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GOOD TEST

GOOD TEST

GOOD TEST for PIN 2 HOT

GOOD TEST for PIN 3 HOT

RCA (UNBALANCED) to XLR (F)

XLR (M) to XLR (F)

XLR (F) to Stereo 3.5mm

For this cable, the LEDs (being referenced to the jacks on the right) are referenced to the XLR female
end. In a properly-wired Pin 2 Hot cable such as this, Pins 1 and 3 of the XLR (representing Shield and
Cold respectively) are bridged. The red LEDs under and S, will therefore illuminate. Only the H and S
green LEDs will light, showing good through connections to both contacts of the RCA.

This cable (Hosa’s model XVM-105) feeds a mono audio signal
equally to both Left and Right contacts in a personal portable device’s
stereo input. Pins 1 and 3 are bridged, and Hot and Cold of the
3.5mm plug are bridged to Pin 2.

To rule-out or confirm “chassis
ground” (headshells shorted to
shield), run test again in “Speaker”
Mode, which activates the LEDs.

Summary of Contents for CBT-375

Page 1: ...n the lower position Improperly wired banana cables or banana cables plugged into the tester upside down will light Red LEDs If you re testing speaker cables that use Speakon and or dual banana connec...

Page 2: ...have Speakon plugs the LED lights refer to the 1 1 2 2 contacts of the Speakon plug connected to the RIGHT SIDE Why is this distinction important The reason is that many cable assemblies use three or...

Page 3: ...we ve used the balanced jack for the unbalanced 1 4 plug in this test only But if the red H LED illuminates that would indi cate that cable repair is needed due to a bridged short condition in the cab...

Page 4: ...s one Pin 1 and Pin 3 of the XLR representing Shield and Cold respectively are bridged The red LEDs under C Cold and S Shield will illuminate to show this condition In this tester the RCA jacks are re...

Page 5: ...old respectively are bridged The red LEDs under C and S will therefore illuminate Only the H and S green LEDs will light showing good through connections to both contacts of the RCA This cable Hosa s...

Page 6: ...ST 2 Conductor Cable For Testing Speakon cables be sure to first switch the MODE Switch to the SPEAKER position LEFT SIDE RIGHT SIDE 3 5mm STEREO 3 5mm STEREO to 1 4 STEREO Speakon to Speakon GOOD TES...

Page 7: ...n 1 4 to Speakon 1 4 to Banana bottom jack bottom jack ground tab For Speakon to one Banana the test is straightforward and yields results shown above right For Speakon to TWO Bananas test first one b...

Page 8: ...sed for normal full range speaker applications as well as in applications where biamping is employed Its four inner contacts or poles allow it to be connected not only to a standard two con ductor ful...

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