It has a single, high-efficiency Mylar[R] cone speaker
Comprising of a single 12" Full Range Dual Cone speaker
and a Piezo Horn Tweeter with following features as given below: Input Power - 100W RMS Configuration - Two Way
Inside the compact housing is a four-inch cone speaker
that blasts up to 110 decibels of clear, lifelike sounds.
A Kevlar cone speaker
was adopted to realize highly-responsive and powerful bass reproduction.
High-fidelity Sounder System: Uses a magnet-activated cone speaker
to generate noise.
The basketball's sound device utilizes a microcontroller, amplifier, dynamic cone speaker
, hearing aid batteries, and a custom electronic circuit board, all enclosed in an aluminum tube, which replaced the self-inflating pump that was originally inserted in the Spalding Infusion basketball.
Giant turntables connected through some fancy cable to tube equipment and a small floorstanding cone speaker
system was the norm this year.
Dads will love the incredible sound delivered by Sharper Image's CD/MP3 Shower Companion with radio/alarm clock and aluminum cone speaker
5CD & MP3 Shower Companion with Aluminum Cone Speaker
The cone speaker
technology, branded as Headline Audio, features a screwless attachment process.