Operating Instructions
22
Maximum Record Time / Quality Table
Sample rate Channels 2GB 4GB
Low (8KHz) 2 (stereo) 64 hrs 128 hrs
Med (16KHz) 2 (stereo) 32 hrs 64 hrs
FM Radio
Recording
High (32KHz) 2 (stereo) 16 hrs 32 hrs
Sample rate Channels 2GB 4GB
Low (8KHz) 1 (mono) 128 hrs 256 hrs
Med (16KHz) 1 (mono) 64 hrs 128 hrs
Voice
Recording
High (32KHz) 1 (mono) 32 hrs 64 hrs
Note: The above recording times may not be possible if space is limited or the battery power is low.
¾ For best results, try to position the T.sonic 615’s Microphone as close as possible
to the source of the sound or voice you are recording.
¾ RADIO recordings are recorded in Stereo. Voice recordings are recorded in Mono.
VAD (Voice Activity Detection)
VAD allows the T.sonic 615 to make gapless voice recordings. This means during voice recording
with the internal microphone, the player will only record when it detects voices. If the person(s)
pauses or stops speaking, the T.sonic 615 will temporarily stop recording until the person(s) starts
speaking again. This allows for more concise, easier to understand recordings and smaller
recording files.
1. In the SETTINGS menu, use
or to select the “Record Settings” icon
and
press
.
2. Use or to select “VAD” icon and press .
3. Use or to switch between “Enable” or “Disable” and press .










