Sonorix 0304 DSP+D
Dante Network DSP Amplifier
The Sonorix 0304 DSP+D is a compact 4-channel network DSP amplifier designed for commercial AV systems, hybrid audio zones, and enterprise installations. With Class-D efficiency, advanced DSP processing, and Dante network integration, it balances power, control, and scalability in a 1U rackmount design.
- Versatile Class-D Power Amplification: Provides 4×450W @ 4Ω and 4×300W @ 8Ω, with bridged output up to 2×900W @ 8Ω. Supports both low-impedance speakers and 70V/100V constant voltage systems, making it ideal for zone-based and large-scale applications.
- Integrated FIR DSP Architecture: Powered by a 300MHz fixed-point DSP core, with 48kHz/24-bit resolution, supporting FIR filters (up to 1024 taps), 15-band input PEQ, 10-band output PEQ, compression, limiting, AFC, and delay control on each channel.
- Dante Audio Networking & Control: Includes 4× Dante channels with dual RJ45 ports for redundancy, AES67 support, and seamless integration with digital audio systems. Control via USB, TCP/IP, RS232/485, and GPIO. IPS display allows real-time monitoring of voltage, current, and temperature.
- Reliable Protection & Thermal Management: Features a robust multi-layer protection system including DC fault shutdown, clip limiting, auto mute, and intelligent fan cooling. Auto-restore ensures safe operation under fluctuating thermal and load conditions.
The Sonorix 0304 DSP+D is engineered for distributed audio performance, offering dependable output, flexible control, and smart protection — all in a space-saving form factor for modern AV integrations.
Product Features
- Delivers 4×450W @ 4Ω and 4×300W @ 8Ω, with bridged mode supporting 2×900W @ 8Ω.
- Supports both low-impedance loudspeakers and 70V/100V constant voltage distributed audio systems.
- Powered by a high-efficiency Class-D amplifier with ultra-low heat generation.
- Integrated 300MHz fixed-point DSP core with 48kHz/24-bit resolution for real-time processing.
- Features user-selectable FIR filter taps (256 to 1024), plus 15-band input and 10-band output PEQ per channel.
- 4×4 fully routable DSP matrix mixer with zone-based signal distribution and crosspoint level adjustment.
- Dual Dante network ports with AES67 compatibility and failover redundancy.
- 4× balanced XLR analog inputs (Neutrik-compatible), supporting mic and line levels.
- 4× speaker outputs via Phoenix or SpeakON terminals, depending on model variant.
- Real-time diagnostics via 320×240 IPS display: temperature, voltage, current, and protection status.
- Comprehensive protection system: thermal shutdown, DC fault, startup delay, clip limiting, and back-EMF control.
- Low-latency audio processing (<1ms) with a signal-to-noise ratio ≥100dB (A-weighted).
- Built-in compression, limiting, noise gate, delay, and automatic feedback control (AFC) per channel.
- Full control via USB, dual TCP/IP ports, RS232/RS485, GPIO, and Windows GUI software (MConsole).
- Dual 3-speed intelligent fans for front-to-back airflow and quiet operation.
- Compact 1U rackmount design with low idle (37W) and standby (18.5W) power consumption.
- Certified CE, BIS, ISO 9001:2015, CCC, and RoHS. Backed by a 3-year warranty (extendable to 5 years).
Technical Specifications
| Parameter | Details |
|---|---|
| Model Name | Sonorix 0304 DSP+D (SX-0304-D) |
| Amplifier Class | Class D |
| Output Power @ 8Ω | 4 × 300W RMS |
| Output Power @ 4Ω | 4 × 450W RMS |
| Bridge Mode Output @ 8Ω | 2 × 900W RMS |
| Output Power @ 70V/100V | 4 × 125W (High Impedance) |
| Frequency Response | 20Hz–20kHz (±0.5dB, RL = 8Ω, Po = 1W) |
| Total Harmonic Distortion (THD) | ≤ 0.2% @ 1kHz (20ms burst, 8Ω) |
| SNR | ≥100dB (A-weighted) |
| Crosstalk | ≤ –60dB |
| DSP Processor | 300MHz Fixed-Point Core |
| Sampling Rate / Bit Depth | 48kHz / 24-bit |
| System Latency | < 1ms |
| Input Connectors | 4 × Balanced XLR (Mic/Line Level) |
| Speaker Outputs | 4 × Phoenix or SpeakON-compatible terminals |
| Dante Audio Channels | 4-in via RJ45, with Primary/Secondary redundancy |
| AES67 Support | Yes |
| Matrix Mixer | 4×4 fully routable with adjustable crosspoints |
| Input PEQ | 15-band PEQ per channel |
| Output PEQ | 10-band PEQ per channel |
| FIR Filters | User-selectable: 256 / 512 / 768 / 1024 taps |
| Audio Functions | Noise Gate, Compressor, Limiter, Delay, AFC |
| Protection | Thermal, DC, Overcurrent, Surge, Clip Limiting, Back-EMF |
| Cooling | Dual 3-speed intelligent fans (front-to-back airflow) |
| Control Interfaces | USB, 2 × TCP/IP (RJ45), RS232, RS485, GPIO |
| Display | 320×240 IPS color screen (real-time voltage, temp, current) |
| Software Interface | MConsole GUI (Windows 7/8/10/11) |
| Power Supply | 85–264V AC, 50/60Hz with PFC |
| Power Consumption | 150W (1/8 power @ 4Ω Pink Noise), 37W (Idle), 18.5W (Standby) |
| Operating Temperature | -20°C to +60°C |
| Chassis Dimensions | 480 × 88 × 422 mm (1U) |
| Weight | 8.1 kg |
| Mounting | Standard 19” 1U rackmount |
| Certifications | CE, BIS, RoHS, ISO 9001:2015, CCC |
| Warranty | 3 Years (extendable to 5 Years) |
Mechanical Drawing
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Compact DSP Amplifier with Dante Networking
The Sonorix 0304 DSP+D is a compact, 1U 4-channel DSP amplifier
engineered for professional AV, commercial installations, and distributed audio systems.
Delivering up to 450W per channel at 4Ω, it integrates advanced DSP processing and Dante
network audio for powerful yet space-efficient system performance.
At the heart of the amplifier is a 300MHz fixed-point DSP engine running at 48kHz/24-bit
resolution. With support for FIR filtering (up to 1024 taps), 15-band input and 10-band
output PEQ, per-channel dynamics processing, delay, and AFC, the 0304 DSP+D offers
precise audio shaping for zone-based deployments.
Dual Dante ports with AES67 support provide redundant networking for reliability in
critical AV applications. Real-time monitoring via an IPS color display, intelligent fan
cooling, and integrated protection systems ensure safe, long-term operation in modern AV
racks.
Main Features
Compact Class-D Amplification
Delivers 4×450W at 4Ω and 4×300W at 8Ω, with bridged mode supporting 2×900W at 8Ω. Supports both low-impedance and 70V/100V constant voltage speaker systems — perfect for distributed audio and mixed-load environments.
Advanced FIR-Based DSP Processing
Powered by a 300MHz fixed-point DSP core with 48kHz/24-bit resolution. Includes user-selectable FIR filter taps (up to 1024), 15-band input and 10-band output PEQ, compressor, limiter, AFC, noise gate, and delay.
Reliable Dante Network Integration
Equipped with 4× Dante audio channels and dual RJ45 ports for primary/secondary redundancy. Supports AES67 protocol for seamless interoperability across AV-over-IP networks in commercial and enterprise setups.
Compact DSP Amplifier for Modern AV Installations
The Sonorix 0304 DSP+D is a high-efficiency 4-channel Class-D amplifier built for commercial
AV, corporate meeting spaces, and distributed zone-based audio systems. With up to 450W per channel
at 4Ω and support for constant voltage speaker lines, it offers powerful output in a space-saving 1U
design.
Its compact footprint and flexible output modes make it ideal for hybrid systems using both
low-impedance and 70V/100V infrastructure — all without compromising on audio performance or
installation convenience.
Dante Networking & Real-Time DSP Control
The Sonorix 0304 DSP+D integrates dual Dante ports with AES67 support and redundancy
switching, making it perfect for networked AV environments where uptime and clarity are critical.
Featuring up to 1024-tap FIR filters, a flexible 4×4 matrix mixer, and DSP tools like EQ, AFC,
compression, and delay per channel, it empowers installers with detailed control. Remote access via
USB, TCP/IP, RS232/485, and Windows-based MConsole software ensures seamless setup and management
across complex AV systems.
Flexible Integration with Sonorix 0304 DSP+D Amplifier
Enhance distributed audio systems with the Sonorix 0304 DSP+D by
ANISTON. Built for scalable commercial AV environments, this
compact amplifier delivers consistent power output, intelligent DSP control, and seamless Dante
networking in a single 1U rackmount chassis.
Ideal for conference rooms, hospitality zones, education campuses, and hybrid Lo-Z/Hi-Z audio
infrastructures, it supports 70V/100V constant voltage distribution and low-impedance
loudspeakers. With redundant Dante ports, real-time monitoring, and full protection
architecture, it ensures long-term reliability in mission-critical installations.