



Sonorix 1504 DSP+D
Dante Network DSP Amplifier
The Sonorix 1504 DSP+D is a high-power 4-channel DSP network amplifier engineered for demanding AV environments such as auditoriums, stadiums, airports, and large conference venues. With advanced DSP processing, Dante networking, and robust Class-D amplification, it delivers precision, reliability, and flexibility for mission-critical installations.
- High-Efficiency Class-D Amplification: Delivers up to 4×2000W @ 4Ω and 4×1500W @ 8Ω, with bridged mode up to 2×3200W @ 8Ω. Supports both low-impedance and 70V/100V constant voltage systems.
- Advanced DSP Processing: Powered by a 300MHz ADI DSP engine with 48kHz/24-bit resolution, featuring FIR filters (2048 taps), 15-band PEQ, limiter, compressor, delay, and AFC.
- Dante Networking & Flexible I/O: Equipped with dual Dante ports for redundant audio networking, 4× XLR analog/AES-EBU switchable inputs, 4× XLR link outs, and 4× SpeakON + Binding Post outputs.
With robust protection circuits, intelligent fan cooling, and real-time monitoring, the Sonorix 1504 DSP+D ensures long-term stability and professional-grade audio performance for enterprise AV systems.
Product Features
- Delivers up to 4×2000W @ 4Ω and 4×1500W @ 8Ω with bridged mode up to 2×3200W @ 8Ω.
- Supports both low-impedance loudspeakers and 70V/100V constant voltage distributed systems.
- Powered by a 300MHz ADI DSP engine with 48kHz/24-bit audio processing.
- Includes 2048-tap FIR filters, 15-band PEQ per input, and 10-band PEQ per output channel.
- Full 4×4 matrix mixer with zone-based routing and per-channel level control.
- Dual Dante network ports with AES67 interoperability and redundancy support.
- 4× balanced XLR inputs (switchable Analog/AES-EBU) and 4× XLR link outputs.
- 4× SpeakON + Binding Post outputs for secure loudspeaker connections.
- Advanced protection: short-circuit, DC, surge, over-voltage, thermal, and back-EMF.
- Dual intelligent fan cooling with thermal sensors for extended life and quiet operation.
- Latency <1ms with ≥100dB SNR for professional-grade audio clarity.
- Independent channel-level compression, limiting, noise gate, and AFC feedback suppression.
- Control options: TCP/IP, USB, RS232, RS485, plus MConsole GUI software.
- Monitoring features include real-time temperature, voltage, current, and impedance checks.
- Universal power supply (100–240V AC) with PFC and <50W standby consumption.
- Standard 19” 2U rackmount design with industrial-grade ABS chassis.
- Certified CE, RoHS (on request), and BIS with 3-year warranty (extendable to 5 years).
Technical Specifications
Parameter | Details |
---|---|
Model Name | Sonorix 1504 DSP+D (SX-1504-D) |
Amplifier Class | Class D |
Output Power @ 8Ω | 4 × 1500W |
Output Power @ 4Ω | 4 × 2000W |
Bridge Mode Output @ 8Ω | 2 × 3200W |
Frequency Response | 20Hz–20kHz (±0.5dB) |
DSP Processor | 300MHz ADI Fixed-Point Core |
Sampling Rate / Bit Depth | 48kHz / 24-bit |
System Latency | < 1ms |
SNR | ≥100dB (A-weighted @ 12dBu) |
Input Connectors | 4 × XLR (Balanced, Analog / AES-EBU switchable) |
Link Outputs | 4 × XLR |
Speaker Outputs | 4 × SpeakON + 4 × Binding Post |
Dante Audio Channels | 4-in, Dual-Port Redundancy |
AES67 Support | Yes |
Matrix Mixer | 4×4 with adjustable crosspoints |
Input PEQ | 15-band PEQ per channel |
Output PEQ | 10-band PEQ per channel |
FIR Filters | 2048 taps (linear phase) |
Audio Functions | Noise Gate, Compressor, Limiter, Delay, AFC |
Protection | Thermal, DC, Surge, Short-Circuit, Back-EMF |
Cooling | Dual intelligent fans, front-to-back airflow |
Control Interfaces | TCP/IP, USB, RS232/485 (Phoenix) |
Software Interface | MConsole (Windows GUI) |
Preset Management | Save/load user presets and snapshots |
Power Supply | AC 100–240V, 50/60Hz with PFC |
Standby Power Consumption | < 50W |
Operating Temperature | -20°C to +60°C |
Chassis Dimensions | 483 × 460 × 90mm (2U rackmount) |
Weight | 12.34kg (net) / 16.64kg (gross) |
Mounting | Standard 19” 2U rackmount |
Certifications | CE, RoHS (on request), BIS |
Warranty | 3 Years (extendable to 5 Years) |
Mechanical Drawing

Resources & Manuals
Software & Downloads
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High-Power DSP Amplifier with Dante Networking
The Sonorix 1504 DSP+D is a next-generation 4-channel DSP network
amplifier engineered for professional AV environments such as stadiums, auditoriums,
airports, and large conference halls. Delivering up to 2000W per channel at 4Ω, it
combines raw power with advanced digital processing and Dante networking for unmatched
flexibility.
Featuring a 300MHz ADI DSP engine, the system supports 48kHz/24-bit processing, 2048-tap
FIR filters, a 4×4 matrix mixer, and per-channel EQ, limiting, and compression. Dual
Dante ports with AES67 compliance ensure low-latency, redundant digital audio transport,
making it a rock-solid solution for mission-critical installations.
With robust protection, intelligent fan cooling, and comprehensive real-time monitoring,
the Sonorix 1504 DSP+D guarantees long-term stability, precise audio control, and
enterprise-grade reliability.

Main Features

High-Power Class-D Amplification
Delivers up to 4×2000W at 4Ω and 4×1500W at 8Ω, with bridged output reaching 2×3200W at 8Ω. Supports both low-impedance and 70V/100V constant voltage systems, making it ideal for large-scale sound reinforcement.

Advanced DSP Processing
Equipped with a 300MHz ADI DSP engine offering 48kHz/24-bit audio, 2048-tap FIR filters, a 4×4 matrix mixer, and per-channel EQ, compressor, limiter, noise gate, delay, and AFC feedback suppression.

Dante Networking with Redundancy
Features dual Dante ports with AES67 interoperability for primary and secondary redundant audio paths. Provides seamless integration into enterprise AV networks with low latency and reliable performance.

High-Power DSP Amplifier for Professional AV Systems
The Sonorix 1504 DSP+D is a robust 4-channel Class-D amplifier designed for stadiums,
auditoriums, airports, and enterprise AV installations. Delivering up to 2000W per channel at 4Ω, it
combines raw amplification strength with advanced DSP control for precision sound management.
Its 2U rackmount design ensures easy deployment in professional AV racks, providing both constant
voltage (70V/100V) and low-impedance support for versatile system integration.

Effortless Dante Networking & DSP Control
The Sonorix 1504 DSP+D is equipped with dual Dante ports offering redundancy and AES67
compatibility for enterprise-grade networking. Real-time monitoring ensures system stability across
mission-critical installations.
With its advanced DSP engine, featuring FIR filters, EQ, limiting, and a 4×4 matrix mixer,
integrators can fine-tune every audio channel. Control is seamless via TCP/IP, RS232/485, USB, or
MConsole software, making it highly adaptable to modern AV ecosystems.

Seamless Integration with Sonorix 1504 DSP+D Amplifier
Unlock scalable, professional audio performance with the Sonorix 1504 DSP+D by
ANISTON. Purpose-built for large-scale AV environments, this amplifier ensures
reliable, high-power output with advanced DSP control and Dante networking.
Supporting redundant Dante connectivity, 70V/100V constant voltage distribution, and
low-impedance speaker systems, it provides unmatched flexibility for stadiums, auditoriums,
airports, and enterprise AV integration. With intelligent monitoring and robust protection, it
delivers long-term stability and performance in mission-critical applications.