NFB-28.38 (ES9038Pro)

Discrete  DAC+ Headphone amplifier / Preamplifier
With XLR / RCA analog inputs
built in Sabre ES9038Pro
DSD , DXD 32bit / 384K Support From USB / HDMI
9500mW at 40 ohm ( per channels )
Built with OCC and Hi-end parts

Specifications might subject to change without prior notice for product improvement.

S/N Ratio

>120DB 
　

Output impedance
　

2 ohm

Output Level
　

 Headphone output : 19V RMS (balanced , max)
Preamp Variable output (balanced) : 10V RMS (max)
Preamp Variable output (RCA) : 5V RMS (max)
ACSS： 2MA+2MA

Headphone amp output power level
(Only for  headphone.)
Balanced mode

9500mW / 25 ohm
8000MW /  40 ohm
 3500MW  /  100 ohm
1200MW / 300 ohm
600MW  /  600 ohm

Headphone amp output power level
(Only for  headphone.)
Single ended mode

3600mW / 25 ohm
2500mW / 40 ohm
1100mW / 100 ohm
400mW / 300 ohm
200mW / 600 ohm

Digital Input Sensitivity

0.5 Vp-p(75 Ohms, Coaxial)
19 dBm (Optical)

Frequency Response (DAC +AMP)

20Hz - 20KHz （<-0DB）

Support Operate Systems (USB)
　

Windows , OSX ,Linux, ISO

Support Sampling

 PCM of USB and I2S: 44.1kHz-84kHz
DSD of USB and I2S: DSD64-512
 Coaxial model: 44.1kHz-192kHz
Optical model: 44.1kHz-96kHz

Power Requirement

Version 1: 100-120V  AC 50/60 Hz
Version 2:  220-240V  AC 50/60 Hz

Power Consumption

33W

Package Weight

Approximately 5KG

Dimensions
　

Approximately W240 X L360 X H80 (MM, Fully aluminium ) 

Accessories

AC power cord            X1
USB cable                X1