ADL GT40 USB DAC
Contents
1. USB ree AC USB AC USB AC2. ARO LIZ AC 100 DC AC USB AC
3. USB AC ADL ALPHA DESIGN LABS
4. ADL GT40 USB DAC fei PY BM D SIGN LASS GT4O USB DAC bu FURUTECH 1 Source Selection Switch N Phono Line m USB GT40O usB 2 0 24Bit 96KHz Audio Interface Level Output Output MC MM E LINE Phono Line Ground Output Input Rg Input Selection c Switch ae MC MM LINE Phono s USB 2 0 Full Speed compliant Audio Streaming Controller FURUTECH CO LTD www adi av com service adI av
5. 13 ADL GT40 USB DAC LIF USB amp USB BB RCA 1 MC MM LINE 3 24bit 96kHz Max 20Hz 20kHz 40Hz 0 5 dB 15kHz 0 5dB ESNE 90dB A wtd 1Vrms MC 0 4mV MM 5mV LINE 1V 160mW 16ohm Max 80mW 32ohm Max 10mW 300ohm Max 47k ohm MC MM 47k ohm Line AC 9V 0 5A x x 150 W x 111 D x 57 H mm 785g X lt IET
6. E 6 E e mail e mail service adl av com 14 IMPORTANT SAFETY INSTRUCTIONS WHEN USING YOUR GT40 USB DAC PRECAUTIONS SHOULD ALWAYS BE FOLLOWED INCLUDING THE FOLLOWING _ Read all instructions Operate GT40 for its intended purpose only To reduce the risks of electric shock do not immerse the unit in water or other liquids KR O N Never pull power cord to disconnect unit from wall outlet Instead grasp AC adaptor and pull to disconnect CO Do not allow power cord to touch hot surfaces 6 Do not operate unit with a damaged power cord or if the unit has been dropped or damaged To reduce the risk of electric shock do not disassemble or attempt to repair the GT40 take it to a qualified service technician for examination and repair Incorrect reassembly or repair
7. BHOREEONS Donea W D VILORWAEOEE a 2 g ADL GT40 USB DAC Realtek High Definition Audio 3 4 ADL GT40 USB DAC OK Windows XP BRO AWIW Or BF Ey zz 5 Fe e ES 2 2 0 z T aS
8. ADL CT40 USB DAC USB AAAAAAAA AnAnan UJ A E a d q One M Windows Vista gt 7 Bt BS Eok ae Of 100 el ez ci ADL GT40 USB DAC ES 2 16 44100 Hz CD DER VY 8
9. PE AD GS 6 amp Dashboard Dock Spotlight Expose Jt b a m 4 A T CD DVD E iz pa a A PIEZ d 4 One M ua Q 2 ADL GT40 USB DAC 1 Windows Vista i elas OO de gt E p Windows
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11. Level LI KBEOLD JZ MM MC MM 5mV 1kHz MC 0 4mV 1kHz Input Selection Phono MM MC Source Selection Phono Line ADL GT40 USB DAC RRA OLD ADL GT40 USB DAC e 6 a Q
12. 12 PRET HAA ZY ADL GT40 USB DAC E gt ADL GT40 USB DAC HEO MIDI is FE o B T A P ASP M ADL GT40 USB DAG FURUTECH GT40 USB DAC 349 FAAAM GT40 USB DAC OREP RD O OK Windows XP
13. AC IN AC ADL GT40 USB DAC IVJIVOREEBAZOLA oe USB2 0 USB OS Windows XP Mac OS10 USB USB USB ADL GT40 USB DAC ADL GT40 USB DAC ADL GT40 USB DAC OS e860 lt
14. 3 T ADL GT40 USB DAC OK ADL GT40 USB DAC SV SI OFFHABLE OS OS Windows Vista SOIT NES P ye REDS L heey hORSEBRLE y 2 16 44100 Hz CD QER v 3
15. 1 AC 1 USB 1 ADL GT40 USB DAC AX 2 3 4 5 6 Mac OS 7 Windows XP emm 8 Windows Vista Windows XP 9 mmm 10 nme 11 11 12 13 mm 14 14
16. 27 EOE EERE BM ALPAA DESIGN LASS GT40 USB DAC bu FURUTECH Sl Source Selection Switch Peay Phono Line m USB wr Power GT40O usB 2 0 24Bit 96KHz Audio Interface Level Power On Off USB PC Phono LINE Phono LINE USB PC PHONES D
17. ADL USB MC USB RCA
18. Output E Phono Line Ground Input gt a USB 2 0 Full Speed compliant Audio Streaming Controller FURUTECH CO LTD www adi av com service adl av com Output Switch IK MC MM LINE Phono Input Selector Switch Phono MC Phono MM LINE USB B USB USB USB Phono Line Input Output
19. e za AB a Windows Update WE Sea ee ae e 2 TA FOFSL ODEN 3 0 LOS B0 737 g EI eC FR OM Bi TA Tn WW lt g 1 E BRO RTV YD AWIW On O amp Pe Hx m L TENIO D MR Se LEERI HE B 2U A ORTEKE IS a DVD Dy e srpa 2 Cee Dy PREOT 4 AD ADL GT40 USB DAC A PREOTI AE ADL GT40 USB DAC MIDI a PAETI ALE L Microsoft GS Wavetable SW Synth EEO
20. Windows XP _ Windows XP IVYIVOBALAIL Mac OSXOGE _ E ADL GT40 USB DAC USB E M AD 2 2 8 6 One M p B m PES a Windows Vista piem a Windows Windows Media MaAATE Player gt i Windows XPOG O O ADL GT40 USB DAC 2
21. DUOT 1 E E E GT40 USB DAC E
22. Line 1V m Headphone Output Level 160mW 160hm Max 80mW 32ohm Max 10mW 300ohm Max m Input Impedance 47k ohm MC MM 47k ohm Line Power Supply AC Adaptor Rating AC 9V 0 5A m Dimensions 150 W x 111 D x 57 H mm m Weight 785g Approx Furutech reserves the right to change product specifications without prior notice 25 T im ADL GT40 USB DAC LIMITED WARRANTY MODEL No GT40 USB DAC This product is made of high quality materials and great care has been taken in its manufacture It is designed to give good performance provided it is properly operated and maintained This product is sold subject to the understanding that if any defect in manufacture or material shall appear within 12 months from date of consumer sale Furutech will arrange for such defect to be rectified without charge provided that The defect is not due to use of the product for other than domestic purposes or on an incorrect voltage or contrary to operating instructions or to accidental damage whether in transit or otherwise misuse neglect or inexpert repair or incorrect installation This guarantee card does not cover accessories belonging to the product No alteration of this guarantee card will be allowed For service enquires please call your local dealer or distributor Important notice for free repair service please keep this guarantee card and the invoice in a safe place Please fill out and return to Furutech s local dealer A
23. could cause a risk of fire electric shock or injury when the GT40 is used SAVE THESE INSTRUCTIONS A WARNING Misuse of electrical equipment displaying this mark may cause serious injury A CAUTION Misuse of electrical equipment displaying this mark may be deadly Modifications CAUTION DO NOT SUBSTITUTE PARTS OR MAKE ANY MODIFICATIONS WITHOUT THE WRIT TEN APPROVAL OF FURUTECH CO LTD MODIFICATION MAY CREATE SAFETY HAZARDS AND VOID THE WARRANTY NOTICE CHANGES OR MODIFICATIONS NOT EXPRESSLY APPROVED BY FURUTECH CO LTD COULD VOID THE USER S AUTHORITY TO OPERATE THE EQUIPMENT UNDER FCC REGULA TIONS Repairs CAUTION DO NOT SERVICE OR REPAIR THIS PRODUCT UNLESS PROPERLY QUALIFIED ONLY A QUALIFIED TECHNICIAN SHOULD PERFORM REPAIRS 15 ADL GT40 USB DAC Alpha Design Labs 24bit 96kHz GT40 USB DAC with Phono Stage The GT40 Harmonizes Computer Files and Analog Inputs The GT40 is finally here built for enthusiasts with growing music collections on their computer hard drives It s a high performance 24bit 96kHz USB DAC that s amazingly affordable Looking to convert your LPs or other analog sources to digital The GT40 will take you to the podium with every album you archive The seriously shielded audiophile grade GT40 features a low latency USB 2 0 audio driver that plays and records at 96kHz A likely first for this category the GT40 includes a built in low noise MM MC phono preamp Record your favorite
24. vinyl to hard disk via the USB output The ADL GT40 features L R analog outputs and switchable line or phono inputs with a vivid captivating sound that is simply unheard of in this category The ADL GT40 wired with Furutech s GT2 or ADL s Formula 2 USB cable of course brings Furutech s signature sound smooth detailed clarity to desktop systems especially with high resolution 24bit 96kKHz files but even 16bit 44 1kHz files sound impeccable and very musical Features High performance 24bit 96kHz USB DAC and ADC IC chip e Enjoy audio in high resolution at 24bit 96kHz surpassing conventional 16bit 44 1kHz standards Incorporates the most trusted driver in professional audio for 96kHz recording and playback External power supply while a USB powered device might be convenient it wont develop the power required for high resolution playback so we designed the GT40 with an external power supply to solve the problem s Headphone Amplifier The GT40 contains a high performance headphone amplifier with ample drive for good headphones e Analog to Digital Converter The GT40 sports a high performance ADC IC chip for high resolution recordings via analog inputs including phono AM FM radio or other analog signals Phono Preamplifier A first for this class the GT40 features a phono equalizer for recording your precious LPs Switch between Moving Magnet MM and Moving Coil MC or Line input Highest Quality
25. DL GT40 USB DAC al lI Store where purchased FURUTECH Co Ltd rokyo japan 7 11 1 Nishi Gotanda Shinagawa ku Tokyo 141 0031 Japan TEL 03 5437 0281 FAX 03 5437 8470 www adl av com e mail service adl av com 26 1 ADL GT4O USB DAC M FURUTECH Co Ltd roco Japan 141 0031 7 11 1 TEL03 5437 0281 FAX 03 5437 8470 www adl av com e mail service adl av com 27 NDL ALPHA D SIGN LASS FURUTECH Co Ltd tokyo JAPAN T 141 0031 7 11 1 TEL 03 5437 0281 FAX 03 5437 8470 7 11 1 Nishi Gotanda Shinagawa ku Tokyo 141 0031 Japan Wwww adl av com e mail service adl av com
26. Parts The GT40 features a high quality amplifier and capacitors supporting its high performance analog circuit High End Audio Grade Connection The GT40 is equipped with gold plated Teflon insulated RCA jacks with an extremely high quality aluminum chassis and machined volume knob 16 User manual contents Functions and Part names 5 18 Front Panel Rear Panel 19 ADL GT 40 Connectivity mr rer Connection and settings PC requirements Basic settings Windows XP 20 Windows 7 22 MAC OS 24 Specifications 25 Warrantyr ooo 26 Please read carefully and follow all instructions Keep this manual for future reference I Important Note The GT40 has been designed as a USB DAC primarily for the playback of PC based digital audio and for the conversion and recording of analog signal via USB to your PC Included with the GT40 e User manual e AC Adaptor for use with GT40 only e USB cable x 1 T i ADL GT40 USB DAC Functions and Part names WE Front Panel ALPAA DESIGN LASS GT40 USB DAC bu FURUTECH F _ a Source Selection Switch 4 Phono Line m USB Q gF Power GT4O usB2 0 24Bit 96KHz Audio Interface evel D Power Switch Phono Line USB switch for switching between USB input or Phono Line input Headphone Jack Volume Control 1 Playback volume control 2 Headphone
27. QADL ALPHA DESIGN LASS User manual ADL GT40 USB DAC ADL GT40 USB DAC ZELEO_ TE
28. com 10 FEDRE f Power Power Power Source Selection USB Source Selection Phono Line Source Selection f Input Selection CD LINE MM Phono MM MC Phono MC bea d l A Level Level Output
29. d to the appropriate cartridge setting either Moving Coil or Moving Magnet Caution Do not switch between settings on the MM MC Line switch while the GT40 power is powered on This may damage speakers Note During Recording To monitor while recording the GT40 must be connected to the preamp via the Analog Line Outputs Recording from an Analog Source other than a Turntable to PC hard drive Analog Source gt Line Cable gt GT40 Analog Line or Phono MM MC In gt USB Cable gt PC Note USB button on the front panel must be in the Phono Line setting and the MM MC Line switch on the rear panel must be switched to Line Caution Do not switch between settings on the MM MC Line switch while the GT40 power is powered on This may damage speakers Note During Recording To monitor while recording the GT40 must be connected to the preamp via the Analog Line Outputs 19 ADL GT40 USB DAC Basic Settings Windows XP Computer settings A few simple steps are required to record from the Line Level Inputs Computer Requirements Hardware One USB 2 0 port Operating System Windows XP or higher Mac OS10 or higher Connections Connect the GT40 to the computer with a USB cable and power on the GT40 The computer will automatically recognize and install the GT40 System Settings for Recording at 16bit 44 1kHz In Control Panel choose Sounds and Audio Devices The GT40 USB DAC should be selected as the Default Sound Device Below a
30. e sample rate and bit depth is set to either 2 channel 16bit 44 1kHz Recording Quality System Settings for Recording at 24bit 96kHz Double Click the Line Input for Line Properties Levels Tab Ensure Levels are set to 100 Advanced Tab Ensure the sample rate and bit depth is set to 2 channel 24bit 96KHz 23 ADL GT40 USB DAC MAC OS Computer settings A few simple steps are required to record from the Line Level Inputs Computer Requirements Hardware One USB 2 0 port Operating System Windows XP or higher Mac OS10 or higher Connections Connect the GT40 to the computer with a USB cable and power on the GT40 The computer will automati cally recognize and install the GT40 Show All Sound Effects Output Input Select a device for sound input Name Type Line In Audio line in port ADL GT40 USB DAC USB a Settings for the selected device KA s Input volume U M l eE N I 4 SAA sna NA input leve NANI sae K an e s 4 Output volume sd EEE FET 4 Mute i i a A IM Show volume in menu bar A AR Sound Input Ensure the ADL GT40 is enabled and set Input volume to maximum OO als show all Personal cE amp M ad FT Appearance Desktop amp Dock Screen Saver Hardware hn et C gt m S CDs amp DVDs Displays Energy Internet amp Wireless FY 9 MobileMe Network Bluetooth System I Accounts Da
31. re screenshots of the various settings Sounds and Audio Devices Properties Volume Sounds Audio Voice Hardware ADL GT40 USB DAC Device volume Place volume icon in the taskbar Volume Tab Speaker settings Ensure Volume is set to high Use the settings below to change individual eee ee Choose the Advanced button to choose stereo mono or surround mode Sounds and Audio Devices Properties 2 Volume Sounds Audio Voice Hardware Sound playback J Default device A ADL GT40 USB DAC v Sound recording A Default device a MIDI music playback Audio Tab ss s Ensure ADL GT40 USB DAC is the Default Sound Playback Device Ensure ADL GT40 USB DAC is selected as the Default Sound C Use only default devices Recording Device 20 Sounds and Audio Devices Properties Volume Sounds Audio Voice Hardware These settings control volume and advanced options for the voice playback or recording device you selected Voice playback Default device A ADL GT40 USB DAC v Voice recording A Default device A ADL GT40 USB DAC ii Speaker Options Help Balance p Volume Volume Properties Mixer device ADLGT40 USB DAC Adjust volume for O Playback Recording the Show the following volume control
32. s Capture Voice Tab Ensure ADL GT40 USB DAC is selected as the Default Playback Device Right click on the Volume icon on the Task Bar and under Options select Properties Select ADL GT40 as the mixer device and check both Recording and Line Delete 21 ADL GT40 USB DAC Windows 7 Computer settings A few simple steps are required to record from the Line Level Inputs Computer Requirements Hardware One USB 2 0 port Operating System Windows XP or higher Mac OS10 or higher Connections Connect the GT40 to the computer with a USB cable and power on the GT40 The computer will automatically recognize and install the GT40 System Settings for Recording at 16bit 44 1kHz In Control Panel choose Sounds and Audio Devices Below are screenshots of the various settings Ensure the ADL GT40 is enabled Playback Recording Sounds Communications _ Playback Tab Select a playback device below to modify its settings 5 Speakers Headphones j ADL GT40 USB DAC Default device vV ATI HDMI Output ATI High Definition Audio Device Not plugged in Independent R T C Headphones gt IDT High Definition Audio CODEC Not plugged in Playback Recording Sounds Communications Select a recording device below to modify its settings Configure Line Fy seven Recording Tab Ens
33. te amp Time Parental Controls Other Candelair DivX Flip4Mac WMV System Preferences CE fe 8 Expos amp Language amp Security Spotlight Spaces Text ara j 4 I Q I Keyboard Mouse Print amp Fax Sound 4 s Sharing a Software Speech Startup Disk Time Machine Universal Update Access 2P Perian Open the Sound application found in System Preferences a Show all Sound Sound Effects Select a device for sound output Name Internal Speakers FPD TV ADL GT40 USB DAC Settings for the selected device Balance Output Input Type Built in HDMI USB a O left ome s 4 Output volume 1 4 1 Mute 1 1 1 I s 1 a V Show volume in menu bar gt q ae R Sound Output Ensure the ADL GT40 is enabled and set Output volume to maximum Note Do not set the bit and sample rates on the MAC OS MIDI application to 24bit 96kHz Only set bit and sample rates to 24bit 96kKHz on recording software 24 Specifications USB DAC amp analog playback and record multimedia device m Connectivity USB B type connector analog input outputs on RCAs m USB Playback Resolution 24bit 96kHz USB Recording Resolution 96kHz Max supports 32kHz 44 1kHz 48kHz m Frequency response 20Hz 20kHz 40Hz 0 5 dB 15kHz 0 5dB a SN ratio 90dB A wtd Line Output m Line Output Level 1 Vrms m Line Input Level MC 0 4mV MM 5mV
34. ure the GT40 s Line Level Inputs are se lected as the Default Recording Device Double Click the Line Input for Line Properties Levels Tab EM Ensure Levels are set to 100 gme al spy 22 Playback Recording Sounds Communications Line Properties General Listen Levels Advanced Default Format Select the sample rate and bit depth to be used when running in shared mode 2 channel 16 bit 44100 Hz CD Quality MA Exclusive Mode Y Allow applications to take exclusive control of this device Give exclusive mode applications priority Restore Defaults OK Cancel Apply Playback Recording Sounds Communications Line Properties General Listen Levels Advanced Default Format Select the sample rate and bit depth to be used when running in shared mode 2 channel 24 bit 96000 Hz Studio Quality NA Exclusive Mode V Allow applications to take exclusive control of this device Y Give exclusive mode applications priority Restore Defaults OK Cancel Apply Recording Quality System Settings for Recording at 16bit 44 1kHz Double Click the Line Input for Line Properties Levels Tab Ensure Levels are set to 100 Advanced Tab Ensure th
35. volume control E Rear Panel Phono Line Ground Output Input 2 7 Input Selection Switch i MC MM LINE Phono Full Speed compliant Audio Streaming Controller e 9VAC FA FURUTECH CO LTD www adi av com service adl av com ce 6 Phono MM MC and Line Switch Switches between analog inputs line or phono moving magnet cartridge and phono moving coil cartridge CAUTION Do not switch between settings during playback or while the GT40 is switched on Doing so may damage speakers USB Connector Hook to USB connector on your computer X The Phono Line or USB selector switch on the front panel must be set to USB for the GT40 to receive signal from the computer Phono Line Level L R RCA Analog Inputs Connect to external analog sources Phono Line Level L R RCA Analog Outputs Connect to L R amplifier inputs Earth Ground Terminal Connect Phono cable ground wire to reduce noise AC Input Connect GT40 AC Adaptor Rating AC 9V 0 5A SCA 18 ADL GT 40 Connectivity Playback of digital files stored on a PC via Line Out PC gt USB cable gt GT 40 gt Analog Line Out gt Preamp Notes USB button on the front panel must be in the USB setting Recording from an LP to PC hard drive Turntable gt Phono Cable gt GT 40 Analog MM MC Line In gt USB Cable gt PC Note USB button on the front panel must be in the Phono Line setting and the MM MC Line switch on the rear panel must be switche
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