= NOW 13 WPM = TEXT IS FROM MAY 2021 QST PAGE 49 = SPEAKER AS MENTIONED IN THE INSTRUCTIONS, THERE IS A DELAY AND AUDIO CLICK WHEN YOU FIRST POWER ON THE SPEAKER. WITH DSP ACTIVATED, IN MANY CASES THERE IS A SLIGHT DELAY BEFORE THE DSP STARTS PROCESSING SIGNALS AND NOISE CANCELLATION AND TONE REDUCTION ARE APPLIED. WITH THE PROCESSING TURNED OFF, THE AUDIO FROM THE SPEAKER SOUNDED ABOUT THE SAME AS FROM THE SPEAKER IN MY TRANSCEIVER. WITH THE DSP FEATURE ENGAGED, THE MANUAL SUGGESTS STARTING WITH A FILTER LEVEL SETTING OF 6 30 DB OF NOISE REDUCTION. < QST DE W1AW = DEPENDING ON HOW YOU MOUNT THE SPEAKER, YOU MAY FIND IT DIFFICULT TO ACCESS THE FILTER LEVEL KNOB ON THE REAR PANEL. AS WITH MOST ADJUSTABLE DSP SYSTEMS I HAVE USED, I FOUND THAT SETTINGS IN THE MID RANGE OFFERED THE BEST COMPROMISE BETWEEN SIGNAL QUALITY AND NOISE ELIMINATION. THERE WAS STILL QUITE A BIT OF NOISE PRESENT AT THE LOWER SETTINGS. AT THE HIGHER LEVELS, I COULD HEAR MORE DIGITAL ARTIFACTS AND DISTORTION. THE ARTIFACTS = END OF 13 WPM TEXT = QST DE W1AW <