
Hiby R3 II
A musical treasure box - Hiby R3 II now features a 4.4mm output!

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Please note the HiBy R3 GEN II does not have user accessible storage, and requires a MicroSD card for music storage (sold seperately). HiBy R3 GEN II only supports Tidal and Qobuz streaming services via an active WiFi connection. Due to Tidal limitations, users must re-login to Tidal every 24 hours. Offline music download is not supported. |
All-new design
The HiBy R3 II geatures an all new design, now featuring 3.5mm single ended and 4.4mm balanced outputs. With a 3.2" touchscreen, volume scroll wheel, and a compact, high quality chassis with reinforced front and back glass - the R3 II is a world of music in your pocket!
Increased Power Output
The HiBy RII now features a 3.5mm single ended and a 4.4mm balanced output, delivering up to 380mW @ 32 ohms!
High Quality Dual DAC and Dual Clock Design
Each ES9219C DAC on the HiBy R3 II utilizes a dual channel architecture, with an excellent DAC and amplifier for each channel, realizing exemplary audio quality and output control. Two of these are employed to realize a fully balanced output. They combine high fidliety, low noise, high power output and low power consumption, providing a solid backbone to a Hi-Res audio source component. The HiBy R3 II supports Native DSD256 and PCM 32bit / 384kHz sample rates.
The HiBy R3 II features dual independent active crystal oscillators at 45.1584 and 49.152MHz with low phase noise, automatically providing highly accurate clocking for music sources of different sample rates, reducing jitter, effectively increasing accuracy and edging ever closer to a completely analogue sound.
Versatile Functionality
The R3 II supports the following functions
- Digital audio source
- Bluetooth receiver / headamp
- USB DAC
- Bluetooth adapter for computer
- Wireless audio source
The HiBy R3 II features a USB-DAC mode where the onboard battery supplies power to headphone amp independently of the USB power supply. Draw less power from your smartphone and reduce inteference!
HiByOS
R3 II features a custom operating system: HiBy OS. Designed from the ground up for audio processing, HiByOS including several class-leading audio features for its size class:
- HiBy Link
Allowing remote control of the R3II from a smartphone, for use of the R3II as e.g. a living room AV system audio source, or convenient use out in the streets with the R3II kept in your pockets and just the smartphone in hand, etc. - MSEB
A revolutionary audio tuning system developed by HiBy, allowing direct control of such audiophile parameters as warm / cool sound, note thickness, vocal prominence, impulse response etc. for a musical experience that’s completely your own. - Streaming music platform support
TIDAL, Qobuz streaming services supported (offline download not supported, user must authenticate every 24 hours). - Internet radio reception
- All-new design
- 3.2” touchscreen
- 4.4mm balanced + 3.5mm PO
- High drive power 380mW@32Ω
- Dual ES9219C
- Dedicated audio clock
- Can function as dongle DAC with independent power supply HiByOS
- HiByLink
- MSEB audio tuning board
- Native DSD256 / PCM 32bit / 384kHz
- MQA 16x
- Dual Hi-Res certifications
- Bluetooth 5.1
- 2.4G WiFi
- Clear plastic case
- USB data cable
- User manual
- Warranty card
- QC certificate
- Screen protectors x3 (2 already applied on device)
General
Model |
HiBy R3 (2nd Gen) |
Operating System |
HiByOS (Linux-based) |
CPU / logic SoC |
X1000E |
DAC / audio SoC |
Dual ES9219C |
Audio formats |
DSD256 & PCM384kHz/32bit / MQA16x |
Analogue audio ports |
3.5mm PO, 4.4mm BAL, 3.5mm LO |
Digital audio ports |
Coaxial digital (via Type-C port) |
Audio Specifications
Tested specification |
Testing condition (32Ω loaded) |
3.5mmPO |
4.4mmPO |
Max voltage swing |
1kHz, max volume |
1.9Vrms |
3.5Vrms |
Max output power |
P=U*U/R |
112mW |
380mW |
Nominal output voltage |
THD<1% |
1.5Vrms |
3.0Vrms |
Nominal output power |
THD<1% |
70mW |
280mW |
min. THD |
volume adjusted for min. THD |
0.0005% |
0.0005% |
Dynamic range |
Max volume, 1kHz |
≥115dB |
≥115dB |
Noise floor |
Max volume |
2.2uV |
3uV |
SNR |
Max volume |
119dB |
119dB |
Channel separation |
Max volume, 1kHz |
74dB |
103dB |
Frequency response |
1V output |
20Hz-90kHz |
20Hz-90kHz |
Wireless
WiFi Band |
2.4GHz |
Bluetooth |
Version 5.1 (two-way) |
Hi-res Bluetooth codecs |
UAT, LDAC, aptX (transmit only), AAC, SBC |
Wireless audio |
Airplay, DLNA, HiByLink |
Display
Display size |
3.2” touchscreen |
Resolution |
320*480 |
Storage
USB ports |
10Gbps Supports USB2.0 and USB3.1, bandwidth up to 10Gbps |
Micro SD |
Supports up to 2TB |
Physical
Exterior colour choice |
Black, red, silver |
Body material |
Aluminium alloy chassis, reinforced glass front and back plates |
Dimensions |
86.9*60.6*14.5mm |
Physical
Exterior colour choice |
Black, red, silver |
Body material |
Aluminium alloy chassis, reinforced glass front and back plates |
Dimensions |
86.9*60.6*14.5mm |
Weight |
118g |
Power
Charging |
5V/1000mA;5V/500mA |
Battery capacity |
2000mAh/3.8V |
Play time |
3.5mmPO:16h ;4.4mmBAL:16h |
Charging time |
<2h (0%-100%) |
Miscellaneous
Firmware updates |
OTA supported |
Font size |
adjustable |