


PowerSoft 0304 DSP+D
Dante Network DSP Amplifier
The PowerSoft 0304 DSP+D is a professional-grade 4-channel DSP amplifier with built-in Dante networking, engineered for commercial AV and sound reinforcement applications.
- Dante Network Audio: Features 4×4 Dante audio interface with primary and secondary port redundancy, enabling reliable digital audio transmission over Ethernet with AES67 compatibility.
- FIR-Based DSP Processing: Built with a 300MHz fixed-point DSP engine and 48kHz/24-bit resolution, offering advanced EQ, FIR filters, matrix mixing, and dynamic control with ultra-low noise performance.
- Comprehensive Audio Protection: Includes per-channel compressor/limiter, dual-level AFC, intelligent fan control, and multi-layer protection for thermal, surge, DC, and short circuit conditions.
Designed for distributed sound systems, auditoriums, and large-format installations, the PowerSoft 0304 DSP+D ensures robust performance, flexible integration, and long-term reliability.
Product Features
- Dante-enabled 4×4 network DSP amplifier for seamless digital audio routing across IP networks.
- 4× XLR balanced analog inputs and 4× speaker outputs (Phoenix or SpeakON terminal options).
- Class-D amplification with 4×300W @ 8Ω and 4×450W @ 4Ω, bridgeable to 2×900W @ 8Ω.
- Supports 70V/100V constant voltage and 4Ω/8Ω constant resistance speaker configurations.
- 300MHz fixed-point DSP engine operating at 48kHz/24-bit for ultra-low latency processing.
- Up to 15-band input EQ and 10-band output EQ per channel with FIR filter support.
- Built-in compressor, limiter, noise gate, and AFC (Adaptive Feedback Canceller) per channel.
- Matrix and auto-mixing with level-adjustable routing, gating, and microphone priority features.
- Control interfaces include USB (Type A-B), TCP/IP (RJ45), RS232, RS485, and GPIO expansion.
- Dante input over CAT5e/6 with AES67 compatibility and dual-port redundancy support.
- 320×240 IPS color display with live monitoring of temperature, voltage, and current levels.
- Intelligent dual-fan cooling with ultra-low idle noise and comprehensive protection circuitry.
- 1U rackmount chassis engineered for demanding AV and sound reinforcement environments.
- Ideal for commercial AV, hybrid Hi-Z/Lo-Z systems, and multi-zone distributed sound setups.
Technical Specifications
Parameter | Details |
---|---|
Model | PowerSoft 0304 DSP+D |
Amplifier Class | Class D |
Output Power @ 8Ω | 4× 300W RMS |
Output Power @ 4Ω | 4× 450W RMS |
Bridge Mode Output | 2× 900W RMS @ 8Ω |
Output Power (Hi-Z) | 4× 125W @ 100V / 70V lines |
Output Modes | Stereo / Bridge / Parallel / Matrix |
Output Channels | 4× Independent Power Amplifier Channels |
Frequency Response | 20 Hz – 20 kHz (±0.5 dB), RL = 8Ω, Po = 1W |
Voltage Gain | 31.7 dB (8Ω), 35.2 dB @ 70V, 38.2 dB @ 100V |
Input Sensitivity | +4 dBu |
Maximum Input Voltage | +24 dBu |
Input Impedance | 20 kΩ (balanced), 10 kΩ (unbalanced) |
THD | ≤ 0.2% @ 1kHz (20ms burst, 8Ω) |
Signal-to-Noise Ratio | ≥ 100 dB (A-weighted) |
Crosstalk | ≤ –60 dB |
Processor | 300MHz Fixed-Point DSP Core |
Sampling Frequency | 48 kHz |
FIR Filter Taps | User-selectable: 256 / 512 / 768 / 1024 |
Input PEQ | Up to 15 bands per channel |
Output PEQ | Up to 10 bands per channel |
Filter Types | HPF, LPF, All-Pass, Butterworth, Bessel, Linkwitz-Riley |
Matrix Mixing | 4×4 fully routable, level-adjustable |
Auto Mixer | Yes, with gating and mic priority |
Compressor / Limiter | Independent per channel |
Feedback Control | AFC (Adaptive Feedback Canceller), Noise Gate |
Analog Inputs | 4 × XLR Balanced (Mic / Line Level) |
Analog Outputs | 4 × Phoenix / SpeakON-compatible terminals |
Digital Inputs (Dante) | 4 × Dante Channels via RJ45 |
Digital Networking Ports | RJ45 × 2 (Dante PRIMARY / SECONDARY, redundant) |
Control Ports | 1 × USB (Type-A), 2 × RJ45 (TCP/IP), RS232, RS485, GPIO |
Remote Fault Output | Euroblock (3P) × 1 |
Indicators | 320×240 IPS color display with real-time Temp/Volt/Current monitoring |
Software Support | GUI software for Windows 7/8/10/11 with full DSP control |
Load Protection | DC fault, Clip limiting, Mute, Startup delay |
Thermal Protection | Output mute @ ≥90°C; Shutdown @ ≥100°C |
Overcurrent Protection | Output mute (auto restore) |
Low Load Impedance Protection | Output mute (auto restore) |
Integrated Power Protection | Automatic gain reduction (auto restore) |
Cooling System | Dual 3-speed intelligent fans, front-to-back airflow |
Power Supply Range | 85 – 264 VAC, 50/60 Hz, PFC Enabled |
Power Consumption | 150 W (1/8 Power @ 4Ω Pink Noise), 37 W (Idle), 18.5 W (Standby) |
Power Requirements | 100V, 120V, 230V–240V; 50Hz / 60Hz |
Dimensions (W × H × D) | 483 mm × 265 mm × 44.5 mm |
Weight | 8.1 kg (17.9 lbs) |
Certifications | CE, ISO 9001:2015, RoHS, CCC |
Product Dimension

Resources & Manuals
Intelligent DSP Amplifier for Pro AV
The PowerSoft 0304 DSP+D is a professional 4-channel DSP amplifier featuring integrated Dante networking and advanced FIR-based processing. Designed for boardrooms, auditoriums, and commercial AV systems, it delivers powerful Class-D amplification with ultra-low noise and precise EQ control. With support for 70V/100V constant voltage outputs, flexible matrix mixing, AFC, and multi-layer protection, the D430 offers scalable, high-fidelity audio performance with seamless integration into IP-based audio networks.
Main Features

Precision DSP Processing Engine
The PowerSoft 0304 DSP+D features a 300MHz fixed-point DSP core with 48kHz/24-bit resolution, supporting FIR filters, PEQ, and advanced audio shaping—ideal for real-time signal tuning in professional AV systems.

Reliable Dante Network Integration
Built with a 4×4 Dante audio interface and AES67 compatibility, the D430 ensures robust digital audio distribution with primary and secondary redundancy—perfect for scalable, IP-based installations.

Advanced Audio Management & Protection
Includes per-channel AFC, compressor, limiter, and noise gate, with intelligent fan cooling and protection circuits for thermal, DC, and short faults—ensuring clean audio and long-term system reliability.

Enterprise-Class DSP Amplifier for Intelligent AV Integration
The PowerSoft 0304 DSP+D is a high-performance 4-channel DSP amplifier designed to meet the demands of modern AV environments. Featuring integrated Dante networking, precision FIR and PEQ processing, and advanced Class-D amplification, it delivers powerful, low-latency audio performance. Ideal for boardrooms, education, and commercial spaces, the D430 ensures clean signal distribution, flexible output modes, and reliable system protection in a compact 1U design.

Seamless Dante Networking & Versatile System Control
The PowerSoft 0304 DSP+D features a 4×4 Dante interface with AES67 compatibility and dual-port redundancy, ensuring reliable, low-latency audio transmission across modern IP-based infrastructures. It offers broad integration flexibility with control interfaces including USB, TCP/IP, RS232, RS485, and GPIO. Combined with intelligent DSP capabilities—such as matrix mixing, FIR filtering, and real-time monitoring—the D430 delivers unmatched precision and performance for conferencing, educational, and multi-zone commercial AV systems.

Next-Gen Audio Control with PowerSoft 0304 DSP+D DSP Amplifier
Unlock precision audio performance with the PowerSoft 0304 DSP+D DSP amplifier by ANISTON. Purpose-built for high-demand AV environments, it features 4×4 Dante networking, advanced FIR and PEQ processing, and real-time signal routing with ultra-low latency. Ideal for boardrooms, auditoriums, and commercial venues, the D430 offers flexible input/output configurations, dynamic control tools, and intelligent protection systems for reliable, high-quality sound delivery.
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