Emtech Electronics EJ-8 Скачать руководство пользователя страница 4

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The EJ-8

Basic Information

The EJ-8 is a multi-input adapter box that allows you to use one or more pieces of

audio/visual equipment with the speakers and volume of an existing public address (P.A.)
or sound system.  Several audio devices can be used simultaneously.  The EJ-8 provides
everything you need to simply connect tape recorders (of all types), record players, movie
projectors, video cassette recorders, telephones, or electronic instruments (such as guitars
or keyboards) to the microphone connection of an existing sound system.

Even though these audio devices use different plugs and strengths of signal, with

the EJ-8 and its basic set of cables, these usually incompatible audio devices can work
together.  The EJ-8 provides the necessary matching and isolation to protect the existing
public address system while providing a high quality audio interface to the system.

The EJ-8 has its own volume control which allows you to balance the signal of

the incoming sound to the needs of your sound system.  When more than one audio
device is connected through the EJ-8, the EJ-8 serves as a master volume control.  The
EJ-8 uses the power from the signal itself; this means it doesn’t need batteries or a power
cord.

The cords attached to the back of the EJ-8 are some of the most useful kinds of

cables for connecting your equipment to the EJ-8.  These cables are clipped to the EJ-8’s
box so they won’t get lost.  If you find you frequently need another type of cable (as
when using two audio devices which require identical cables), you can easily add it to the
clip.  Use a Phillips screwdriver to remove the clip to add more cords.

• 

Mini (1/8”) to Standard (1/4”) Stereo Phone Plugs

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Standard (1/4”) to Standard (1/4”) Phone Plugs

• 

Paired RCA to Mini (1/8”) Phone Plugs

The EJ-8 is the finest multi-interconnect system available.  The EJ-8 does not

compromise the quality of sound of the equipment it is used with; it expands the
capabilities and range or use of whatever equipment you have.  The EJ-8’s straight-
forward, efficient design ensures that you will enjoy many years of trouble-free use.

Using the EJ-8 with Audio Equipment

Line Level Audio Devices

Audio device Output labeled:  LINE OUT, AUXILIARY, AUX OUT, EARPHONES,
EAR, EXT. SP., PHONO, etc.

Содержание EJ-8

Страница 1: ...MODEL EJ 8 Multi Input Adapter Box Solve Your Sound Connection Problems The Easy Way ...

Страница 2: ...use it Using the EJ 8 with Audio Equipment Read this section for step by step instructions for using the EJ 8 in some common situations Using the EJ 8 with audio devices with AUX type connections Using the EJ 8 with audio devices with loudspeaker connections Troubleshooting Technical Information Read this section for details about the EMtech Model EJ 8 Multi Input Adapter Box s technical specifica...

Страница 3: ...ow up to six different inputs at the same time 4 Cords Clip patch cords are clipped to the EJ 8 s box so they won t get lost Clip can be removed to add or subtract patch cords 5 Hum Switch connects the shield ground from inputs to output allowing a selection for lowest hum pick up 6 Volume Control controls signal volume from Inputs to Microphone Out 7 Output Cord to Microphone Input XLR buffered i...

Страница 4: ...en more than one audio device is connected through the EJ 8 the EJ 8 serves as a master volume control The EJ 8 uses the power from the signal itself this means it doesn t need batteries or a power cord The cords attached to the back of the EJ 8 are some of the most useful kinds of cables for connecting your equipment to the EJ 8 These cables are clipped to the EJ 8 s box so they won t get lost If...

Страница 5: ... amp or not you will not harm either the instrument or the EJ 8 by simply attempting to connect it as described below To Get Ready 1 Take audio device and EJ 8 to the most convenient microphone connector of the sound system NOTE You need not attempt to remove the EJ 8 from its case it is permanently attached to prevent loss or damage to the EJ 8 and its cables If you cannot place the audio device ...

Страница 6: ...t the volume control on the EJ 8 is turned to MIN then plug the other end of the patch cord the cords are color coded into the matching jack or jacks for paired stereo cords on the EJ 8 Choose from the seven jacks on the center top of the EJ 8 labeled AUXILIARY LINE LEVEL INPUTS and STEREO MONO If you used half of the paired cable be sure to use the same color plug at both ends NOTE If you used ei...

Страница 7: ...ake audio device and EJ 8 to the most convenient microphone connector of the sound system If you cannot place the audio device near a microphone connector you will need a microphone extension cord long enough to reach from the EJ 8 to microphone connector If you need it plug the extension cord into the microphone connector and carefully place the cord so that the free end is within easy reach of t...

Страница 8: ... into the microphone input jack of the sound system 9 Turn on the power to the audio device and turn the volume up partway you should not hear anything yet 10 Turn the EJ 8 s volume control up to the desired level with the audio device operating you should be able to hear it now If you have more than one audio device connected use the audio devices own volume controls to set the balance among them...

Страница 9: ...with four thin metal petals around a central shaft must be used with outlets that have smooth collars that stick out from the connector The cord itself may have been damaged Try a different cord if one is available No sound Equipment and Sound System Problems Check that the audio device itself is working If it isn t getting power the power outlet it is plugged into may be defective or turned off C...

Страница 10: ... EJ 8 If there is still no sound verify the connections between the audio device and the EJ 8 if you have not already done so The cord itself may have been damaged Try a different cord if one is available If you have tested the sound system and verified connections there is a problem with either the audio device itself or the EJ 8 They will need to be checked and possibly repaired Incomplete Stere...

Страница 11: ... to 1 8 inch stereo mini phone plug 1 4 inch stereo phone plug both ends Paired RCA type to paired 1 8 inch mini phone plugs Size 3 in H x 6 6 in L x 2 5 in W Weight 1 lb Package All metal case mounted inside a black fabric protective zippered case with carrying handle Supplied interconnect cables attached to clip on back of metal case cables enclosed by protective case Architects and Engineers Sp...

Страница 12: ...dded zippered carrying case must be provided for protection and transporting Basic instructions and complete operations manual must be stored in the carrying case The size must be 3 in H x 6 6 in L x 2 5 in W and its weight shall be 1 lb ...

Страница 13: ...nit will be returned prepaid This warranty does not extend to finish appearance malfunction due to abuse or operation under other than specified conditions nor does it extend to incidental or consequential damages Repair by anyone other than EMtech voids this warranty Any other warranty expressed or implied is expressly excluded You may also have other rights which vary from state to state EMTECH ...

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