CMX DST-4400 Professional 4-Channel DSP Power Amplifier, 4×400W at 8Ω, 4×800W at 4Ω, 100V Output, 4-In/4-Out DSP, 1U Rackmount

Description

The CMX DST-4400 is a professional 4-channel power amplifier with an integrated digital signal processor, designed for high-performance sound installations, conference halls, auditoriums, and commercial audio systems. Delivering 4 × 400W at 8Ω or 4 × 800W at 4Ω, it supports 100V distributed speaker systems and bridged operation. Its built-in 4-input/4-output DSP provides advanced equalization, crossover, delay, compression, and speaker protection, with convenient configuration through PC software.

Key Features

• Brand: CMX Audio.
• Model: DST-4400.
• Product Type: Professional 4-Channel DSP Power Amplifier.
• Amplifier Channels: 4 independent channels.
• Rated Output at 8Ω: 4 × 400W.
• Rated Output at 4Ω: 4 × 800W.
• 100V Output: 2 × 400W.
• Bridged Output at 8Ω: 1000W.
• Speaker Compatibility: 4Ω, 8Ω, and 100V systems.
• Operating Modes: Mono, stereo, matrix, and bridge.
• DSP Processor: Integrated 4-input/4-output digital signal processor.
• Equalization: 31-band input PEQ and 10-band output PEQ.
• DSP Functions: Gain control, crossover, delay, compressor, limiter, and high-pass/low-cut filtering.
• Crossover Filters: Butterworth, Bessel, and Linkwitz configurations.
• DSP Presets: 30 presets for audio configuration.
• Audio Inputs: 4 balanced XLR inputs.
• PC Configuration: Mini USB connection for DSP setup, monitoring, and control.
• Control Interfaces: USB, RS232, RS485, and GPIO.
• Network Audio: Optional Dante or AES67 expansion module.
• Display: 240 × 240-pixel color IPS LCD.
• Frequency Response: 20Hz–20kHz (+1/-2dB) with filters disabled.
• Signal-to-Noise Ratio: 94dB.
• Total Harmonic Distortion: Less than 0.1% under specified test conditions.
• Protection: Short circuit, overload, overheating, DC, clipping, and voltage protection.
• Power Consumption: 2000W.
• Power Supply: AC 180–260V, 50/60Hz.
• Dimensions: 484 × 300 × 44mm.
• Weight: 5.4kg.
• Installation: Standard 19-inch 1U rackmount.
• Applications: Conference halls, auditoriums, houses of worship, concert venues, and professional sound systems.