Portable Hi-Res player.
Internal DAC: 32-bit / 768 kHz, compatible with DSD256
Storage: microSD slot up to 2 TB
Internal battery: Up to 10 hours of playback
USB DAC function: Yes
Bluetooth 5.0: Built-in transmitter and receiver
Wi-Fi: Compatible with 2.4 GHz and 5 GHz networks
Headphone outputs: Balanced 4.4 mm | Single-ended 3.5 mm
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HiBy RS6: Rediscover Your Music with Darwin Architecture
The HiBy RS6 is a next-generation Hi-Res portable audio player featuring the groundbreaking Darwin architecture—a proprietary R2R-based digital processing system developed by HiBy. Designed to bring analog warmth and musicality into the digital domain, Darwin architecture delivers unmatched precision, adaptability, and natural sound for a truly immersive listening experience.
Darwin Architecture: The R2R Revolution
Unlike traditional R2R designs, Darwin introduces a fully configurable signal path featuring:
Linearity compensation
Switchable oversampling (NOS / OS)
Adjustable harmonic control
256-step FIR filter customization
Direct DSD bypass
Each element is tunable to match the sonic signature of different headphones, including brand-specific tuning profiles for precise synergy with audiophile gear.
Reference-Grade Analog Performance
The RS6 employs a fully discrete amplifier section powered by OPA1642, OPA1612, and OPA1622 op-amps. Its dual output configuration—4.4 mm balanced and 3.5 mm single-ended—delivers an energetic, transparent, and emotionally engaging sound signature.
Technical Specifications
Darwin R2R DAC Architecture
Supports up to PCM 768 kHz / 32-bit, DSD256 native, MQA 16x unfold
Dual-band WiFi (2.4G / 5G)
Supports DLNA, AirPlay
Bidirectional Bluetooth 5.0
Compatible with UAT, LDAC, aptX HD, AAC, and more
Outputs
4.4 mm balanced & 3.5 mm single-ended for both line-out and headphone
Display
5" Full HD IPS Touchscreen (1920 × 1080), Gorilla Glass
Hardware
Qualcomm Snapdragon 660, 4 GB RAM, 64 GB storage, expandable via microSD up to 2 TB
Operating System
Android 9 + HiBy OS with Direct Transport Architecture (DTA) for full bit-perfect output, including USB
Battery & Build Quality
4500 mAh battery
Up to 8.5 hours of continuous playback
Quick Charge 3.0 support (up to 18W)
Chassis: Solid pure copper with a premium champagne gold finish
Dimensions: 130 × 73 × 15 mm
Weight: 315 g
What’s in the Box
HiBy RS6
Premium brown leather case
USB-C cable + coaxial adapter
Pre-installed screen protector + spare
Warranty card & quick start guide
The HiBy RS6 redefines R2R in the portable era—merging analog musicality with modern digital flexibility. Perfect for audiophiles seeking a richly textured, natural sound with the full freedom of Android-based audio.