78 TASCAM DR-40XBattery operation time (continuous operation)i Using alkaline batteries (EVOLTA)FormatContinuousoperationtimeNoteWhen recording2-channel96kHz/24-bit WAVAbout 14.5hoursWith built-in stereomic inputWhen recording2-channel44.1kHz/16-bit WAVAbout 18hoursWith built-in stereomic inputWhen recording2-channel44.1kHz/16-bit WAVAbout 6.5hoursWhen supplyingphantom power(+48V, 3mA load × 2)When recording2-channel44.1kHz/128kbpsMP3About 16hoursWith built-in stereomic inputWhen recording4-channel96kHz/24-bit WAVAbout 8.5hoursWith built-in stereomic and line inputWhen recording4-channel44.1kHz/16-bit WAVAbout 9hoursWith built-in stereomic and line inputWhen recording4-channel44.1kHz/128kbpsMP3About 9hoursWith built-in stereomic and line inputWhen playing2-channel96kHz/24-bit WAVAbout 14hoursWhen usingheadphonesWhen playing2-channel44.1kHz/16-bit WAVAbout 19.5hoursWhen usingheadphonesWhen playing2-channel44.1kHz/128kbpsMP3About 16.5hoursWhen usingheadphonesWhen playing4-channel96kHz/24-bit WAVAbout 14hoursWhen usingheadphonesWhen playing4-channel44.1kHz/16-bit WAVAbout 16hoursWhen usingheadphonesWhen playing4-channel44.1kHz/128kbpsMP3About 16.5hoursWhen usingheadphonesRecording: JEITA recording time Playback: JEITA musicplayback timei Using NiMH batteries (eneloop)FormatContinuousoperationtimeNoteWhen recording2-channel96kHz/24-bit WAVAbout 11hoursWith built-in stereomic inputWhen recording2-channel44.1kHz/16-bit WAVAbout 16hoursWith built-in stereomic inputWhen recording2-channel44.1kHz/16-bit WAVAbout 5.5hoursWhen supplyingphantom power(+48V, 3mA load × 2)When recording2-channel44.1kHz/128kbpsMP3About 12.5hoursWith built-in stereomic inputWhen recording4-channel96kHz/24-bit WAVAbout 7.5hoursWith built-in stereomic and line inputWhen recording4-channel44.1kHz/16-bit WAVAbout 7.5hoursWith built-in stereomic and line inputWhen recording4-channel44.1kHz/128kbpsMP3About 8hoursWith built-in stereomic and line inputWhen playing2-channel96kHz/24-bit WAVAbout 12hoursWhen usingheadphonesWhen playing2-channel44.1kHz/16-bit WAVAbout 15.5hoursWhen usingheadphonesWhen playing2-channel44.1kHz/128kbpsMP3About 13hoursWhen usingheadphonesWhen playing4-channel96kHz/24-bit WAVAbout 11.5hoursWhen usingheadphonesWhen playing4-channel44.1kHz/16-bit WAVAbout 12.5hoursWhen usingheadphonesWhen playing4-channel44.1kHz/128kbpsMP3About 13.5hoursWhen usingheadphonesRecording: JEITA recording time Playback: JEITA musicplayback timeNOTEThe battery operation times (during continuous operation)could vary depending on the media being used.17 – Specifications