3317815200759 Audio_Module Reverb_BTDR-1H Digital Reverberation Unit, http://www.belton.co.kr/inc/downfile.php?seq=17&file=pdf (footprint from http://www.uk-electronic.de/PDF/BTDR-1.pdf) audio belton reverb 0 7 7 Audio_Module Reverb_BTDR-1V Digital Reverberation Unit, http://www.belton.co.kr/inc/downfile.php?seq=17&file=pdf (footprint from http://www.uk-electronic.de/PDF/BTDR-1.pdf) audio belton reverb 0 7 7