Summary of Contents for Emtech Electronics EJ-8
- Page 1 MODEL EJ-8 Multi-Input Adapter Box Solve Your Sound Connection Problems The Easy Way…...
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Page 2: Table Of Contents
Controls and Functions (illustration) Controls and Functions (description) Basic Information Read this section for basic information on the EJ-8: what it includes, how it works, and what you need to 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. -
Page 3: Controls And Functions (Illustration)
1 volt RMS inputs – buffered inputs allow up to six different inputs at the same time. 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. -
Page 4: Basic Information
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... - Page 5 • Or other equipment with the AUX-type output NOTE: More than one audio device can be connected to the EJ-8 at the same time. In this case, the EJ-8’s volume control serves as master volume control for all audio devices.
- Page 6 Some audio devices have AUX or MIC inputs, so be sure to use output connectors. 6. Select the cord from the set on the back of the EJ-8 that mates with the output connector(s) you just located on the audio device. Plug the patch cord(s) into the audio device.
- Page 7 • Or other equipment with a SPEAKER OUT-type output NOTE: More than one audio device can be connected to the EJ-8 at the same time. In this case, the EJ-8’s volume control serves as master volume control for all audio devices.
- Page 8 7. Check that the volume control on the EJ-8 is turned to MIN, then plug the other end of the patch cord into the jack on the EJ-8 labeled LOUDSPEAKER LEVEL INPUT. (To prevent distortion, the EJ-8’s loudspeaker connector provides a 10 ohm, 20 watt resistive load to the audio device).
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Page 9: Troubleshooting
Try turning up the EJ-8’s volume control. If there is still no sound, disconnect the EJ-8 from the sound system’s microphone input jack. Plug a microphone into the sound system and go through the following steps to... - Page 10 6. Turn up the volume on the 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.
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Page 11: Technical Information
Technical Information Model EJ-8 Multi-Input Adapter Box Specifications Inputs: Unbalanced Line Stereo phone, phone, mini phone, & “RCA” phono Speaker Level 1/4-inch phone plug Outputs: Transformer balanced low-impedence (100 ohms) adjustable mic level output on 3-foot cable with XLR type plug. - Page 12 be attached to the unit and a padded 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.
- Page 13 Limited Warranty The Model EJ-8 is guaranteed for two years from date of original purchase against malfunction due to defects in workmanship and materials. If such malfunction occurs, unit will be repaired or replaced (at manufacturer’s option) without charge for materials or labor if delivered prepaid to the factory.
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