BOSS ME-90 + BT-DUAL Bluetooth Expansion Set Multi-effector for Electric Guitar Boss

●Sampling frequency: 48kHz●AD conversion: 24-bit + AF method　※AF method (Adaptive Focus method) is a method unique to Roland/BOSS that dramatically improves the signal-to-noise ratio of the AD converter. ●DA conversion: 24-bit　●Internal calculation: 32-bit floating point ●Effect types: 97 types　●Memory: 36 (user) + 36 (preset)　●Phrase loop: 38 seconds (mono)　●Tuner internal detection accuracy: ±0.1 cent ●Nominal input level INPUT: -10dBu, RETURN: -10dBu　●Maximum input level INPUT: +7dBu, RETURN: +7dBu