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Product details

Advanced Specifications
  • Dual DAC: 2 × ESS ES9038Pro (32-bit / up to 768 kHz PCM)
  • Clocking: 3 × femtosecond clock system
  • Proprietary processing: Goldhorn GHA2000 chip
  • DSP platform: triple-core ADI DSP (295 MHz stated)
  • Processing performance: up to 3.6 billion floating-point operations per second (as stated)
  • Internal sampling rate: up to 192 kHz (as stated)
  • Time alignment resolution: 0.005 ms delay step (as stated)
  • Inputs: 16 × high-level inputs
  • Outputs: 16 × RCA outputs
  • Digital inputs: 1 × optical input, 1 × coaxial input
  • Streaming: Bluetooth 5.0 with aptX HD (as stated)
  • USB audio: built-in USB-DAC / OTG support up to 192 kHz / 32-bit (as stated)
  • Storage playback: external SSD up to 512 GB; external HDD up to 3 TB (as stated)
  • Streaming sources: Wi-Fi streaming supported (as stated)
  • Control options: remote controller, panel controller, smartphone app, steering wheel control (limited compatibility stated)
Key Features
  • 16 high-level inputs for multi-channel OEM systems
  • 16 RCA outputs for external amplifiers and multi-channel system layouts
  • Dual ESS ES9038Pro DAC architecture
  • Triple-core ADI DSP platform (295 MHz stated)
  • 0.005 ms delay step adjustment for fine time alignment control
  • Internal sampling rate stated up to 192 kHz
  • GHA2000 proprietary chip (as stated)
  • 3 femtosecond clock system (as stated)
  • Bluetooth 5.0 streaming with aptX HD support (as stated)
  • USB-DAC / OTG playback support up to 192 kHz / 32-bit (as stated)
  • External storage playback support (SSD up to 512 GB; HDD up to 3 TB)
Best Suited For
  • High-end vehicles with multi-channel factory audio systems requiring 16 high-level inputs
  • Systems needing 16-channel RCA output to external amplifiers
  • Builds prioritising fine time alignment control (0.005 ms step adjustment)
  • High-resolution DSP-based systems using internal sampling rates up to 192 kHz (as stated)
  • Users wanting integrated Bluetooth streaming (BT 5.0 with aptX HD) and external storage playback
Why OSCA Backs This Product

For complex modern vehicle systems, the practical challenge is often signal access and channel management, especially where multi-channel factory systems are involved. Based on the provided specifications, the P5 DSP Ultra is built around high I/O capacity (16 high-level inputs / 16 RCA outputs) and fine adjustment control (0.005 ms delay steps), which suits builds where multi-channel integration and detailed tuning are central requirements. The dual ES9038Pro DAC configuration and the stated clock/DSP architecture also align with a “source + processing first” approach for high-resolution system design.

Digital Processing, Perfected

The P5 DSP Ultra is built for those who want the very best from their system, delivering a level of control, refinement, and resolution that sits at the top of Goldhorn’s lineup. Every part of its design is focused on precision, allowing your music to emerge with greater clarity, depth, and realism across the entire listening experience.

This is a processor made for serious high-end builds where nothing is left to chance. The result is a presentation that feels effortless, transparent, and deeply resolved, giving you the kind of purity and control that turns a great system into something truly exceptional.

REAL CAR AUDIO

Backed by People Who Live it

The Gold Standard in Car Audio

Since its establishment in 2004, Goldhorn Electronics has risen to the forefront of China’s high-end car audio market. Drawing on decades of experience in high-fidelity sound and automotive electronics, Goldhorn engineers develop products designed to resolve musical nuance and accuracy inside the acoustically complex vehicle environment. With in-house research, manufacturing, and technical support, the brand has earned recognition both domestically and internationally for its refined, performance-driven solutions.

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