The StormAudio PA 8 Ultra MK3 is a reference-grade 8-channel Class D power amplifier designed to drive demanding speakers and subwoofers in high-end home cinema installations. Developed in collaboration with Pascal Audio using UMAC Class D topology, it is powered by four independent UREC power supplies capable of delivering up to 3kW of total power output with instantaneous dynamic response. The amplifier provides up to 800W per channel in Bridge Tied Load (BTL) mode while maintaining ultra-low distortion and a high dynamic range. Integrated with StormMonitoring technology, it seamlessly transmits real-time operational status, thermal metrics, and system diagnostics directly to a connected StormAudio ISP processor interface.
| Inputs | 8× XLR |
|---|---|
| Outputs | Skrutkovacie svorky (3-way binding post), podporujúce 4 mm vodiče |
| Signal-to-noise ratio (SNR) | 115 dB (p-rated) |
| Gain | 32 dB |
| Power Output | 4× 800 W RMS @ 8 Ohm / 4× 800 W RMS @ 4 Ohm |
| Configuration | 8 kanálov Single Ended (SE) / 4 kanály Bridged Tied Load (BTL) |
| Topology | Trieda D (Class D) |
StormAudio: French Leader in Immersive Audio Systems for Reference Home Theaters
StormAudio™, the flagship brand of France-based Immersive Audio Technologies, stands as a global leader in designing and manufacturing high-performance AV processors and multichannel power amplifiers for reference-grade home cinemas. The company is dedicated to delivering the most faithful, transparent, and spatial audio reproduction possible. At the core of StormAudio processors is real-time signal processing executed by dedicated DSP chips operating independently of OS interventions. Combined with ultra-low-noise analog stages, this architecture delivers acoustic performance on par with elite high-end stereo preamplifiers.
StormAudio natively supports all current 3D immersive audio formats while pioneering unique technologies, such as SphereAudio for binaural spatialization over high-end headphones. The brand was the world's first to implement the advanced Dirac Live calibration suite with full Bass Control module across up to 32 discrete channels, guaranteeing smooth, impact-filled low-frequency response across every seat in the theater. Featuring an intuitive WebUI interface, Roon Ready certification, and a modular hardware architecture ready for future upgrades, StormAudio is designed for discerning videophiles seeking surgical dynamic control and true cinematic realism. At Dream Audio, we proudly present StormAudio as the ultimate foundation for luxury immersive home cinema installations.
Manufacturer information (GPSR)
Manufacturer
Immersive Audio Technologies (StormAudio)
8 rue de la Rabotière 44800 Saint-Herblain France
+33 2 49 62 30 49