
Digital to Analog Audio Converter
User Manual
AC-1715

Thank you for purchasing this Digital to Analogue Audio
Converter. For optimum performance and safety, please
read these instructions carefu lly before conn ectin g,
operating or adjusting this product. Please keep this
manual for future reference.
This Digital to Analog Audio Converter is designed for
either home or professional audio switching. It converts
Coaxial or Toslink digital audio signals to analog L/R audio
and available for connection to an external device such as
an amplifier via standard RCA-style jacks. This Converter
is small in size and quite easy to install.

FEATURES
This Converter has many features that enable it to perform
in a superior manner. Among those features you will find:
1. Converts Coaxial or Toslink digital audio signals to
analog L/R audio.
2. Supports sampling rate at 32, 44.1, 48,96 and 192 KHz.
3. 24-bit S/PDIF incoming bit stream on left and right
channels.
4. Provides electromagnetic-noise-free transmission.
5. Easy to install and simple to operate.

SPECIFICATIONS
Input Audio Coaxial or Toslink digital
audio
Output Audio L/R audio
Input audio
connector
Toslink, 1XRCA(Coaxial)
Output audio
connector
2XRCA(R/L)
Sampling rate 32, 44.1, 48,96 and 192KHz
Size(L-W-H) 51X41X26MM
Weight (Net) 78g
Operating
Temperature
0 ℃ to +70℃
Operating Humidity 10% to 85 % RH (no
condensation)
Storage
Temperature
-10℃ to +80℃
Storage Humidity 5% to 90 % RH (no
condensation)

External Power
Supply
5V DC@1A
Power
Consumption
0.5 watts (max)
Converter Unit FCC,CE,UL
Power Supply UL,CE,FCC
AC Power Adapter US standard, UK standard
and so on
User Manual English Version
Note: Specifications are subject to change without notice .

PACKAGE CONTENTS
Before attempting to use this unit, please check the
packa ging and make sure the f ollow ing items are
contained in the shipping carton:
1) Main unit (Digital to Analog Audio Converter)
2) 5V/1A DC POWER SUPPLY
3) User Manual

PANEL DESCRIPTIONS
Please study the panel drawings below and become
familiar with the signal input(s),output(s) and power
requirements.
Back Panel: upper Panel: Front Panel:

CONNECTION & OPERATION
Before installation, please make sure all devices you wish
to connect have been turned off.
1) Connect the audio source device to the Converter using
appropriate Toslink or Coaxial cables.
2) Connect the A/V Receivers or Amplifiers to the
Converter using appropriate L/R cable.
3) Insert the DC side of 5v power supply into the converter
and then connect the AC side of the power supply into the
wall outlet.
Note: When connected to the Toslink and Coaxial cables at
the same time, the product will give priority to Toslink input.

DISTRIBUTED BY:
TechBrands by Electus Distribution Pty. Ltd.
320 Victoria Rd, Rydalmere
NSW 2116 Australia
Ph: 1300 738 555
Int’l: +61 2 8832 3200
Fax: 1300 738 500
www.techbrands.com
Made in China