Specificationssampling frequency44.1 khzad conversion24 bits + af method
* af method (adaptive focus method) is a proprietary method from roland & boss that vastly improves the signal-to-noise (sn) ratio of the ad and da converters.da conversion24 bitseffects90 typespatches99 (user) + 99 (preset)phrase loop32 sec.nominal input levelinput: -10 dbu, aux in: -20 dbumaximum input levelinput: +7 dbu, aux in: 0 dbuinput impedanceinput: 1 m ohm, aux in: 27 k ohmsnominal output leveloutput (l/mono, r): -10 dbu, phones: -10 dbuoutput impedanceoutput (l/mono, r): 1 k ohm, phones: 44 ohmsrecommended load impedanceoutput (l/mono, r): 10 k ohms or greater, phones: 44 ohms or greater