Recording the Audio
The ambient sound must always be recorded first. Once you are happy with how it sounds you can move on to
recording the scare sound. The scare sound can then be recorded and re-recorded as needed. If the ambient
sound is ever changed the scare sound will have to be re-recorded, even if it does not need to be changed.
Sound Length
Record as long an ambient sound as possible, as this sound will be looped while the PicoBoo waits to be
triggered. The looping point will be heard less often if the ambient sound is long. Make sure to leave enough
room for your scare sound, as you have 2 minutes total space for your sounds.
Recording and Previewing
To record the ambient sound hold “REC” and press “1”. Press “REC” again to stop recording. To record the
scare sound hold “REC” and press “2”. To preview the sound, make sure you stop the source if it is playing,
then press either “1” to preview the ambient sound, or “2” to preview the scare sound. Pressing “1” or “2” again
while the sound is playing will stop it.
Recording More Scare Sounds
Record your ambient and first scare sound as explained above. To record each additional scare sound, hold
both “1” and “2”, then press “REC”. Repeat this for up to 10 scare sounds, the total length must still remain
under 2 minutes. If you mess up you’ll have to start over at the first scare sound by holding “2” and pressing
“REC”. To preview your additional scare sounds, first tap “2” to listen to the first scare sound, then tap “1” and
“2” at the same time to listen to the additional sounds one at a time.
Turning Off Ambient Sound
To turn off the ambient sound, make sure that an audio source is connected to the Audio Line-In, hold “REC”
and press “1”. Then within 3 seconds, press “REC” again.
Using the Internal Amplifier
The PicoBoo has an internal 10 watt audio amplifier that can be used to drive standard speakers. Car speakers
or horn speakers are typical. Horn speakers are inexpensive and work well for screams and other mid to high
pitch sounds. Standard 4 or 8 ohm speakers are best if you are playing music or lower pitch sounds.
If you hear the audio cutting out as it plays, the internal power supply is likely overwhelmed. Gradually turn
down the volume until the cutting out stops.
Below are three popular configurations for connecting speakers to the PicoBoo.