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ROSE


Beyond Audio, HiFi ROSE


Even with just a single blossom, the flower ROSE preserves its intrinsic value and beauty.

ROSE™ is a comprehensive HiFi Audio Brand,
conceived to develop optimal audio solutions for the rapidly evolving lifestyles.
Crafted through the sophisticated skills of speaker design specialists and IT experts,
along with the meticulous tuning by audiophiles and acoustic engineers with 30 years of experience.

Our commitment to continuous research and development aims to reduce the burden of time and cost,
ensuring everyone to conveniently enjoy and experience music with pure, undistorted sound.


Network Transport

The Network Transport models are dedicated to delivering network audio playback at the highest

quality by focusing purely on transport functionality. They can seamlessly integrate with external

DACs through digital connectivity. Leveraging Rose’s hallmark wide-angle multi-touch screen and

innovative ROSE OS, users can intuitively and conveniently stream not only music but also video content.


Network Streamer

The Network Streamer models are products that combine Transport and DAC into a single device,

designed based on ROSE’s unique design expertise and platform accumulated over many years.

ROSE OS, which offers various services along with the hallmark wide-angle multi-touch screen,

provides an innovative listening experience.


Network All-In-One

The Network All-In-One models are integrated systems that include network transport, DAC, and

amplifier functionalities. With only speakers required, these products allow for the easy setup of a

complete audio system with a single device. Utilizing ESS DAC chips and the Class AD amplifier

module, developed in-house and incorporating GaN FET achieves both innovative features and clear

high-quality sound simultaneously.


Amplifier

The Amplifier line-up consists of cutting-edge amplifiers that surpass the limitations of conventional

amps by incorporating the latest innovative state-of-the-art technologies. Our proprietary Class AD

maintains powerful damping power, the efficiency and power amplification characteristics of

traditional Class D amplifiers, while delivering pure, natural, and vivid sound reminiscent of analog.


Accessory

Accessories that enhance the versatility of the ROSE product line.


ROSE Connect

ROSE Connect includes a Dedicated Remote Control Application that allows users to conveniently

control and smartly manage ROSE devices. The remote control application works on various

platforms including iPhone, iPad, Android devices, and PC.


Discontinued

Models that are no longer in production.


Network Devices Specification Comparison

Model NO.
RS130RS150B
RS250A
RS520

Category
TransportStreamerStreamerAll-In-One
Network StreamingOOOO
DAC
XOOO
Amplifier
XXXO
Display
15.4" TFT LCD14.9" HD IPS LCD8.8" TFT LCD12.6" TFT LCD
DAC Chip
XES9038 PROES9028 PROES9038 PRO
Sampling Rate

PCM: 32bit/768kHz

DSD: 512 (22.5792MHz)

PCM: 32bit/768kHz

DSD: 512 (22.5792MHz)

PCM: 32bit/768kHz

DSD: 512 (22.5792MHz)

PCM: 32bit/768kHz

DSD: 512 (22.5792MHz)

Oscillator
OCXOHigh Precision Femto Clock
High Precision Femto Clock
High Precision Femto Clock
Digital Input
XOPT, COAX, AES/EBU, 

USB, HDMI ARC

OPT, COAX
OPT, COAX, USB, eARC
Digital Output

OPT, COAX, AES/EBU, 

I2S-HDMI

OPT, COAX, AES/EBU, 

I2S-DVI, I2S-RJ45

OPT, COAX
OPT, COAX
Analogue Input
XLine In × 1
Line In × 1
Line In × 1
Analogue Output
XPre-out (XLR, RCA)
Pre-out (RCA)
Pre-out (RCA)
Speaker Output
XXX 250W × 2ch (4Ω, 8Ω)
Video Output
HDMI 2.0 (4K)
HDMI 2.0 (4K)
HDMI 2.0 (4K)
HDMI 2.0 (4K)
WiFi
USB Dongle
USB Dongle
Internal
USB Dongle
Bluetooth
USB Dongle
USB Dongle
Internal
USB Dongle
AirPlay
O
O
O
O
Roon ReadyO
O
O
O
MQA
O
O
O
O
Dimension (W×D×H)430 × 317 × 125mm
430 × 318 × 124mm
278 × 231 × 83mm
346 × 328 × 127mm
Weight
11.7kg
11kg
3.2kg
8.1kg



Amplifiers Specification Comparison

모델 번호.
RA180RA280

Class
ADAD
Number of Amp Module42
Bi-Amping
OX
BTL
OX
Power Output
200W × 4ch (4Ω, 8Ω)
250W × 2ch (4Ω, 8Ω)
400W × 2ch (BTL)
Frequency Response
10Hz ~ 90kHz (+0, ±3dB)
20Hz ~ 20kHz (+0, 0dB)
10Hz ~ 66kHz (+0, -1dB)
10Hz ~ 85kHz (+0, -3dB)
Damping Factor
>150
>250
THD
0.005%
0.007%
S/N
(Balanced/Unbalanced/MM/MC)
107dB / 105dB / 80dB / 60dB
109dB / 109dB / 85dB / X
Bypass
OX
Sub Woofer Output
OO
Tone Contr
(Bass / Treble ±15dB)
OO
Balance
OX
Phono
MM, MC
MM
Phono EQ
Adjustable
RIAA
Dimension (W×D×H)
430 × 391 × 124mm
430 × 355 × 103mm
Weight
16.7kg
9.5kg