LED Screen Home Ke Audio High-Performance Processor DSP Sound System

• Customization: Available
• Hi-Fi: Not Hi-Fi
• Activity: Active
• Model NO.: 4E20S
• Operation Mode: Touch Control
• Speaker System: 2.0 Channel
• Speaker Material: Wood
• Application: Commercial, Home
• Certification: CE, RoHS
• Monitor: LED Screen
• THD: < 0.05%
• Maximum Sound Pressure: 146dB
• Effective Interval: 300m
• Maximum Power: 20000W
• Loaded Point Sound Source: 143dB
• Barometric Bass: 5200W
• Trademark: KE Audio
• Origin: China
• Production Capacity: 3000 Pieces/Month

Product Description

Product Description

KE Intelligent Network Remote Sound Amplification System

KE4E20S

– KE4E20S component: remote full range loudspeaker KE152 x 2, remote LF loudspeakers KE182 x 2, KE Intelligent Network Power Amplifier KE4E20 and accessories. x 1 and accessories.

– Maximum sound pressure: ≥146dB. 

– Effective interval: ≥300m. 

– Maximum power: ≥20000W

– Loaded point sound source: 143dB

– Barometric bass: 5200W

– Built in DSP

– Support Dante, AES, Signal backup, PC remote monitoring, Central control, Intelligent control of audio system.

– Box structure and materials are sturdy and reliable to protect against rain and sun.

– Speakers have high impact resistance.

– Suitable for all-weather use

– Midrange is resonant and the treble is clear, with remarkable projection. The Farther, the Better.

– Applicable to a wide range of scenarios including military training grounds, school playgrounds, city squares, stadiums, airports and stations, outdoor performances, and tourist attractions.

KE152

— Unit: 15 inches (Mid-bass) + 75mm (treble)

— Impedance: 8Ω

— Frequency divider:built-in

— Frequent response: 80Hz-18kHz (-3dB)

— Power: 500W (RMS) / 1000W (MAX)

— Sound pressure: 143dB (Peak)

— Directivity: 45° x 45°

— Connector: 2 x NL4 (Link)

— Dimension (mm): Front: 590 x 800 x 590

                                    Back: 420 x 800 x 590

— Weight (kg): 58

KE182

Unit: 2 x 18 inches + 127mm

Impedance: 4Ω

Frequency divider:built-in

Frequent response: 28Hz-300Hz (-3dB)

Power: 2600W (RMS) / 5200W (MAX)

Sound pressure: 141dB (Peak)

Directivity: 45° x 45°

Connector: 2 x NL4 (Link)

Dimension (mm): 600 x 900 (with wheels: 1030) x 1100 

Weight (kg): 115

KE Intelligent Network Power amplifier

KE4E20

— 4 channels

– TD Class
– Digital-analog
– Nanocrystalline switching power supply
– High-performance processor
– Built-in DSP
– Self-developed software for adjusting the sound quality
– Intelligent network control system
– Remote Monitoring of working status
– Automatic Backup System
– Dante:Digital Signal Transmission
– AES
– Satisfying all scene requirements, such as venues: convention center, arts & theatres, stadia & arenas, museums, clubs. Residential: home cinema, fitness and leisure centers. Marine. Retail: malls & shopping centers, shops. Hospitality: theme parks, hotels & resorts, bars & restaurants. City: public address system. Etc.

Main Product

Company Profile

KE AUDIO is a manufacturing company specializing in power amplifier. Established in2000 and headquartered in Guangzhou, China. We specialize in providing high technology and quality professional amplifer to all clients with such needs.

Our mission is to empower businesses through technology, distribute high-quality sound and deliver unparalleled custo-

mer experiences. We achieve this by leveraging our core strengths in cut- ting-edge R&D, a customer-centric approach, a highly skilled team.

At KE AUDIO, we are driven by our values of innovation, integrity, collaboration, and excellence. We are committed to building trusted partnerships with our clients and creating sustainable value for all our stakeholders.

Company Advantage

Our Certificate & Exhibition & Our Services

Packaging & Shipping

FAQ

Q1: What manufacturing services do you offer?
Answer:

We provide comprehensive manufacturing solutions including:

OEM Manufacturing: Production according to your designs and specifications

ODM Services: Complete product development from design to production

Support for both small-batch trial production (negotiable MOQ) and mass production

Custom mold development and private labeling services

 

Q2: What is your sample policy?
Answer:

Sample lead time: Typically, 7-14 working days (depending on product complexity)

Sample costs: Calculated based on material costs and labor (refundable against future large orders)

Shipping: Samples shipped at customer's expense. By Default, we randomly use the following courier companies: EMS/UPS/DHL/ FedEx. We also support customers to decide their own shipping agent.

 

Q3: What is your production lead time?
Answer:

Small batch orders (≤100 PCS): 7-14 working days

Mass production orders (≥100 PCS): approx 30 working days (varies by order quantity and complexity)

Rush orders: Expedited service available with expedite Fees

 

Q4: What is the MOQ?
Answer:

Generally, we require 100pcs for MOQ (negotiable)

Q5: How do you ensure product quality?
Answer:

We implement a strict quality management system:

Incoming Quality Control (IQC) for raw materials

In-Process Quality Control (IPQC)

Final Quality Control (FQC)

Support for third-party inspections (SGS)

ISO 9001 certified quality system

 

Q6: What is your policy for quality issues?
Answer:

36 months quality warranty period

Rapid response: 12-hour response time for urgent issues

Free repair or replacement (Determination of responsibility according to the cause of damage)

Return shipping coverage for defective products (Determination of responsibility according to the cause of damage)

 

Q7: What shipping methods do you offer?
Answer:

Sea freight: Suitable for large shipments

Air freight: Suitable for urgent and small shipments

Express delivery: DHL, UPS, FedEx services

Railway transport: China-Europe rail options

Q8: What payment terms do you accept?
Answer:

T/T: 30% deposit, 70% balance against B/L copy

L/C: Accept sight letters of credit

PayPal

Q9: What after-sales services do you provide?
Answer:

Our after-sales support includes:

Lifetime technical support

Operation and maintenance training

Spare parts supply

Product upgrade services

Regular quality follow-ups

Remote troubleshooting assistance

 

Q10: What information is needed to place an order?
Answer:

Please provide:

Detailed product specifications and requirements

Required quantities

Delivery time requirements

Destination port/address

Q11: Can we visit your factory?
Answer:

Factory visits are welcome:

Please schedule at least one week in advance

We can assist with airport pick-up and accommodation arrangements

Opportunities to meet with our engineering team

If you are not available for a site visit, we do support for the video visit.

 

Q12: How do you protect intellectual property?
Answer:

We take IP protection seriously:

Strict NDA (Non-Disclosure Agreement) signing

Secure document management systems

Dedicated confidential production lines

Employee confidentiality agreements

 

Q13: Can you assist with product certifications?
Answer:

We can help obtain:

Safety certifications (CE, RoHS)

Environmental testing reports

Quality inspection certificates

Certificate of Origin

 

Q14: Are you a manufacturer or trading agent?

Answer:

We are an experienced manufacturer, and we also have a professional overseas sales team to serve our customers all over the world.