Jensen JTA-470 Скачать руководство пользователя страница 9

 

E-8 

B) 

Platter speed adjustments 

               

 

 

-

  During playback of a record, observe the appropriate strip of strobe calibration dots 

using the STROBE TUNER (#7). The Upper row is for 33 RPM, the middle row is for 
45 RPM, and the bottom row is for 78 RPM. 

-

  If the strobe dots for the speed you are playing appear to be moving to the right, it 

means the platter is revolving slower than the rated speed. Slide the PITCH 
CONTROL (#10) to the “ + “ direction. If the strobe dots appear to moving to the left, it 
means the platter is revolving faster than rated speed. Slide the PITCH CONTROL 
(#10) to the “ – “ direction.   

-

  Adjust the PITCH CONTROL (#10) until the strobe dots for the selected speed 

appear to be stationary without moving left or right. 

 

IMPORTANT:

 Using the turntable on any other power source other than 120V AC/60Hz 

will affect the strobe tuning accuracy.   
 

AUX IN OPERATION 

 
You  can  attach other music sources  (iPod, MP3  or other digital audio players) through 
the AUX IN JACK (#15) to your external player’s audio out jack or headphone jack. 
1.  Use an audio cable (not included) with one 3.5 mm stereo plug on each end of the 

cable. 

2.  Plug one end into the AUX IN JACK (#15) on the JTA-470 and the other end of the 

cable into the Line-out Jack or Headphone Jack of your external audio device. The 
JTA-470 will switch to AUX mode automatically. 

3.  Turn on the JTA-470 and the connected it to your home music system. 
4.  Start playing the device you plugged into the AUX IN JACK (#15).

 

5.  Slowly adjust both the volume controls of your home music system connect to the 

JTA-470 and the external device until you reach a comfortable listening level. 

Note: 
(1). If the line out jack of your external device is connected, then you only need to adjust 

the volume control of the your home music system. If the Headphone Jack of your 
external device is connected, then you may need to adjust both the volume control of 
your external device and the volume control of the connected Hi Fi system to find the 
most desirable volume setting.   

(2). Once the AUX IN JACK (#15) is plugged, the unit will enter the AUX mode. 

Remember to disconnect the connection cable from the JTA-470 after use in order to 
be able to listen to the record from the Turntable. 

(3). Press the POWER ON/OFF BUTTON (#2) to turn off the JTA-470 when you finish 

listening. Don't forget to switch off the power on the connected Hi Fi system and your 
external device as well. 

 

Содержание JTA-470

Страница 1: ...Professional 3 Speed Stereo Turntable with Speed Adjustment USER MANUAL JTA 470 PLEASE READ THIS USER MANUAL COMPLETELY BEFORE OPERATING THIS UNIT AND RETAIN THIS BOOKLET FOR FUTURE REFERENCE ...

Страница 2: ...blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong is provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where...

Страница 3: ...g conditions a When the power supply cord or plug is damaged b If liquid has been spilled or objects have fallen into the product c If the product has been exposed to rain or water d If the product does not operate normally by following the operating instructions Adjust only those controls that are covered by the operating instructions as an improper adjustment of other controls may result in dama...

Страница 4: ...ct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help CAUTION Changes or modifications not expressly approved by the par...

Страница 5: ...h a safe level Start your volume control at a low setting Slowly increase the sound until you can hear it comfortably and clearly and without distortion Once you have established a comfortable sound level Set the dial and leave it there Taking a minute to do this now will help to prevent hearing damage or loss in the future After all we want you listening for a lifetime We Want You Listening For a...

Страница 6: ...NER 8 COUNTER WEIGHT 9 TURNTABLE SPEED SELECTOR 10 PITCH CONTROL 11 RECORD SIZE SELECTOR 12 RCA LINE OUT JACKS 13 USB PORT FOR COMPUTER CONNECTION 14 AC POWER CORD 15 AUX IN JACK Caution Usage of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure This unit should not be adjusted or repaired by anyone except qualified se...

Страница 7: ... rotate the COUNTER WEIGHT 8 counter clockwise and it will begin to move in towards the pivoting hub of the tone arm The numbers shown on the COUNTER WEIGHT 8 will increase and this increases the weight applied to the stylus needle when playing a record 4 Adjust the COUNTER WEIGHT 8 for the desired tracking force applied to the stylus needle and so the needle does not skip while playing a record N...

Страница 8: ...ate Position the tone arm over the desired track on the record 8 Press the CUE BUTTON 3 DN position again and the tone arm will go down slowly on the record and start playing the selected track 9 At the end of record the tone arm will return to the rest position automatically 10 To stop the record manually lift the tone arm from the record and return it to the rest Play suspension Press the CUE BU...

Страница 9: ...f the cable 2 Plug one end into the AUX IN JACK 15 on the JTA 470 and the other end of the cable into the Line out Jack or Headphone Jack of your external audio device The JTA 470 will switch to AUX mode automatically 3 Turn on the JTA 470 and the connected it to your home music system 4 Start playing the device you plugged into the AUX IN JACK 15 5 Slowly adjust both the volume controls of your h...

Страница 10: ...audacity win 2 0 3 to install the Audacity software according to the instruction read license agreements of Audacity before installation NOTE Free software AUDACITY licensed under the GNU general public license GPL More information as well as open source code can be found on the provided CD or on the website at http audacity sourceforge net INSTALL THE USB DRIVE 1 Use the included USB cable to con...

Страница 11: ...ct USB PnP Audio Device as Default device of sound recording 5 Click the Volume button under the Sound recording tab to open Recording Control interface 6 Adjust the line in volume to a level without distortion You can play a record on the turntable and use the Sound Recorder to record a short clip of music for testing The sound wave will show on the interface screen when recording ...

Страница 12: ...ttp audacity sourceforge net 1 Run the Audacity from the Windows start menu or double click the Audacity icon on your computer desktop 2 The Audacity main screen appears You will find the Record Play Pause Stop Skip to Start and Skip to End control buttons here Use the File Edit View Transport Tracks Generate Effect and Analyze menus from your computer screen to Save Export or Edit the music 3 Cli...

Страница 13: ... Input and Output Volume bars 5 Click the record button to start recording left and right tracks will show on your computer screen If you cannot see the sound waves appear on the Interface when recording adjust the Input volume bar Output Volume Input Volume ...

Страница 14: ...f you want to encode your recorded music to MP3 format you need to download the LAME MP3 encoder either in the CD provided or under the page Other Audacity Downloads for Windows of the website http audacity sourceforge net INSTALL THE MP3 ENCODER 1 Insert the included CD into your computer and select Audacity 2 0 Windows 2000 XP Vista 7 8 under Windows folder 2 Open the folder and select Plug ins ...

Страница 15: ...power source when cleaning The finish on the unit may be cleaned with a dust cloth and cared for as other furniture Use caution when cleaning and wiping the plastic parts If the cabinet becomes dusty wipe it with a soft dry dust cloth Do not use any wax or polish sprays on the cabinet If the front panel becomes dirty or smudged with fingerprints it may be cleaned with a soft cloth slightly dampene...

Страница 16: ...ion Unit is ON but there is low or no volume Unit is not connected to external Hi Fi Amplifier Connect the external Hi Fi Amplifier Sound is distorted Volume level is set too high Decrease the volume SPECIFICATION AC Power AC 120V 60Hz 5 Watts System Requirement Windows 2000 XP Vista 7 8 Mac OS X 10 4 10 7 5 SPECTRA GREEN NOTICE At Spectra environmental and social responsibility is a core value of...

Страница 17: ...lure to provide reasonable care and necessary maintenance as outlined in the user manual 3 Warranty of all SPECTRA products applies to residential use only and is void when products are used in a nonresidential environment or installed outside the United States This warranty gives you specific legal rights and you may also have other rights which vary from state to state TO OBTAIN SERVICE please r...

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