4-Channel Professional Audio Power Amplifier
This is a professional audio power amplifier with 4 channels. It is designed for high-performance sound reinforcement applications.




Technical Specifications
Overview
Professional 4-Channel Power Amplifier
The PA-4800 is a high-performance 4-channel professional audio power amplifier engineered for demanding sound reinforcement applications. Featuring a robust design, this unit delivers flexible power output across various impedance loads, making it suitable for multi-channel audio setups. It includes comprehensive protection circuitry and advanced cooling systems to ensure reliability during extended operation.
Performance Metrics
8Ω Stereo Output Power
4Ω Stereo Output Power
2Ω Stereo Output Power
Bridge Output Power
| Load | Power |
|---|---|
| 8Ω Bridge | 1600W x 2 |
| 4Ω Bridge | 20000W x 2 |
Technical Specifications
Audio Specifications
- Slew Rate: >38V/uS
- Damping Factor: >300
- Frequency Response: 20Hz~20KHz, +0,-1 dB
- THD+N: ≤0.05%
- Protection Systems
- Short circuitThermalOver loadClip limiterDC voltageSoft startUltrasonic protectionRF protection
Connectivity & Cooling
Connectors
- Input: XLR
- Output: Speakon
- Cooling
- Two variable speed fans with rear-to-front air flow
Physical Dimensions
Physical Specifications
- Net Weight: 30KG
- Packing Dimensions: 635*585*160mm



