
Rated power: 1*1200W
Single channel 70V/100V output
Advanced Class D digital circuit
This 1-channel, 1200W power amplifier is purpose-built for public address broadcast systems, featuring 70V and 100V outputs for robust audio performance across large venues. Engineered with a lightweight design and SMPS switching power supply, it operates efficiently within an AC range of 90V to 265V.
Effortless Control & Versatile Inputs: The front panel includes an easy-access power switch, while the rear panel offers individual volume control and high-pass filter (HPF) function per channel. European-balanced input and output terminals provide stable and reliable connectivity.
Real-Time LED Indicators: The front panel’s LED indicators monitor power, signal, -20dB levels, limiting, and protection for optimal system management.
Comprehensive Protection System: Safeguards against over-voltage, under-voltage, over-current, and overheating ensure consistent performance and long-lasting durability.
Advanced Cooling & Power Efficiency: A temperature-controlled, variable-speed fan provides efficient cooling, paired with a unipolar PFC switching mode power supply that operates from AC 90V to 265V. The Class D output circuit minimizes power consumption while maintaining high power density.
Smart Power Management: Intelligent track power management technology, coupled with an automatic standby function that activates after 15 minutes of inactivity, optimizes energy usage.
Enhanced Audio Consistency: Featuring constant resistance and constant pressure automatic control technology, this amplifier ensures steady audio quality across diverse settings.
Ideal for commercial and professional audio applications, this amplifier combines high power output, reliable protection features, and energy-efficient operation, making it an essential tool for dynamic and demanding broadcast environments.
Model | PA-11200 |
Rated power (1kHz, THD 1%) | 1*1200W |
Output impedance | 10Ω (100V) |
Input sensitivity | 0dB / 20kΩ, balanced |
Frequency response | 20Hz - 20kHz |
THD (1kHz, 1/3 rated power) | <0.1% |
SNR | >100dB |
Power supply | AC 90V-265V, 50/60Hz |
Product dimension | 483 x 425 x 88mm |
Net weight | 5.8kg |
Professional Background Music System Designer and Manufacturer
Tel: +86 20 3939 0663
E-mail: sales@lyintl.com