Features Mid-Side stereo pickup from the front and rear Pickup pattern selection: 120°, 90°, and MONO 32-bit float recording requires no gain adjustment 3.5mm stereo mini external mic/line input 3.5mm stereo mini line/headphone output Built-in speaker for quick preview Built-in Mixer for volume adjustments Color 1.3-inch LCD display Low-cut filter Accessibility for the visually impaired 32-bit float USB mic functionality for Win/Mac/iOS/Android Remote control from iOS app via BTA-1 Bluetooth connection Micro SDHC / micro SDXC cards up to 2TB supported Powered by 2 AA batteries, AC adapter, or USB mobile battery 11 hours of operation with 2 AA alkaline batteries Specs Inputs MID mic (FRONT/REAR) Pickup pattern Unidirectional Sensitivity –37 dB/Pa at 1 kHz Maximum sound pressure input 120 dB SPL SIDE mic Pickup pattern Bidirectional Sensitivity –39 dB/Pa at 1 kHz Maximum sound pressure 122 dB SPL MIC/LINE IN jack Connector Stereo mini jack Input impedance 2 kΩ Maximum input level −7 dBu Plug-in power 3.3 V Outputs PHONE/LINE OUT jack Connector Stereo mini jack Maximum output level 20 mW + 20 mW (when 32 Ω load) Output impedance 10 Ω or less Built-in speaker Type 20 mm × 30 mm elliptical dynamic speaker Effective maximum output 250 mW Recorder Recording format WAV 44.1, 48 or 96 kHz / 32-bit float Stereo / mono BWF and iXML formats supported Recording media microSDHC memory cards microSDXC memory cards Display 1.3" full-color LCD 240 × 240 USB Connector USB Type-C • Use a USB cable that supports data transfer. Audio interface USB2.0 High Speed Input and output channels 4 in / 2 out (Multi) 2 in / 2 out (Stereo) Sampling frequencies 44.1/48/96 kHz (audio interface only) 44.1/48 kHz (audio interface + onboard recording) Bit depths 24-bit, 32-bit float File transfer USB2.0 High Speed Power 2 AA batteries Alkaline, Lithium, or Rechargeable NiMH AC adapter ZOOM AD-17: DC 5 V/1 A • USB bus power is supported. ESTIMATED CONTINUOUS OPERATION TIME USING BATTERIES (FRONT stereo recording) Alkaline batteries About 11 hours NiMH batteries (1900 mAh) About 9 hours Lithium batteries About 20.5 hours FRONT stereo recording at 48 kHz/32-bit float, no headphones or remote, Power Saving time set to 1 minuteThese values are approximate.Continuous battery operation times were determined using in-house testing methods.They will vary greatly according to use conditions. ESTIMATED CONTINUOUS OPERATION TIME USING BATTERIES (FRONT+REAR stereo recording) Alkaline batteries About 8 hours NiMH batteries (1900 mAh) About 8 hours Lithium batteries About 17.5 hours FRONT+REAR stereo recording at 48 kHz/32-bit float, no headphones or remote, Power Saving time set to 1 minuteThese values are approximate.Continuous battery operation times were determined using in-house testing methods.They will vary greatly according to use conditions. ESTIMATED CONTINUOUS OPERATION TIME USING BATTERIES (FRONT stereo + external mic recording) Alkaline batteries About 4 hours NiMH batteries (1900 mAh) About 4.5 hours Lithium batteries About 9.5 hours FRONTstereo + external mic recording at 96kHz/32-bit float with headphones (33Ω load) and remote, Power Saving time set to 1 minuteThese values are approximate.Continuous battery operation times were determined using in-house testing methods.They will vary greatly according to use conditions. Power consumption 3 W maximum Dimensions 60 mm (W) × 44 mm (D) × 97 mm (H) Weight (including batteries) 170 g Note: 0 dBu = 0.775 Vrms