PRO-PDAC-B1 Dual-Mode Portable DAC/Amp

Product Overview

The PRO-PDAC-B1 delivers both audiophile-grade pure sound quality and deeply customizable DSP audio experience — two devices in one. Dual CS43131 DAC balanced architecture with Bit-Perfect and DSP dual-mode switching, tuneable directly from your browser.

Key Features

One-Touch Dual Mode Switching

Physical button instantly switches between Bit-Perfect and DSP modes, covering both audiophile quality and entertainment scenarios.

DSP Tuner Browser-Based Control

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

Dual DAC Balanced Architecture

Dual CS43131 true balanced output with 4.4mm connector delivers 121dB dynamic range and powerful driving capability.

Segmented Low-Noise Power Design

LM27762 dual-polarity power supply with multiple low-noise LDOs, digital-analog isolation for a pitch-black background.

Product Forms

HiFi Dongle DAC

Classic portable form factor — dual DAC balanced output brings desktop-grade sound quality to phones and laptops.

Headphone Bundle

DAC + headphone system solution — DSP EQ tuned specifically for paired headphones with “official tuning” sound signature.

Gaming Audio Accessory

Spatial audio algorithm enhances footstep positioning — DSP Tuner provides FPS/MOBA game-specific presets.

Application Scenarios

• Mobile HiFi Listening
• Gaming / Esports
• Mobile Entertainment
• Headphone Brand Customization
• OEM/ODM Integration