Citronic D-Series Quad Power Amplifier 4×500W Professional PA 4-Channel

Citronic D-Series Quad Power Amplifier 4×500W

The Citronic D-Series Quad Power Amplifier is a lightweight, energy-efficient 4-channel Class-D power amplifier housed in a compact 1U rack-mountable format. Offering 4 × 500W RMS @ 4Ω, flexible operating modes and switchable high/low-pass filters, it provides a versatile solution for professional PA systems, installations and mobile sound applications.

Key Features

4 × 500W RMS @ 4Ω
4 × 300W RMS @ 8Ω
Bridge power: 2 × 900W @ 8Ω
Class-D digital amplification
Lightweight 1U rack-mountable design
Switchable bridge or parallel mono modes
Configurable as quad, stereo or 2.1 system
Switchable 120Hz high-pass and low-pass filters
Fully balanced audio signal path
Peak limiter and comprehensive protection
Proprietary Cool Guide temperature management
4 independent speaker outputs

Technical Specifications

Specification Details
Output @ 4Ω 4 × 500W RMS
Output @ 8Ω 4 × 300W RMS
Bridge Power @ 8Ω 2 × 900W
Amplifier Type Class-D
Modes 2 × Stereo, Parallel Mono, Bridge Mono
Crossover 120Hz LPF A / 120Hz HPF C+D
Inputs 4 × XLR Female
Speaker Outputs 4 × SPK Connectors
Input Sensitivity 0dB = 0.775Vrms
Power Supply 100–240Vac, 50/60Hz IEC
Rack Size 1U
Dimensions 482 × 308 × 44mm (without feet)
Weight 4.860kg

Ideal For

Professional PA systems
Live sound and events
Clubs and entertainment venues
Multi-speaker installations
Mobile sound systems
Permanent commercial audio installations
Full-range and subwoofer applications