睿志音响

	Wisdom in mind, enthusiasm at heart.

NFB-11(2015 )(Since 1th Feb 2015)

Discrete DAC+ Headphone amplifier / Preamplifier
DSD , DXD support from USB
32bit / 384K Sabre ES9018
32bit / 384K Asynchronous Transfer USB-32 Chip

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Specs

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Improvement may result in changes in specifications and design without notice.
S/N Ratio	118db
Output Level	Headphone output : 10V RMS Variable output : 5V Max Fixed output: 2.5V RMS
Output power (Only for headphone.)	3500mW/25 ohm 1800mW/50 ohm 900mW/100 ohm 300mW/300 ohm 150mW/600 ohm
Output impedance	2 ohm / Headphone output 2 ohm / DAC output
Input Sensitivity	0.5 Vp-p(75 Ohms, Coaxial) 19 dBm (Optical)
Support Operate Systems (USB)	Windows, Mac
Support Sampling	USB model: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz , 192kHz, 352.8kHz,384kHz Coaxial model: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz ,192kHz Optical model: 44.1kHz, 48kHz, 88.2kHz, 96kHz
Frequency Breadth	20Hz - 20KHz （-0.2DB） 3Hz - 350KHz (Analog part)
Power Requirement	1 Version 100-120V AC 50/60 Hz 2 Version 220-240V AC 50/60 Hz
Power Consumption	12W
Package Weight	2KG
Dimensions	W180 X L220 X H55(MM, Fully aluminium ,with feet)
Accessories	AC power cord X1 USB cable X1