 Ke Audio China Sound System Class Td Amplifier Pl4450

Name: Factory Price Professional 4 Ke Audio China Sound System Class Td Amplifier Pl4450
Brand: Guangzhou Ke Audio Equipment Co., Ltd.
SKU: 2245369185

Guangdong, ChinaGuangzhou Ke Audio Equipment Co., Ltd.

US$320.73

10-29 Pieces

US$291.57

30-99 Pieces

US$276.99

100-299 Pieces

US$262.41

300+ Pieces

Sample price:US$364.46/piece.Request sample

Product profile

Customization

Available

Type

Professional Amplifier

Usage

AV, KTV System

Model NO.

PL4450

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier, HiFi Pre-Amplifier

Sound Channel

Four Channels

Output Number

Voltage

AC 220V

Element Number

Push-Pull Amplifier

Conductive Mode

Class Td

Output Power (RMS):8ω

450W

Output Power (RMS) :4ω/2ω

600W

Output Voltage:<±5%

60V

Net Weight (Kg)

Specification

483mm x 88mm (2U) x 445mm

Trademark

KE Audio

Origin

China

Production Capacity

3000 Pieces/Month

Key features

Superior Sound Quality: Class A amplification provides deep bass and refined mids/highs.

Versatile Application: Ideal for KTV, home cinema, hotels, malls, and public address systems.

Professional Build: Transformer power supply with Class H3 rear amplification and HiFi preamp.

Flexible Customization: Supports OEM/ODM, custom designs, and private labeling services.

Reliable Warranty: 36-month quality warranty with free repair or replacement for defects.

Certified Quality: ISO 9001 certified with CE and RoHS safety certifications available.

Expert Manufacturer: Established in 2000 with 23 years of experience in professional audio.

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: ≤8.30h

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 pieces, but this is negotiable.

Q:How do you ensure product quality?

We use a strict system including IQC, IPQC, and FQC, supported by third-party inspections (SGS) and 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.