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Owner’s Manual – PHASE ANALYZER Support/Service Contact the following for support and/or repair service. e-mail address: overseas@freethetone.com Ver 1.1...
ANALYZER, MIC, and OPTION-2. Handling Precautions • Never connect or disconnect plugs to/from the input/output terminals on the PHA-1 when the external device that drives speakers is powered. Doing so RANGE Switch can cause noises and damage the speakers.
NOTE POWER DC9-12V IN Terminal Pulse waveforms are used as the test signal for the PHA-1’s MIC input in order to minimize the influence from ambient noises. If the first edge of the test signal An AC-DC adapter that outputs waveform after passing through the device is rising, then it is judged as in phase (+).
(from ARC-4) DC9-12V IN DC9-12V IN Test Signal’s Waveform Turn on the power to the PHA-1 and the device to be measured. Input or Output Waveform Incoming Signal’s Waveform Turn the TEST SIGNAL LEVEL knob fully counterclockwise so that Turn on the power to the PHA-1 and the device to be measured.
In this example, the shape of the is not a malfunction or failure. 4. Slowly turn the TEST SIGNAL LEVEL knob clockwise. The the PHA-1 is not used for a long period of time, remove the illuminate. and 4 to 9 LEDs of the level meter waveform fed into the PHA-1 differs illuminate.
• Terminals: standard 1/4-inch phone jack x 2 (TEST SIGNAL OUT, ANALYZER IN), 7-pin DIN connector x 1 (for connecting ARC-4: your local dealer or Free The Tone for repair in the case of any of the OPTION-2), DC9-12V input jack (for connecting AC adaptor)
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