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R-27 MK2

Truly balanced fully discrete r2r ladder DAC,
Truly balanced fully discrete headamp/preamp,
ultimate all in one unit

 

    

      

   

Note: The manufacturing process and design can be updated and upgraded at any time so internal and external changes to the actual product can occur without notification.
 

Summarize Use Manual Specs Custom Option Shipping Cost

 


Specifications tested by OS8 mode and already through sound tuned, we always improve for better real like , musical and analog sound ,
improvement may result in changes in specifications and
design without notice.
S/N Ratio
>120DB
 

THD+N
 
<0.03%

Gain
 

L mode : +13DB

H mode : +26DB
 

Volume characteristic
 

Channels imbalance
 
< 0.05DB
Frequency Breadth (Whole unit)
20Hz - 20KHz  (< - 0.25DB)

20Hz - 150KHz (< - 3DB)
 
 Output Level
Preamp Variable output : 18V max (XLR) / 9V max (RCA)

DAC Fixed output : 2-5 V  (XLR) /1-2.5V ( RCA)
 
Headphone amp Output Power
 (Balanced class A )

25 ohm: 15W
40 ohm: 10W
100 ohm: 4W
300 ohm: 1350mW


Headphone amp Output Power
 (Single-ended  class A )
 
25 ohm: 4W

40 ohm: 2500mW

100 ohm: 1000mW

300 ohm: 350mW
Digital Input Sensitivity
0.4-1 Vp-p(75 Ohms, Coaxial)

19 dBm (Optical)
 

XLR input impedance
 

XLR : 94K ohm
 
Support Operate Systems (USB)
Windows, OSX, Linux, ISO
 
Support Sampling  
USB & IIS : 44.1kHz - 384kHz /32Bit DSD64-512

 AES/EBU and Coaxial mode: 44.1kHz - 192kHz

Optical mode: 44.1kHz - 96kHz
 
Power Requirement
1 Version  100-120V  AC 50/60 Hz

2 Version  220-240V  AC 50/60 Hz
 
Power Consumption
32W
 
Package Weight
Approximately
12KG
 

Dimensions
 
W430 X L445 X H80 (MM) 
Accessories
AC power cord  X1
USB cable  X1
Metal remote X1
 

 


 

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