睿志音响

	Wisdom in mind, enthusiasm at heart.

D-27 2022 Edition

Dual ESS9038 PRO as DA convertor and built in FPGA as DI-20 processor

Fully Balance Discrete Transistors DAC,Headamp And Preampamps All In One

Built in real balanced headphone amp max output power achieve 16W that can drive most headphone easy.

10W at 40 ohm pure class A output

32bit / PCM384K /DSD512 asynchronous transfer Amanero 384 apply the FPGA synchronous clock.

USB and HDMI built with isolators

Fully discrete real balanced current transmition design.

Support firmware update to improve on sound quality.

All digital process mode settings accessible by buttons on front (No need to open the chassis)
　

Please note: The product improve cause the inside or outside change without inform .

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 : +12DB H mode : +22DB
Channels imbalance	< 0.05DB
Frequency Breadth	20Hz - 20KHz (< - 0.5DB) 20Hz - 100KHz (-3DB, Digital input) 20Hz - 150KHz (-3DB, Analog input)
Output Level	Headphone output : 20V RMS (balance) Preamp Variable output : 20V RMS (balance) DAC Fixed output : 4.3 V RMS (balance)
Headphone amp output power level (Only for headphone over 15 ohms.) Balanced mode	16000mW / 25 ohm (6000mW Pure class A) 10000mW / 40 ohm (Pure class A) 4000mW / 100 ohm (Pure class A) 1400mW / 300 ohm (Pure class A) 700mW / 600 ohm (Pure class A)
Output impedance	1 ohm / Headphone output 5 ohm / DAC / Preamp output
Input Sensitivity	0.5 Vp-p(75 Ohms, Coaxial) 19 dBm (Optical)
Support Operate Systems (USB)	Windows, OSX, Linux, ISO
Support Sampling	USB model : 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz , 192kHz, 352.8kHz,384kHz, DSD64-512 I2S: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz , 192kHz, 352.8kHz,384kHz,DSD64-512 Coaxial model: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz ,192kHz Optical model: 44.1kHz, 48kHz, 88.2kHz, 96kHz
Power Requirement	1 Version 100-120V AC 50/60 Hz 2 Version 220-240V AC 50/60 Hz
Power Consumption	40W
Package Weight	Approximately 13KG
Dimensions	W430 X L445 X H80(MM, without feet )
Accessories	AC power cord X1 USB cable X1