PD-1500/PD-2000/PD-2500 1U Single Channel Class D Digital Power Amplifier

LYINTL PD Series is a professional Class-D high power power amplifier series, specially designed for commercial audio and fixed installation applications. The series includes PD-1500 (1500W), PD-2000 (2000W), and PD-2500 (2500W), providing flexible power options for different system scales.

Featuring high-efficiency Class-D digital amplification, compact 1U rack-mount design, and support for 70V / 100V constant voltage and 8Ω low-impedance systems, the PD Series is an ideal choice for PA systems, background music systems, and large distributed audio installations.

Key Features

High Power Class-D Digital Amplifier

The PD Series adopts advanced Class-D amplifier technology, delivering high output power with lower heat generation, higher efficiency, and reduced power consumption compared with traditional Class-AB amplifiers. It ensures stable and reliable performance for long-term commercial operation.

Compact 1U Rack-Mount Design

Designed in a standard 19-inch, 1U height chassis, the PD Series saves valuable rack space and is perfectly suited for professional equipment racks in commercial installations.

70V / 100V & 8Ω Output Compatibility

Supports both 70V / 100V constant voltage speaker systems and 8Ω low-impedance speakers, making it highly flexible for various PA and distributed audio applications.

Flexible Audio Input & Output

• XLR input & output (supports balanced and unbalanced connection)

• RCA input & output (unbalanced)

• Loop-through outputs for connecting additional amplifiers or system expansion

Professional Protection & Monitoring

Built-in protection circuits for short circuit, overload, and over-temperature, ensuring system safety and amplifier durability.
Front panel LED indicators provide clear status monitoring for Signal, Clip, Protection, and Power.

Typical Applications

• Public Address (PA) Systems

• Background Music Systems

• Shopping Malls & Supermarkets

• Hotels, Offices & Schools

• Conference Centers & Commercial Buildings

• 70V / 100V Distributed Speaker Systems

Why Choose LYINTL PD Series?

The LYINTL PD Series Class-D power amplifiers combine high output power, compact 1U design, and professional installation features into one reliable solution.
Compared with conventional power amplifiers, the PD Series offers better energy efficiency, lighter weight, and long-term operational stability, making it an excellent choice for system integrators, contractors, and distributors.