Brand new in the box Solid drive SD1 surface mount speaker in titanium. New in the box. Shipping is $16.00

https://soliddrive.mseaudio.com/sd1-t.html

The SolidDrive SD1 from Induction Dynamics is a type of transducer that turns ordinary surfaces into speakers by using the principle of sound transduction. Here's how it generally works:

1. **Transduction Principle**: The SolidDrive converts electrical audio signals into mechanical vibrations. These vibrations are similar to those produced by the cone of a conventional speaker, but instead of moving air directly, the SolidDrive transfers these vibrations to solid surfaces.

2. **Surface Interaction**: When mounted on a wall, window, ceiling, or other solid surfaces, the SolidDrive imparts its vibrations onto that surface. The entire surface effectively becomes a speaker, distributing sound evenly across the room.

3. **Wide Frequency Response**: Despite its unconventional method of sound production, the SolidDrive is designed to produce a wide frequency range, from deep bass to high treble, depending on the characteristics of the surface it's attached to and the space around it.

4. **Invisibility and Aesthetics**: One of the key benefits of the SolidDrive system is that it can be hidden from view, offering an aesthetically pleasing alternative to traditional speakers. Since the device itself can be mounted behind wall panels or under tables, the sound seems to come from the surface itself, without visible speaker units.

5. **Sound Distribution**: The nature of the sound distribution depends on the material and shape of the surface to which the SolidDrive is attached. Hard surfaces like glass or drywall can propagate sound well, potentially offering a more immersive listening experience than traditional speakers in some settings.

6. **Efficiency and Power**: SolidDrive units are designed to efficiently transfer energy to surfaces with minimal loss, which means they can produce a significant amount of sound from relatively small devices. However, the volume and sound quality can vary greatly depending on the surface and the room's acoustics.

In essence, the SolidDrive SD1 utilizes vibrations to turn any rigid surface into an audio output device, providing a versatile and hidden solution for sound distribution in a variety of settings.