$109.98
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Save on the complete TSI: Boost Set! Increase attention to speech and language! TSI: Boost Complete contains great music with sound concentrated in the “speech and language range” (750-4000 Hz.). Use the passive tracks over speakers as pleasant, unintrusive background music to enhance your sound environment, filter distracting sounds, and be entrenched in frequencies most significant for auditory processing. Use the active tracks with headphones for high intensity, short duration listening sessions to increase attention to this range of sound. The Complete Boost set includes two active Boost CDs and four passive Boost CDs (or downloadable files) Active 1 Active 2 Passive 1 Passive 2 Passive 3 Passive 4 This set is available as downloadable (Zipped WAV) files or as a set of 6 CDs. Please select your option above.
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$109.98