What is the pinout for the PS-3 power supply?
There are two separate AC supplies coming out of the PS-3: 8.5 VAC @ 1A and 34.5 VAC CT @ 250mA. Pinout is as follows: 8.5 VAC on pins 6 and 1, 17 VAC on pins 7 and 3, center…
: 371 SPL Computer
Can my Symetrix-manufactured unit normally powered by the PS-3 be battery powered for remote use?
No, the only option would be to use a 12VDC to 117VAC inverter with the supplied PS-3 inline power supply.
Where can I find AutoCAD files for the 371 SPL Computer?
371 AutoCAD file
Where can I find a Data Sheet for the 371 SPL Computer?
371 Data Sheet
Where can I find a User’s Guide for the 371 SPL Computer?
371 User's Guide
How do I reset the 371 SPL Computer to the factory default settings?
After a lightning strike, flood, nuclear blast, or other catastrophic disturbance, the 371 may become inoperative if the data stored in its EEPROM memory has been corrupted. The 371 can be returned to its factory default state by performing a…
The 371 SPL Computer seems to have no effect.
Check the ratio setting for Gain:Sense Ratio. At 0.5:1, the gain changes are very subtle. Choose a larger value for more change. Check the bar graph in Sense to see if the sense level is always the same, because then…
The 371 SPL Computer’s output is always too loud.
Try re-calibrating making sure that music/page is playing continuously during the calibration process at its normal or normal to high level. Check levels in Set MIN Limit. Check if the level is set too high in the Gain:Sense Ratio. Check…
Calibration fails on the 371 SPL Computer.
Calibration can fail if the Sense Input Gain is set too low (–45 dB) or too high (+20 dB). In the LCD setup menus, adjust Sense Input Gain for a proper gain setting. Check Sense for the current sense input…
No output from the 371 SPL Computer when using remote volume control.
Ensure that "Remote" is enabled in the Output Trim menu.
