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Aurender X725 User Manual

Usb dac & amp
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X725
USB DAC & AMP
User's Manual
TVLogic Co., Ltd. owns all intellectual property rights to the technical information detailed
in this manual. This manual may only be used by and distributed to authorized parties.
Duplication or distribution of this manual to unauthorized parties is strictly prohibited.

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Summary of Contents for Aurender X725

  • Page 1 X725 USB DAC & AMP User’s Manual TVLogic Co., Ltd. owns all intellectual property rights to the technical information detailed in this manual. This manual may only be used by and distributed to authorized parties. Duplication or distribution of this manual to unauthorized parties is strictly prohibited.

  • Page 2: Table Of Contents

    ....... 2.1. Basic Connections ....... 2.1.1. AC Power Connection ....... 2.1.2. USB 2.0 Cable Connection ....... 2.1.3. Speaker Connection ....... 2.2. Using the X725 with USB connected (X100) ....... 2.3. Using the X725 with SPDIF ....... 2.4. Remote Control .......

  • Page 3: Introduction

    1. Introduction 1.1. Warranty The warranty period for the Aurender X725 DAC Amplifier is two years from the date of purchase and includes parts and labor. The warranty is non- transferable and excludes damage due to (i) normal wear and tear, (ii) abuse, misuse, or neglect, (iii) repair, attempted repair, or any modifications by anyone not authorized by TVLogic or its distributors.

  • Page 4: Precautions

    <Warning> Always turn the power off before connecting or disconnecting any cables and ensure that all devices are grounded in order to prevent any damage to the Aurender or any other components in the audio system.

  • Page 5: Contents

    1. Introduction 1.3. Contents •AURENDER X725 DAC Amplifier •Power Cable •USB A to B Cable •Remote Control and Battery •User Manual...

  • Page 6: Quick Start

    •Turn on the X100 AC power switch and press the front power button. •Turn on the X725 AC power switch. •Execute Aurender App on iPad and connect to the X100 music server. •Select songs and play it. •Adjust volume and enjoy it.

  • Page 7: Product Description

    1.5. Product Description 1.5.1. Front Panel Figure 1. X725 Front Panel On the front panel of the X725 are the volume control knob, LED indicator light and remote control receiver sensor as shown in Figure 1. Table1. X725 Front Panel...

  • Page 8: Rear Panel

    1.5. Product Description 1.5.2. Rear Panel Figure 2. X725 Rear Panel In the rear panel of the X725, there are the USB audio input, optical SPDIF input, speaker binding posts, power ON/OFF switch and mains power inlet as shown in Figure 2.

  • Page 9: Internal Components

    1.6. Internal Components Figure 3. X725 Internal Components The Front board, Linear PSU board, Audio board, Power amp module and Rear board are located within the X725 as shown in Figure 3. Table 3. X725 Internal Components X725 Internal Front board...
  • Page 10 1. Introduction A cable (CABLE_X725-4) connects (2) to (3) and provides DC power to the analog audio signal processing section. A cable (CABLE_X725-5) connects (3) to (5) in order to receive the line input of the power amp. A cable (CABLE_X725-6) connects (5) to (7), the power amp’s speaker outputs.

  • Page 11: X725 Technical Specifications And Block Diagram

    / 8.5 x 2.2 x 14.0 inches (10.4 lbs) 1.7.2. Block Diagram Figure 4. is a function block diagram of the X725 and shows the relationship among the various components which consist of an USB 2.0 Audio Processor, DAC & Conditioner, Power Amp, Power Supply, connectors and other interfaces.

  • Page 12: X725 Operation

    In the Figure 5, a system diagram of the Aurender X725 connected to the X100 music player and speakers. By combining the DAC and amplifier into one...

  • Page 13: Basic Connections

    With the X100 and X725 connected as shown in Figure 5. using the USB 2.0 port, all functions of both the X100 and X725 can be accessed using the Aurender App for iPad.

  • Page 14: Speaker Connection

    Figure 9. Connecting the X725 and X100 •With the power switch in the OFF position, connect the AC power main to the X100 and X725 using the provided AC power cords. •Connect the X100 to the network using a LAN cable.

  • Page 15: Using The X725 With Usb Connected (X100)

    USB input •As explained in paragraph 2.2, DVD, Blu-ray players and other digital sources can be connected to the X725 using the optical input in addition to the USB input. •On the Aurender App for iPad select SPDIF in the Source selection menu.

  • Page 16: Remote Control

    Volume down button Figure 11. Remote Control The Aurender X725’s remote control is shown in Figure 11. At the bottom of the remote control is a small slot, pull the slot and insert the CR2032 with the creased side up.
  • Page 17 Back button – Stops play and replays the selection (Only works with the Aurender X100 Player). Menu button – Switches inputs from USB to Optical SPDIF (Only works with the Aurender X100 Player). Volume Up – Press to increase volume. Volume Down – Press to decrease volume.
  • Page 18 Smart Audio Division www.aurender.com...

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