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Product details

Advanced Specifications
  • Channels: 4 input / 8 output
  • Operating voltage: 11V – 16V
  • DSP chipset: ADAU1452 (ADI)
  • ADC: AK5704 (192kHz / 24bit)
  • DAC: AK4438 (768kHz / 32bit)
  • Processing cores: 4 x ARM Cortex A7
  • Inputs: 4 high-level (10Vrms), 2 RCA (3Vrms), 1 optical (96kHz/24bit), 1 USB-OTG (192kHz/32bit)
  • Outputs: 8 RCA (4Vrms)
  • Bluetooth: 5.0 (aptX HD / aptX / AAC / SBC)
  • Frequency response: 10 Hz – 24 kHz
  • THD+N: <0.01%
  • Sampling rate: PCM 44.1kHz – 768kHz / 16–32bit, DSD64/128/256
  • Input EQ: 5-band parametric per channel
  • Output EQ: 31-band parametric per channel
  • Crossover types: Butterworth / Linkwitz / Bessel
  • Crossover slope: -6dB to -48dB/oct
  • Time alignment: 0 – 20ms per channel
  • Phase control: 0° – 360° variable
  • Output gain: -20dB to +5dB per channel
  • Dynamic loudness: Independent per input source
  • Control: Mobile app + wireless remote + panel display
  • Wireless: WiFi 802.11 b/g/n
  • USB: USB host x2, USB-B (PC tuning), USB-DAC
  • Dimensions: 193 x 146 x 40 mm
Key Features
  • True high-end DSP architecture with ADI processing and premium DAC/ADC stages
  • Integrated source and DSP reduces signal degradation and system complexity
  • High-resolution audio support including 32-bit / 768kHz and DSD playback
  • Extensive tuning control with 31-band EQ, advanced crossover, and full time alignment
  • Multiple digital and analogue inputs allow flexible system design across any platform
Best Suited For
  • High-end SQ builds requiring full system control
  • Fully active systems with DSP-driven tuning
  • Installations without traditional head units
  • Motorcycle, off-road, and stealth builds
  • Users prioritising signal quality and tuning precision
Why OSCA Backs This Product

This is a proper DSP platform for building a system correctly from the source forward. It gives you the level of control and signal quality needed to actually extract performance from high-end components.

Total System Control Starts Here

Take complete control of your system like never before. The Goldhorn P1 DSP is the foundation of a true high-performance audio setup, combining an advanced 8-channel processor with an integrated high-resolution source. Designed to deliver clarity, depth, and precision, it allows your system to perform the way it was meant to, with full control over every aspect of the signal.

Stream in exceptional quality via aptX HD Bluetooth or take it further with direct digital inputs through OTG and optical. Backed by ADI processing and premium DAC architecture, the P1 preserves detail across the entire frequency range while giving you the tools to shape your sound exactly how you want it. This is a smarter approach to system design, delivering cleaner signal flow, better performance, and total control.

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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