Sound Dispersing Tweeter Housing The Encounter tweeter housing diffracts high frequency sound, expanding the listening stage. Multiple Fit Mounting Accessories Encounter tweeters have flush, surface and angle mounting capabilities, providing three installation options. Product Specifications Power Rating: 150 Watts (Max) - 40 Watts (RMS) Sensitivity: 89 dB Frequency Response: 2.5kHz - 21kHz