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Dual-Mode Portable DAC/Amp

Dual DAC balanced architecture with Bit-Perfect/DSP dual mode, tunable via browser.

Dual CS43131 Balanced Architecture
Bit-Perfect / DSP Dual Mode
WebHID Browser Tuning
Bit-Perfect / DSP Dual Mode Switching
Production-Ready Delivery
Dual-Mode Portable DAC/Amp

Core Capability

Pristine audiophile-grade sound meets deeply customizable DSP—one device, two experiences.

Bit-Perfect Mode
Bit-Perfect Mode

Full DSP bypass delivers bit-perfect signal to DAC for authentic studio-quality reproduction.

  • Supports PCM 384kHz / 32-bit
  • Supports Native DSD256
  • THD+N ≤ 0.00015%

Dual Mode Switching

One-button switch between Bit-Perfect and DSP modes, covering audiophile and entertainment needs.

Dual Mode Switching
DSP Tuner Browser Integration

DSP Tuner Browser Integration

No drivers needed—visit dsptuner.com in Chrome/Edge to adjust 15+ audio parameters in real-time.

Try DSP Tuner

Dual DAC Balanced Architecture

Dual CS43131 true balanced output with 4.4mm jack delivers 121dB dynamic range and powerful drive.

Dual DAC Balanced Architecture
Low-Noise Power Design

Low-Noise Power Design

LM27762 dual-rail supply with low-noise LDOs isolates digital and analog domains for pitch-black background.

Reimagine Your Product

HiFi Dongle
HiFi Dongle

Classic portable form factor delivering desktop-class audio for smartphones and laptops with dual DAC balanced output.

Headphone Bundle
Headphone Bundle

DAC + headphone system with DSP EQ calibrated for "Official Sound Signature" tuning.

Gaming Audio Accessory
Gaming Audio Accessory

Spatial audio enhances footstep positioning; DSP Tuner provides FPS/MOBA gaming presets.

Application

Mobile HiFi
Mobile HiFi

Studio-quality sound on the go; perfect for Apple Music Hi-Res Lossless.

Competitive Gaming
Competitive Gaming

Precise positioning with quick EQ switching via web.

Mobile Cinema
Mobile Cinema

Spatial audio algorithm enhances immersion for multi-channel content.

Brand Customization
Brand Customization

Inject your sonic DNA into headphones with persistent DSP tuning.

OEM/ODM Integration
OEM/ODM Integration

Modular PCBA for rapid integration into keyboards, docks, or monitors.

Integrate This Solution into Your Product

Design Service

We support your project from concept to mass production, including EVT, DVT, and PVT phases.

Explore Our Services
PRO-PDAC-B1 Evaluation Kit

PRO-PDAC-B1 Evaluation Kit

Includes PCBA mainboard, debug interface board, and cables—pre-flashed and ready to use.

MRD/PRD Support

We offer data-driven product planning assistance to ensure market alignment.

Evaluation Board & SDK

Get started quickly with our plug-and-play evaluation kit to verify performance immediately.

Agile Developers

Our team provides flexible customization support, available both on-site and remotely.

Let's work together!

Room 507

Block B, Phase I

Tianan Innovation and Technology Plaza

Futian District

Shenzhen

China

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