X725USB DAC & AMP User's Manual
Contents
1. X725 DAC amp AMP Stereo Speaker Remote Control iPad w Aurender App 2 X725 Operation 2 1 Basic Connections The X725 receives digital audio signals through the USB 2 0 and or Optical SPDIF inputs converts it to analog form amplifies it and outputs the signal through the speaker binding posts to drive speakers 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 When volume is changed or other features of the X725 are used it will be even be shown on the X100 front panel LCD display The X100 and the X725 are designed to be the foundation for a very compact and very convenient audio system The Optical SPDIF can also be connected to other digital sources CD DVD Blu ray so that the audio can be enjoyed through the X725 2 1 1 AC Power Connection R P SPEAKER OUT L C o JSB N OPTAN Figure 6 AC Power Cable Connection The AC power cord should be connected to the AC inlet as shown in Figure 6 The mains power voltage must match the voltage marked next to the AC Inlet Products marked 110V must be connected to 110V mains power and products marked 220V must be connected to 220V 2 1 2 USB 2 0 Cable Connection Figure 7 USB 2 0 Cable Connection The USB Audio Class 2 0 port which is marked USB IN as shown in Figure should be2. X725 User s Manual aurender 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 Table of Contents 1 Introduction O 5 5 000000 sssseemmRemms 3 INNUIT L 2 1 0 i1 1l1lllll C 3 1 2 Precautions tne 4 Tee OCS eens 5 1 4 Quick Start 2 2 Lenses 6 1 5 Product Description 2 2Q2QGLLQA ese 7 1 5 1 FrontPanel 2 22ooseeeeeee 7 1 5 2 RearPanel Q2QQGQ ise 8 1 6 Internal Components eee 9 1 7 X725 Technical Specifications and Block Diagram 11 IANUE MEM L 1 lWXJihiun1 loo 11 1 2 Block Diagram 9 2ao oszseee 11 2 X725 Operation ss Aegussestciubeesii 12 2 1 Basic ConhecUOnS smSeesaenumuis 13 2 1 1 AC Power Connection 25 Leosseee 13 2 1 2 USB 2 0 Cable Connection 2 13 2 1 3 Speaker Connection ospssiietiutis 14 2 2 Using the X725 with USB connected X100 15 2 3 Using the X725 with SPDIF 0000 225 5 H 3 A 15 24 Remote Contro b Leeeeee 16 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
3. 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 X125 Front Panel Aurender logo Remote control IR sensor Volume control knob LED light Power On Off Mute Volume Up Down Previous and Next can also be controlled by using the included remote control Volume can be adjusted from 96 dBFS to 0 dBFS in 0 5 dB increments with the initial factory setting being 60 dBFS When audio is played through the USB input the LED light will turn white When audio is being played through SPDIF input the LED light will turn green If the volume is adjusted using the remote control then the LED light will flash intermittently 1 Introduction 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 Table2 X725 Rear Panel Left Speaker Output AC Power Switch 6 AC Inlet The maximum output of the Aurender X725 is rated at 250W per channel at 4Q Caution should be taken when connecting the speaker cables The X725 should always be turned off before making any connections and ensure that the left and right speakers are connected to the proper binding posts The direct current received through the USB input is less than 5V 1
4. X725 Technical Specifications and Block Diagram 1 7 1 Main Features Digital Audio Input USB Class 2 0 SPDIF 24bit 192kHz Supported Format AIFF ALAC FLAC WAV MAA APE DSD 64 128 Remote Control IR I PAD or Android tablet or smart phone via X100 Volume Control Range 95dB OdB Output Power 2 x 230W 1 THD N 4ohm THD N 0 008 typ 9 1W 8ohm 1kHz Frequency Response 0 5dB 20Hz 20kHz Digital I O 1 USB 2 0 1 optical SPDIF Power Supply 200 240Vac 60 50Hz 5A AUR X725 100 120Vac 60 50Hz 5A AUR X725 A Dimension Weight 215 x 55 x 355 mm 4 7kg 8 5x 2 2x 14 0 inches 10 4 Ibs 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 amp Conditioner Power Amp Power Supply connectors and other interfaces LED On Off Volume Lin Down ang Activate Monitor Remote Conti IR receiver DAC configuration 230Wch gp 4ohm Processor Activate AC input 5V 100m AG input a P1 aoii 4 15V350m psu fe for Digitel processing for Analog processing aera Figure 4 X725 Function Block Diagram 11 2 X725 Operation The Aurender X725 is an all in one DAC pre amplifier and power amplifier and designed to simplify the task of configuring and setting up an audio system With the wide range of digital
5. audio sources music servers digital audio players CD players Blu ray players DVD players etc available today there is a need for an all in one DAC pre amplifier and power amplifier By combining the DAC pre amplifier and power amplifier only the music sources and speakers need to be connected With digital audio inputs there is no need for left and right channels to be connected Just a simple USB cable or SPDIF optical cable power cord Ethernet cable and a pair of speaker cables are all you need An audio system designed around the Aurender X725 and X100 music player will use fewer cables and fewer audio components than a traditional analog based audio system and can be set up much quicker and more easily The digital audio signal received from the USB and optical SPDIF audio inputs are converted to an analog signal by the internal DAC The pre amplifier section controls volume and source selection and the power amplifier amplifies the audio signal to power the speakers 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 component the Aurender X725 enables for simple set up and connection in addition the Aurender X725 and X100 can be controlled through the Aurender App for iPad making it easy to quickly find browse and play high resolution digital music files Figure 5 X Pac Convenient Two Component System Configuration j
6. 00mA The mains voltage of the Aurender X725 can be set at either 220V or 110V AC at the factory Products set to accept 110V must not be labelled 220V 1 Introduction 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 X125 Internal AC power is sent from 6 to 2 by a connecting cable CABLE X725 1 M1 and then from 2 to 5 by another cable CABLE X725 1 J2 for 220V or CABLE X7 25 1 J1 for 110V The digital signal from the USB and SPDIF inputs are sent from 4 to 3 by a connecting cable CABLE X725 3 The FCC cable CABLE X725 2 is used to connect 1 to 3 in order for the LED light to turn on when there is a signal received from the IR sensor or when the volume is changed 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 Caution must be taken to ensure that the connectors match exactly when soldering 7 Pin 1 of 6 connects to R of 7 Pin 2 of 6 connects to R of 7 Pin 3 of 6 connects to L of 7 Pin 4 of 6 connects to L of 7 10 1 Introduction 1 7
7. X100 Player Volume Up Press to increase volume Volume Down Press to decrease volume aurender REFERENCE MUSIC SYSTEMS Smart Audio Division TVlogic www aurender com
8. connected to a digital audio source such as the Aurender X100 using an USB 2 0 cable with type B connector 13 2 X725 Operation 2 1 Basic Connections 2 1 3 Speaker Connection Figure 8 Speaker Cable Connection In Figure 8 are pictured the speaker binding posts which are marked SPEAKER OUT and OR OL Speakers must be connected properly to the binding posts making sure that the polarity is not reversed 2 2 Using the X725 with USB connected X100 Figure 9 Connecting the X 25 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 Connect the X100 and X725 using an USB cable Connect the speakers to the X 25 speaker binding posts Turn on the power to the X725 and X100 Select songs to play by pressing the song title on the iPad to send it to the Queue For more details refer to the X100 User Guide Volume Next Song Previous Song Play Pause and other functions can also be controlled using the remote control or Aurender App for iPad 4 2 X725 Operation 2 3 Using the X 25 with SPDIF Figure 10 The Optical SPDIF input can also be used to listen to other audio sources in addition to the USB input As explained in paragraph 2 2 DVD Blu ray players and other digital sources can be connected to the X 25 using the optical i
9. misuse or neglect iii repair attempted repair or any modifications by anyone not authorized by TVLogic or its distributors After inspection TVLogic will at its discretion repair adjust or replace the product free of charge Users are responsible for shipping the products to TVLogic or an authorized service center and TVLogic will pay for return shipping provided the repair is under warranty For any technical support issues please use the Remote Support Request feature of the Aurender App or contact support Aurender com The Aurender X725 is designed to be used with the Aurender X100 Music Player and speakers with peak power ratings above 250W and can be used with other auxiliary components A A Fe cex x CO 1 Introduction 1 2 Precautions Read the following instructions carefully before setting up or making any connections to the Aurender X725 Be careful not to drop or mishandle the device to avoid internal damage Do not disassemble the device Do not expose device to oil dust water high humidity or smoke Keep the device in a well ventilated area and ventilation openings free from obstruction When cleaning use only a soft cloth Keep out of contact with water or other liquids All servicing must be performed by a qualified technician or the warranty will be voided Unplug power cord during severe lightning or when unused for a long period of time Unplug the device from the outle
10. nput in addition to the USB input On the Aurender App for iPad select SPDIF in the Source selection menu Volume Next Song Previous Song Play Pause and other functions can also be controlled using the remote control or Aurender App for iPad 15 2 X725 Operation 2 4 Remote Control X 25 Remote Control Mute button Power On Off button Volume Previous Next button and Play Pause button Back button Menu button Volume up button 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 Q Mute button Mutes audio when pressed Power button Turns off the Aurender X100 when connected using the USB cable Only works with the Aurender X100 Player Volume Previous Next button and Play Pause button Press top side of the outer ring to increase volume and the bottom to lower it To play the previous song press the left side and to play the next song press the right side Pressing the center ring will play or pause the selected song Only works with the Aurender X100 Player 16 2 X725 Operation 2 4 Remote Control 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
11. t only after completely turning off the unit Always turn the power off before connecting or disconnecting any cables Always make sure that the AC voltage matches the voltage stated in the rear panel mains inlet Ensure that the left and right speaker channels are properly connected to prevent reversed polarity Care must be taken not to short the speaker connections in order to prevent damage to the device 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 1 Introduction 1 3 Contents AURENDER X725 DAC Amplifier Power Cable USB A to B Cable Remote Control and Battery User Manual g 1 Introduction 1 4 Quick Start Connect Ethernet cable between X100 and router Connect USB cable between X100 and X725 Connect speaker cable between X725 and stereo speakers Connect power cable to X100 and X725 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 Speaker X725 Async 192kHz X725 AUR2 The Beatles Let It Be 1 Introduction 1 5 Product Description 1 5 1 Front Panel Figure 1 X725 Front Panel
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