Zoundtrak ZPA-4 เพาเวอร์แอมป์ 4 แชนแนล

Zoundtrak ZPA-4: High-Power 4-Channel Amplifier for Mid-High Speakers and Events

The Zoundtrak ZPA-4 is a high-performance 4-channel power amplifier designed for demanding sound applications, especially for driving mid-high speaker systems. It is ideal for live events, mobile sound systems, and installations where space and weight are important considerations.

It features a switching power supply with PFC (Power Factor Correction) technology, ensuring stable voltage even under unstable power conditions. This results in consistent output performance without dropouts, even when the input power fluctuates.

Key Features

• High Power Output: 4 x 1800W @ 8Ω / 4 x 2800W @ 4Ω
• Bridge Mode: 2 x 5200W @ 8Ω
• Optimized for Mid-High Speakers: Clear and punchy sound
• PFC Technology: Stable performance under unstable power
• Compact and Lightweight: Ideal for portable setups

Cooling System

• Four rear cooling fans
• Intelligent fan speed control

Connectivity and Configuration

• 4 x XLR inputs
• 4 x Speakon outputs
• Selectable modes: Stereo / Bridge / Parallel
• Adjustable sensitivity: 0.775V / 1V / 1.4V

Protection Systems

• Soft start
• DC protection
• Short circuit protection
• Thermal protection
• Infrasonic / VHF protection

Specifications Overview

• 4-channel power amplifier
• 4 x 1800W @ 8Ω
• 4 x 2800W @ 4Ω
• Bridge: 2 x 5200W @ 8Ω
• Frequency response: 20Hz – 20kHz
• AC input: 90 – 260V (PowerCon)

Ideal Applications

• Live events and mobile sound systems
• Restaurants and bars
• Churches and temples
• Rental businesses

Conclusion

The Zoundtrak ZPA-4 is a powerful and reliable amplifier built for demanding applications. With high output, stable performance, and comprehensive protection features, it is an excellent choice for driving mid-high speakers in professional audio setups.