Amazon.com: Pyle-Pro 4 Way DJ Speaker System, 300 Watt Power, 150 RMS, Four 3 Inch Horn Piezo Tweeters, 8 Ohm Impedance, Full Range Audio Reproduction, Black Carpeted Finish : Musical Instruments
Amazon.com: Piezoelectric Speaker KSN 1005A - Super Horn : Electronics
Amazon.com: Goldwood Sound, Inc. 2 Set of 2 Pack Sound Module, Piezo Horn Tweeters 90 Watts Each Replacements for KSN1025A (GT-1025-2), 2 Set of 2 Pack Black : Musical Instruments
Amazon.com: Goldwood Sound, Inc. Sound Module, Piezo Horn Tweeters 90 Watts each 4 Piece Pack Replacements for KSN1056A (GT-1056-4) : Musical Instruments
Amazon.com: Piezo Spherical Dome Tweeter with Flare (L001) for ultrasonic Sound Generator M048N : Electronics
Amazon.com: CCeCCe 2 Pack Component Square Tweeter 3.25" x 3.25" Piezo Horn Element Replacement DJ Speaker Loudspeaker Buzzer Treble with Screws for Car Audio Home Speakers Sound Box : Electronics
Amazon.com: 5Core 15x5 Inch Piezo Flush Mount Horn Tweeter with Compression Horn 8 Ohms, 260 Watt Car Pro Speakers HISE 15X5 1PC 5C-D26(Driver Unit) : Electronics
Amazon.com: Wide Dispersion Horn Tweeter Dual Drive Ceramic High Sensitivity Piezoelectric Speaker for Pro DJ, PA, Karaoke, Live Audio, Studio Monitors : Musical Instruments