VAD TAD-1S User Manual Download Page 5

Use a screened, twisted pair cable from the digital output of your CD transport or 

CD player to the AES/EBU digital input of the TAD-1S (TAD1S- AES/EBU socket is a 

receptacle type) 

Use a RCA plug terminated, coaxial interconnect of your choice for the COAXIAL 

digital input  

The cable for COAXIAL input should not be longer than 1.5m (5 feet) for the best 

result 

For USB input – use USB 2.0 cable, USB type B plug terminated for the DAC side 

Toslink input - use preferably multi-strand glass fibre type, optical audio cable 

(24bit/192kHz sample rate playback through Toslink cannot be guaranteed) 

BNC input – use same type of your preferred coaxial cable as for the RCA Coaxial 

input, terminated with the BNC plug  

 

TAD-1S has two toggle switches (1, 2) on the back panel 

Switch 1 (three position) will let you choose between the AES/COAX, BNC and 

Toslink inputs, toggle switch 2 (ON-OFF)  - when activated disconnects all the SPDIF 

compatible inputs and connects (via internal I

2

S interface) TAD-1S asynchronous 

USB Audio module direct to the dual mono DACs inputs. 

    The TAD-1S will automatically choose the BNC connected digital signal source                

when inputs switch 1 is in the centre `neutral` position, 

         In `AES/COAX` switch position, the DAC will automatically choose an active signal 

source between the two 

 

              Audio outputs: 

 

For balanced outputs use screened, twisted pair cables fitted with 3pin XLR plug 

(receptacle type plug for the TAD-1S end)  

or  

RCA analogue interconnects for single ended outputs  

(RCA cables ideally no longer than 1.5m / 5 feet) between the Audio Outputs of the 

TAD1 and the line level input of your preamplifier or integrated amplifier. 

 

When using the balanced connection, the pin 2 should be “hot”, pin 3 “cold” and 

pin 1 is “ground”. Make sure this complies with your other audio equipment. 

(Consult with your dealer for the modifications of the cable pin connection if 

necessary) 

 

The balanced and unbalanced audio outputs should not be connected/used 

simultaneously. 

 

Summary of Contents for TAD-1S

Page 1: ...Vad Vad Vad Vad Valve Audio Devices TAD 1S Digital to Analogue Converter Valve DAC User Manual Version 1 3...

Page 2: ...ly high quality components the TAD 1S achieves a standard of micro dynamics resolution and speed to satisfy the most discerning of audiophiles Closing the gap to the original sound delivering unparall...

Page 3: ...ty registration form 13 UNPACKING In the flight case you will find the following VAD TAD 1S valve DAC Power Cord Hex key for removing the valve cover Owner s Manual Remove all contents Keep the flight...

Page 4: ...Connection VAD TAD 1S inputs Digital inputs...

Page 5: ...activated disconnects all the SPDIF compatible inputs and connects via internal I2S interface TAD 1S asynchronous USB Audio module direct to the dual mono DACs inputs The TAD 1S will automatically cho...

Page 6: ...a minimum of one coaxial SPDIF output Most high quality CD transports are also equipped with AES EBU output TAD 1S digital audio connectivity AES EBU balanced digital audio input BNC digital audio in...

Page 7: ...se the life span of the valves it is recommended to minimise the number of times that the unit is switched on and off e g where several listening session may be planned during the course of the day it...

Page 8: ...d this occur simply single press and release the reset switch This will restart the receiver s automatic signal locking procedure Other Information Placement Apart from the tubes which by their very n...

Page 9: ...e which is located in the IEC mains socket on the back panel this must be replaced only with the same amperage value a spare is provided in the fuse drawer In case of subsequent fuse failure the unit...

Page 10: ...2 8kg Shipping weight 18kg Valve Audio Devices VAD Warranty Information Valve Audio Devices Limited warrants this product to be free from defects in materials and workmanship for a period of seven 7 y...

Page 11: ...or to any part of the product This Warranty does not cover damage due to improper operation maintenance or installation or attempted repair by anyone other than Valve Audio Devices or a VAD dealer or...

Page 12: ...roducts and to change the prices or specifications of any product without notice or obligation to any person TAD 1S DAC is a UK Patent Office international registered design Valve Audio Devices Limite...

Page 13: ...roduct Found on the ID labels attached to your product S N No Warranty No You may receive information on a new products and special promotions Email or call us to update your communication preferences...

Page 14: ......

Reviews: