#N canvas 0 0 555 619 10; #X obj 0 595 cnv 15 552 21 empty \$0-pddp.cnv.footer empty 20 12 0 14 -228856 -66577 0; #X obj 0 0 cnv 15 552 40 empty \$0-pddp.cnv.header rmstodb 3 12 0 18 -204280 -1 0; #X obj 0 430 cnv 3 550 3 empty \$0-pddp.cnv.inlets inlets 8 12 0 13 -228856 -1 0; #N canvas 51 246 494 344 META 0; #X text 12 105 LIBRARY internal; #X text 12 145 WEBSITE http://crca.ucsd.edu/~msp/; #X text 12 25 LICENSE SIBSD; #X text 12 125 AUTHOR Miller Puckette; #X text 12 185 HELP_PATCH_AUTHORS Updated for pd version 0.40. Jonathan Wilkes revised the patch to conform to the PDDP template for Pd version 0.42.; #X text 12 5 KEYWORDS control conversion acoustical_units; #X text 12 45 DESCRIPTION convert linear amplitude to dB; #X text 12 65 INLET_0 float; #X text 12 85 OUTLET_0 float; #X text 12 165 RELEASE_DATE 1997; #X restore 500 597 pd META; #X obj 0 499 cnv 3 550 3 empty \$0-pddp.cnv.outlets outlets 8 12 0 13 -228856 -1 0; #X obj 0 538 cnv 3 550 3 empty \$0-pddp.cnv.argument arguments 8 12 0 13 -228856 -1 0; #X obj 0 566 cnv 3 550 3 empty \$0-pddp.cnv.more_info more_info 8 12 0 13 -228856 -1 0; #X obj 78 439 cnv 17 3 53 empty \$0-pddp.cnv.let.0 0 5 9 0 16 -228856 -162280 0; #X text 98 542 (none); #N canvas 76 440 428 149 Related_objects 0; #X text 11 28 Control objects for conversion:; #X obj 167 57 dbtopow; #X obj 233 57 powtodb; #X obj 23 116 mtof~; #X obj 68 116 ftom~; #X obj 111 116 dbtorms~; #X obj 176 116 rmstodb~; #X obj 242 116 dbtopow~; #X obj 304 116 powtodb~; #X text 20 93 Signal objects for conversion:; #X obj 23 57 mtof; #X obj 70 57 ftom; #X obj 108 57 dbtorms; #X obj 1 1 cnv 15 425 20 empty \$0-pddp.cnv.subheading empty 3 12 0 14 -204280 -1 0; #X text 8 2 [rmstodb] Related Objects; #X restore 102 597 pd Related_objects; #X floatatom 239 216 0 0 0 0 - - -; #X floatatom 239 160 0 0 0 0 - - -; #X obj 78 510 cnv 17 3 17 empty \$0-pddp.cnv.let.0 0 5 9 0 16 -228856 -162280 0; #X text 98 438 float; #X text 98 465 list; #X text 98 510 float; #X obj 474 3 rmstodb; #X obj 445 20 pddp/pddplink http://wiki.puredata.info/en/rmstodb -text pdpedia: rmstodb; #X obj 239 189 rmstodb; #X text 109 241 The rmstodb object converts from linear ("RMS") amplitude to decibels \, so that an "RMS" of 1 corresponds to 100 dB. Zero amplitude (strictly speaking \, minus infinity dB) is clipped to zero dB; #X text 11 23 convert linear amplitude to dB; #X text 158 465 - lists will be truncated \, and the first element used as input.; #X obj 98 569 pddp/pddplink all_about_acoustic_conversions.pd; #X obj 4 597 pddp/pddplink all_about_help_patches.pd -text Usage Guide; #X connect 11 0 18 0; #X connect 18 0 10 0;