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LED Screen Intelligent Control of Audio DSP Sound System with CE
Product Description
Basic Info.
| Model NO. | 4E20S | Operation Mode | Touch Control |
| Speaker System | 2.0 Channel | Speaker Material | Wood |
| Application | Commercial, Home | Certification | CE, RoHS |
| Monitor | LED Screen | Maximum Power | 20000W |
| Effective Interval | 300m | Production Capacity | 3000 Pieces/Month |
Product Description
Intelligent Network Remote Sound Amplification System (4E20S)
- Maximum sound pressure: ≥146dB
- Effective interval: ≥300m
- Maximum power: ≥20000W
- Built-in DSP & Dante Support
- All-weather sturdy box structure
KE152 Specifications
Unit: 15 inches (Mid-bass) + 75mm (treble)
Impedance: 8Ω | Power: 500W (RMS) / 1000W (MAX)
Frequent response: 80Hz-18kHz (-3dB)
Sound pressure: 143dB (Peak)
KE182 Specifications
Unit: 2 x 18 inches + 127mm
Impedance: 4Ω | Power: 2600W (RMS) / 5200W (MAX)
Frequent response: 28Hz-300Hz (-3dB)
Sound pressure: 141dB (Peak)
Intelligent Network Power Amplifier KE4E20
- 4 Channels TD Class
- Nanocrystalline switching power supply
- Remote Monitoring of working status
- Automatic Backup System
Main Product
Company Profile
We are a manufacturing company specializing in power amplifiers. Established in 2000, we specialize in providing high technology and quality professional amplifiers to all clients globally.
Our mission is to empower businesses through technology, distribute high-quality sound and deliver unparalleled customer experiences through cutting-edge R&D.
Company Advantage
Packaging & Shipping
FAQ
Q1: What manufacturing services do you offer?
We provide comprehensive manufacturing solutions including OEM Manufacturing, ODM Services, support for small-batch trial production, and custom mold development.
Q2: What is your production lead time?
Small batch orders (≤100 PCS) take 7-14 working days. Mass production (≥100 PCS) takes approximately 30 working days. Rush orders are available with expedited fees.
Q3: How do you ensure product quality?
We implement a strict ISO 9001 quality system including Incoming (IQC), In-Process (IPQC), and Final Quality Control (FQC), plus support for third-party inspections (SGS).
Q4: What is your policy for quality issues?
We offer a 36-month quality warranty period with a 12-hour rapid response time for urgent issues and free repair or replacement for manufacturing defects.
Q5: What shipping methods do you offer?
We offer Sea freight for large shipments, Air freight for urgent items, Express delivery (DHL, UPS, FedEx), and China-Europe railway transport options.
Q6: How do you protect intellectual property?
We take IP seriously via strict Non-Disclosure Agreements (NDA), secure document management, dedicated confidential production lines, and employee confidentiality agreements.
