Effect Types 40， Model Types 28， Simultaneous Effects 2 effects + 1 model， Patch Memory 20， Sampling Frequency 44.1kHz， A/D Conversion 24bit, 128times over-sampling， D/A Conversion 24bit, 128times over-sampling， Signal Processsing 32bit floating point and 32bit fixed point， Frequency Response 40Hz to 20kHz (+1dB / -3dB) (10kΩ load)， Display LCD， Inputs PICKUP IN 1/4'' phone jack， Rated input level: -20dBm， Input impedance: 1MΩ， MIC IN XLR-1/4'' phone jack， Rated input level: -20dBm， Input impedance: 1kΩ， Outputs R 1/4'' phone jack， Maximum output level: +5dBm （Output load impedance 10kΩ or higher）， L/MONO/PHONES 1/4'' stereo phone jack (LINE / PHONES)， Maximum output level: [LINE] +5dBm (Output load impedance: 10kΩ or higher), [PHONES] 5.7mW + 5.7mW into 32Ω load， BALANCED OUT XLR jack， Output impedance: 100Ω(HOT-GND, COLD-GND), 200Ω(HOT-COLD)， GND LIFT(Switch selectable)， S/N 120dB ， Noise Floor −100dBm， Power AC adapter DC9V / Center negative / 500mA (ZOOM AD-16)， Batteries AA/LR6 battery x 4 ， Battery Life: 8 hours (with alkaline batteries)， Dimensions 160.3 (D) x 108 (W) x 54.9 (H) mm ， USB Firmware Update ， Weight 630g (without batteries)