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Goldhorn P3 Plus DSD player
Goldhorn P3 Plus DSD player angled view
Goldhorn P3 Plus DSD player front view
Goldhorn P3 Plus DSD player back angled view
Goldhorn P3 Plus DSD player back view

Vendor:Goldhorn

Goldhorn P3 Plus – Hi-Res Standalone DSD Player

$3,961.00

Goldhorn P3 Plus is a high-end pure digital car player with Bluetooth 5.0, designed as a source unit for DSP-based systems. It supports high-level inputs for factory head unit integration, and includes AUX inputs for adding an additional aftermarket source (such as an existing CD player). Built around an ES9028Pro DAC platform with a stated focus on low distortion and low noise floor, the P3 Plus is positioned as a companion to high-end DSPs.

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Product details

Advanced Specifications
  • DAC: ES 9028 Pro (32bit/768kHz)
  • Op Amp: 3 × OPA1612 Op Amp
  • Ext. Control: GH GHA1000
  • Gen Processing: 4 × ARM Cortex A7
  • Ext. Clocking: 2 × Femtosecond Clocks
  • Pwr&Filtering: Elna High Temp (105°C) Electrolytic Caps and WIMA film filtering caps
  • Music Formats (File types): HiRes DSD: DFF / DSF / DSD up to 256 Hi Res; Hi Res Uncompressed: WAV / FLAC / APE / AIFF / AIF; Compressed: MP3/AAC/OGG/WMA/MV
  • Music inputs: 3 × USB 2.0 Host; BT 5.0 aptX-LL/AptX; 2 × AUX RCA; 4 × High level
  • Control Inputs: BT Wireless Player Remote; Optional Wired Panel controller w/IPS Display Screen; Wi-Fi Mobile App control
  • Outputs: 2 × RCA; 1 × Optical (to 192kHz/24bit); 1 × Coaxial (to 192kHz/24bit); 1 × Video output
  • Operating Voltage: 11V ~ 16V
  • Max Low input: 4V
  • Max High input: 24V
  • RCA output: 2 × 6V
  • DIM (mm): 217 × 170 × 43
  • DIM (In): 8.6 × 6.7 × 1.7
  • Controllers available: Wireless BT Controller; Mobile App Control; Optional Wired Controller w/IPS Display
  • Fuse Rating: 10A
Key Features
  • High-end source components for external DSP systems
  • ESS (ES9028Pro) DAC achieves SNR of 135dB, with THD+N reaching -120dB
  • Goldhorn GHA1000 proprietary processing chip
  • Dual femtosecond clock generators for DAC timing reference
  • 4-channel high-level inputs for OEM head unit integration
  • 2-channel RCA outputs for system connectivity (including subwoofer connection use case as stated)
  • Bluetooth 5.0 streaming with aptX HD support
  • External storage playback support (SSD up to 512 GB; HDD up to 3 TB)
  • Multiple control options: remote, panel, app, steering wheel (limited compatibility)
  • Compact format intended for flexible in-vehicle mounting
Best Suited For
  • High-end DSP-based systems where the source unit is a key signal-path component
  • OEM head unit vehicles requiring 4-channel high-level input integration
  • Builds using external DSP processing feeding multiple amplifiers
  • Multi-way active front stage systems (tweeter / midrange / woofer layouts) as shown in the integration example
  • Users running local high-resolution libraries from external SSD/HDD
  • Systems requiring Bluetooth 5.0 wireless playback with aptX HD support
Why OSCA Backs This Product

In DSP-based builds, the source unit can determine how cleanly the system can be integrated and tuned. The P3 Plus is presented as a purpose-built DSP companion: OEM-friendly high-level inputs, a dedicated DAC stage with published performance figures, and a design focus on low noise and low distortion. For systems where the source is expected to be more than a convenience feature, and where the DSP is the central tuning tool, the P3 Plus is aligned with that approach based on the features and design elements provided.
Goldhorn P3 Pro Tech Specs P3 Plus Owners Manual (PDF) Goldhorn P3 Plus System Example

Reference-Grade Source Architecture for DSP-Based Systems

The P3 Plus is designed for systems where source quality matters from the very beginning, delivering a cleaner, more stable signal for the rest of the system to build on. Created to partner with serious DSP-based setups, it focuses on purity, refinement, and control, helping unlock greater clarity, realism, and overall system performance.

Built for high-end integration, the P3 Plus works seamlessly with factory head units while giving premium systems the quality signal they need to perform at their best. It is a component for builders who understand that exceptional sound starts at the source, and that every great system depends on what you feed into 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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