PowerSoft 1504 DSP+D
Dante Network DSP Amplifier
The PowerSoft 1504 DSP+D is a next-generation 4-channel DSP amplifier designed by Aniston for high-power applications in large commercial and professional AV installations, combining intelligent DSP features with robust Dante networking.
- High-Power Class-D Amplification: Delivers up to 4×2000W @ 4Ω and 4×1500W @ 8Ω, with bridge mode support up to 2×3200W @ 8Ω. Compatible with 70V/100V constant voltage systems for wide deployment.
- Advanced DSP with FIR Filtering: Equipped with a 300MHz ADI fixed-point DSP processor, supporting 48kHz/24-bit processing, 2048-tap FIR filters, 15-band PEQ, dynamic control, and adjustable delay for refined audio tuning.
- Dante Networking and System Protection: Includes 4×4 Dante interface with redundant Primary/Secondary ports and AES67 support, plus real-time monitoring and protections against thermal, surge, short circuit, and overvoltage conditions.
Designed for stadiums, airports, shopping malls, and mission-critical AV installations, the PowerSoft 1504 DSP+D ensures high-output performance, reliable digital transport, and intelligent audio control in demanding environments.
Product Features
- Dante-enabled 4×4 network DSP amplifier designed for high-power digital audio distribution across mission-critical AV networks.
- 4× XLR balanced analog inputs with analog/AES-EBU switchable support and 4× speaker outputs (SpeakON + binding posts).
- Class-D amplification with 4×1500W @ 8Ω and 4×2000W @ 4Ω, bridgeable to 2×3200W @ 8Ω for large-scale sound systems.
- Supports 100V/70V constant voltage and 4Ω/8Ω low-impedance speaker configurations for hybrid deployment.
- ADI 300MHz fixed-point DSP engine with 48kHz/24-bit processing and up to 2048-tap FIR filters for precision audio control.
- Per-channel 15-band input EQ and 10-band output EQ with limiter, delay, compressor, and noise gate.
- Independent AFC (Adaptive Feedback Canceller) with real-time suppression for feedback-free live performance.
- Fully routable 4×4 matrix mixer with adjustable crosspoints and support for auto-mixing and zone management.
- Control via TCP/IP (RJ45), USB, RS232, RS485, and GPIO for flexible system integration and third-party compatibility.
- Dual-port Dante interface with AES67 compatibility and Primary/Secondary redundancy for reliable digital transport.
- Real-time monitoring of temperature, voltage, current, and impedance with onboard IPS display.
- Advanced protection against short circuit, thermal overload, DC offset, surge, back-EMF, and over/under-voltage.
- Dual intelligent fans with front-to-back airflow and noise-optimized operation.
- Rugged 2U rackmount chassis with robust internal circuitry, designed for stadiums, airports, and large venues.
- Ideal for auditoriums, stadiums, malls, transit hubs, and high-power multi-zone AV applications.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | PowerSoft 1504 DSP+D |
| Amplifier Class | Class D |
| Output Power @ 8Ω | 4× 1500W RMS |
| Output Power @ 4Ω | 4× 2000W RMS |
| Bridge Mode Output @ 8Ω | 2× 3200W RMS |
| Output Power (Hi-Z) | 4×1250W @ 100V (Lo-Z 8Ω), 4×1225W @ 70V (Lo-Z 4Ω) |
| Output Modes | Stereo / Bridge / Matrix |
| Output Channels | 4× Independent Amplifier Channels |
| Frequency Response | 20 Hz – 20 kHz (±0.5 dB @ 8Ω) |
| Input Sensitivity | +12 dBu (typical) |
| Maximum Input Voltage | +14 dBu |
| Input Impedance | Balanced XLR (switchable Analog / AES-EBU) |
| THD | <1% from 1W to full power |
| Signal-to-Noise Ratio | ≥100 dB (A-weighted @ 12dBu) |
| Processor | ADI SHARC 300 MHz Fixed-Point DSP Core |
| Sampling Rate | 48 kHz / 24-bit |
| System Latency | <1ms total processing delay |
| FIR Filter Taps | Up to 2048 taps |
| Input PEQ | 15-band PEQ per channel |
| Output PEQ | 10-band PEQ per channel |
| Filter Types | HPF, LPF (Butterworth, Bessel, Linkwitz-Riley) |
| Matrix Mixing | 4×4 full matrix with adjustable crosspoints |
| Auto Mixer | Yes, with gating and mic priority |
| Compressor / Limiter | Independent per-channel compression and limiting |
| Feedback Control | Adaptive Feedback Canceller (AFC) |
| Noise Gate | Available on all input channels |
| Analog Inputs | 4 × XLR (switchable Analog / AES-EBU) |
| Link Outputs | 4 × XLR Link-Out |
| Speaker Outputs | 4 × SpeakON + 4 × Binding Post |
| Digital Inputs (Dante) | 4-in (RJ45 Dual-Port for redundancy) |
| AES67 Support | Yes |
| Control Ports | USB, TCP/IP, RS232, RS485, GPIO (Phoenix) |
| Remote Fault Output | Euroblock (3P) |
| Monitoring Functions | Real-time monitoring of voltage, temperature, current, and impedance |
| Software Interface | MConsole (Windows-based GUI) |
| Preset Management | Save/load user presets and snapshots |
| Cooling System | Dual intelligent fans with front-to-back airflow |
| Protection Features | Thermal, short-circuit, DC, HF, surge, over/under-voltage, back-EMF |
| Power Supply | AC 100–240V, 50/60Hz with PFC |
| Standby Power | <50W |
| Operating Temperature | -20°C to 60°C |
| Dimensions (W × D × H) | 483 mm × 460 mm × 90 mm (2U) |
| Weight | 12.34 kg (device), 16.64 kg (gross) |
| Mounting | Standard 19” 2U rackmount |
| Certifications | CE, RoHS (on request) |
Block Diagram
Resources & Manuals
High-Powered DSP Amplifier for Demanding AV Spaces
The PowerSoft 1504 DSP+D is a next-generation 4-channel amplifier designed for high-performance audio delivery in large-scale AV installations. It combines advanced 300MHz DSP processing with 48kHz/24-bit resolution, 2048-tap FIR filtering, and Dante networking with AES67 support for flawless digital audio transport. With up to 2000W per channel, flexible 4×4 matrix mixing, and built-in protection against thermal, surge, and short-circuit faults, it ensures reliable, high-fidelity performance across stadiums, airports, and mission-critical environments.
Main Features
High-Power Class-D Amplification
Delivers up to 4×2000W @ 4Ω and 2×3200W in bridge mode, offering exceptional headroom and efficiency for large-scale venues, stadiums, and critical AV environments.
Full-Bandwidth Matrix Mixing
Features a 4×4 fully routable matrix with adjustable crosspoints, allowing flexible audio distribution and zone management across complex AV system designs.
Smart Monitoring & Fail-Safe Design
Equipped with real-time monitoring for voltage, current, temperature, and impedance, plus multi-layer protection for surge, EMF, and overvoltage conditions.
Enterprise-Class DSP Amplifier for Intelligent AV Integration
The PowerSoft 1504 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 1504 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-Level Signal Management with PowerSoft 1504 DSP+D
Unlock the full potential of your AV system with the PowerSoft 1504 DSP+D—an advanced 4-channel digital signal processor built for large venues, corporate environments, and mission-critical applications.
This high-performance amplifier combines Class-D efficiency with a powerful 300MHz DSP core, delivering precise FIR-based audio tuning, dynamic control, and flexible 4×4 matrix mixing. With dual-port Dante networking, AES67 support, and a wide range of analog and digital I/O, it ensures seamless integration and ultra-reliable sound distribution across any IP-based infrastructure.
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