For the price of 20 1% resistors and a plug, with no power supply needed you can make a D/A converter. You need one plug for your amp, one for your parallel port and 9 20k and 9 10K resistors Use 1% resistors if possible Ä and 20k sound much better than 22k. Printer Port: signal pin 20k 20k D0 2 >ÄÄÄ°°°ÄÂÄ°°°ÄÄ0v 20k ° 10k D1 3 >ÄÄÄ°°°Ä´ 20k ° 10k D2 4 >ÄÄÄ°°°Ä´ 20k ° 10k D3 5 >ÄÄÄ°°°Ä´ 20k ° 10k D4 6 >ÄÄÄ°°°Ä´ 20k ° 10k D5 7 >ÄÄÄ°°°Ä´ 20k ° 10k D6 8 >ÄÄÄ°°°Ä´ 20k ° 10k D7 9 >ÄÄÄ°°°Ä´ 20k ° 10k 100 MFD ÃÄÄÄÄÄÄ´ÛÄÄÄÄ> TO AMPLIFIER ° 10k GND 20 >ÄÄÄÄÄÄÄÅÄÄÄÄÄÄÄÄÄÄÄÄ> 0v This circuit was included in an Amiga mod file player package by Mark J. Cox. He acknowledges Harry Stox for the circuit. I have tested it and found it to be pure gold. The Researcher_P80 Downloaded From P-80 International Information Systems 304-744-2253