SMSL SANSKRIT

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Sanskrit is a desktop mini multifunction DAC,it can connect computer to decode USB/Coaxial/Optical signals so as to improve the sound quality.Sanskrit is revised by SMSL SD-1955+ Mini DAC.The framme of Sanskrit is SA9027+WM8805+PCM1796+OP275+JRC5532DD,perfect matching chip IC group.For Operational amplifier part,it adopts AD company OP275G&JRC5532DD comparing with Nextorn DIP8 IC socket.All the components for Sanskrit adopts high level famous components, such as US DALE(VISHAY)fever resistors,NICHICON capacitors,BB,PHILIPS capacitors,Germay ERO metal film capacitors,AD,JRC,WOLFSON,gold-plated RCA terminals,etc. ELNA top-level audio components

Features:
Upgrade version of SMSL SD-1955+ USB DAC
SA9027+WM8805+PCM1796+OP275G+JRC5532DD framme
Input :Coaxial input x1 Optical input x1 USB x1
Output : R/L RCA output x1
S.M.S.L Sanskrit is the 2014 upgrade version DAC for SMSL SD-1955+ DAC.

Technical Specification:
Input interface: Standard Coaxial/Optical/USB cycling selectable input
Input frequency:Coaxial/Optical support 192KHz/16/20/24BIT USB support 24bit/96KHzsampling rate,it also supports 88.2KHz sampling rate.
Output interface:L/R RCA output x1
SNR: >108dB
Dynamic Range: 102dB
THD: <1KHz%0.001
Rated Output: 1.5VPP
Response frequency: 20-20KHz(-0.3dB)
Machine power consumption: <8W
Dimension: 146*98*35mm
Weight: 0.85kg
Color: Black(default)(Silver optional,Please note when you buy it.)
Print : laser carve
Case : Aluminium
Power supply : AC100V-240V input (US/EU/AU/UK plug optional)

Packing lists:
* 1 x S.M.S.L mini SD-1955+ DIR9001 AD1955 DAC
* 1 x DC9V power adapter
* 1 x USB cable

SMSL SD-192

SD-192 PRO is an upgraded version of SD-192 's . SD-192 PRO WM8805 done using a digital receiver circuit receives the demodulation decoding section using ES9023, reach 192Khz/24Bit. Chipset with very sound , stable and superior performance . DAC 500 yuan less than the current seemingly only SD-192 PRO with the same output level
CD player with mainstream standards and have a mute function .
SD-192 PRO can be connected to PCs and LCD TV set-top boxes · · · HDD player game · CD · DVD · MD and other devices with optical fiber or coaxial audio output . Now a large number of high-end LCD TV & set-top boxes with no analog audio output with optical fiber or coaxial output , SD-192 PRO decoded. Sound quality is very good.
SD-192 PRO provides RCA lotus seat and 3.5 headphone port two kinds of output , allowing you to wire match. Although there is no added 3.5 headphone port zoom function , but 2V ES9023 output enough to drive most of the headphones.
SD-192 PRO is compatible with DC9-15V wide voltage power supply of . Inside the machine to receive and decode the independent regulator power to the machine provides the basis for superior performance . Similar components of the machine are the same brand to chooseAvoid unnecessary coloration. Whether with optional components or PCB traces are reflected double wooden Salim engineers responsible for product quality attitude and pursuit.

Parameters:
Input interface ( strong signal priority , without switching ) :
1 : quasi- square optical interface
2 : Lotus (RCA) coaxial interface
Output Interface:
1,3.5 MM headphone jack
2 , Lotus (RCA) analog interface
Power supply : AC100-240V
External dimensions : 90 deep × 50 mm wide × 21 high
Color: Black
Weight : 350G
Housing material : aluminum

AUNE T1 Mk2

Aune T1 Mk2 24-bit Tube USB DAC Headphone Amp

The new Mk2 version of the ever-popular Aune T1 now features asynchronous USB transfer for better clock control to reduce jitter. The Aune T1 is a visually stunning, and well built 24-bit USB DAC and headphone amp capable of driving both demanding and low impedance headphones. The performance of the T1 with the 6922EH Electro Harmonix (Made in Russia) tube is simply amazing!

Features:
High quality linear power supply design
Tube buffer design
SA9027 + PCM1793 circuit design
High quality Tube USB Sound Card
High quality Headphone Amp
Supports Win7, Win8, Mac, Ipad, Vista
Adjustable Headphone Amp output Gain - choosing between 0dB, 10dB and 16dB

High quality external Tube USB DAC

24bit input, Win7/Win8/XP/Mac/iPad/Vista Support, Plug and Play.

High quality Tube Headphone amplifier

The T1 is a high quality headphone amplifier, the input range of analog or USB signal through separate headphone amplifier to drive your HIFI headphones, it can not only protect your headphone , also let you enjoy the music .

New Modular design of circuit architecture

Modular functional design, modules at all levels with independent power supply of high quality chips, and effectively avoid signal crosstalk between intimate delay protection design, delay access headphone and shutdown quickly disconnect completely avoid the imbalance of the switch machine instantly circuit DC output impact to protect your expensive headphones and speakers.

Split power supply design

Quality linear power supply, five-core external power supply interface, two-lane group, power supply, large-capacity power supply filtering, and more effective to reduce power supply noise.

High quality component used

Japan ALPS potentiometer, German WIMA capacitors, four precision chip resistors, ENLA sound professional electrolytic capacitor, tube socket, USB port, RCA terminals are gold-plated material, full ON voltage regulator devices.

Headphone amp Gain adjust design

Headphone output gain adjust, renewable headphone amp module. The T1 is designed with a output delay circuit, which lets the tube be fully preheated before the output is opened.

Concrete steps
The tube filament will light after powering on, then wait 30 seconds after the white lamp at the bottom of the tube is lit, then T1 is working.

Specifications:
Product: T1 MK2 24BIT TUBE USB DAC
Color: Silver or Black
Weight: 800g
Size: 132 x 90 x 40 mm
Frequency response: 20hz-20khz
Signal to noise Ratio: >=120db
Lint out: 2Vrms
Suitable headphone Impedance: 30ohm~600ohm
Headphone Amp output: (biggest is 20V) 32ohm--1000MW ,120ohm--400MW ,300ohm--150MW
Line out impedance: 100ohm
Headphone amp impedance: 10ohm
USB support: 24bit/96kHz
Input jack: analog RCA jack x 1, USB jack x 1
Output jack: analog RCA jack x 1, 6.5mm jack x 1

Package Contents:
1 x T1 24bit tube USB DAC
1 x Power adapter(220/110V)
1 x USB cable
1 x 6.5mm to 3.5mm stereo F adapter
1 x User manual

AUNE X1

Aune X Series X1 PRO 24-bit Mini DAC Headphone Amp

The Aune X1 PRO is the fourth generation of the Aune X1, with the USB section using the latest USB asynchronous chip SA9027. The Aune X1 continues to offer Coaxial and SPDIF inputs, pre-amp functionality, and a headphone amp that is powerful enough drive demanding headphones.

The Aune X1 Pro Mini DAC can be used as:
High quality USB Soundcard
High quality DAC
High quality headphone amp
High quality pre-amp

Technical Features

Single to Dual floating power technology, 9027 + WM8805 + PCM1793 + OP buf framework, Microcontroller core master and touch button control, ALPS potentiometer, WIMA capacitors, FC electrolysis, uses a large number of high-quality components, sets the X1 apart from similar products.

Hi-Fi Headphone Amplifier and Pre-Amp Function

The Aune X1 Pro offer and independant (plus or minus) 10V supply to the OP + BUF pre-amp module, with the headphones output reaching 20V peakl, with distortion of only 0.001%. Esdilu drive headphones from 32-300 Ohms, as well as a pure pre-amp function to connect to your Hi-Fi power amp or active speakers.

Design

The Aune X1 uses an alumunum chassis, can be mounted vertically or horizontally, sandblasted anodizing process, laser engraving, and high-gloss aluminum volume knob.

Specifications

Input     SPIF×1 Coaxial*1 USB（1.0）×1 Analog RCA *1
Output    Analog RCA*1 6.5mm headphone*1
Frequency 10HZ---20KHZ (-1dB)
THD       0.01%
Headphone output 0.05%
Input choose   USB/SPDIF ×1   Analog/ digital ×1
Headphone output    P－PMAX：10V
Headphone output impedance : 32 ohm---600 ohm
Line output     2Vrms
Power input     DC12－18V 500mA
Size chassis    135*51*170 (mm)