The Harmonic Audio System is a high-end car speaker and audio system designed for music enthusiasts who value quality sound.
The system includes JBL GTO 939 6x 9" GTO Series 3 Way Car Speakers and JBL GTO 629 6.5" 360W GTO Series 2 Way Car Audio Speakers, both featuring carbon-injected cone material and three-ohm voice coils that allow compensation for added resistance by thin factory speaker…

The Goldwood 8-Inch Rubber Surround Woofers are a high-end product designed for exceptional sound quality.
These woofers feature a 20oz magnet with butyl rubber surround and poly mica cone for superior performance. The butyl rubber surround ensures durability and longevity, while the poly mica cone provides clear and accurate sound.
As an authorized dealer of Goldwood Sound, OnlyFactoryDi…

This original vintage map, printed in 1962, is part of Antonin Becvar's Atlas of the Heavens: Atlas Coeli 1950.0. It comes from the 4th edition, enlarged and elongated, making it ideal for framing due to its lack of a centerfold.
Antonin Becvar, a Slovakian astronomer, produced this map from the Skalnate Pleso Observatory. Included with the map is a copy of the title page and key for referenc…

These Dell Multimedia Sound Bar Speakers are a great addition to any computer setup.
They are brand new and in excellent condition, with no signs of wear or alteration. Please note that an AC adapter is not included with this version.
These speakers are designed for use in the United States only and are not available for international shipping. Overall, this is a bargain purchase for thos…

The SoundClip Stereo Speaker Bar is a USB-powered speaker designed to upgrade the audio quality of your computer.
Equipped with two high-excursion drivers, this portable mini sound bar delivers noticeable stereo sound that is a significant improvement over your computer's internal speakers.
One of the most convenient features of this speaker is the fact that it only requires a single USB …

The Infinity Reference REF-6532IX car audio coaxial speakers are a budget-friendly option for those looking to upgrade their car's sound system.
These 6.5" speakers feature a plus one+ polypropylene woofer cone with hi-roll rubber surround and a 1 edge-driven, textile dome tweeter.
With a frequency response of 53-21,000 hz and a sensitivity of 93 db, these speakers can handle up to 60 wat…

The SurroundBar USB Stereo Speakers for Computer and Laptop with Enhanced Bass is a portable mini sound bar that delivers noticeable stereo sound upgrade to your computer's weakened or faint internal speakers.
Equipped with two high-excursion drivers for full range audio, this 2.0 channel speaker is powered by a single USB cable that simultaneously works as the audio input and source of the s…

Immerse yourself in the world of enhanced audio with the Depth Boost Spacer, a universal 1" Speaker Depth Extender Spacer designed to elevate your speaker's depth by 1".
Crafted from durable hard plastic, these spacers boast an outer dimension of 7" x 9.5" and an inner dimension of 6" x 9".
Each package includes a pair of these 6x 9 Speaker Spacers, offering a practical solution to optimi…

The DepthMax Bevel Spacer Kit is designed to extend the depth of car speakers, providing a universal solution for enhancing audio systems.
With a beveled design, these spacers offer a rise from 2" to 1", accommodating various speaker configurations. Ideal for vehicle electronics enthusiasts seeking to optimize sound quality, this kit allows for a seamless installation process.

The Crystal Clear Sound System offers a high-quality audio experience for your car.
It includes four Alpine SXE-1726S coaxial speakers, each with a peak power handling of 210W. These 6.5" speakers deliver crystal clear sound and are compatible with factory audio players or can be used with an amplifier for even better quality.
With a frequency response of 60 - 20000 Hz and 4 ohms impedanc…