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…

These Goldwood Sound SWG-8 Steel Waffle Woofer Grills are designed to accommodate most 8" woofers, offering a durable and reliable option for audio equipment components.
With a black heavy-duty steel construction, these grills provide protection and aesthetic appeal for your speakers. Sold in a set of 100, they are suitable for various sound system setups.
As an authorized dealer, OnlyFac…

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…

The Rockville RSG-15.28 Dual 15 Passive DJ/PA Speakers boast a powerful 3000 watts peak, 2000 watts program power, and 1500 watts RMS power, making them a high-end choice for pro audio enthusiasts.
With two 15" woofers, three 3" piezo tweeters, and 1 piezo compression horn, these speakers produce an impressive amount of power and clarity.
The 80 oz magnets ensure that the speakers deliver…

The Rockville RSG-8 is a pair of passive DJ/Pro PA speakers designed to deliver a powerful and clear sound experience.
With a peak power of 600 watts and an RMS power of 200 watts, these speakers are capable of producing high-quality sound even in large venues.
The speakers feature an 8-inch size, two 3-inch piezo bullet tweeters, and a 1.5-inch high-temperature voice coil for exceptional…

The Double Impact Pro Speakers are a set of two Rockville RSG 12.28 Dual 12 PA Speakers, designed for high-end pro audio use.
Each speaker has a peak power of 4000 watts and RMS power of 2000 watts, with three 3" piezo bullet tweeters, two 12" woofers, and a 1" high efficiency piezo compression horn.
The speakers are carpeted and passive, with a three-way 8-ohm configuration for optimal s…

The Rockville PBG 18 18" Thunder 18 Pro Audio Subwoofer is a high-end passive subwoofer designed for professional use.
With a powerful 2000 Watt output and MDF cabinet, this subwoofer is built to deliver exceptional sound quality. The pole mount feature allows for easy setup and placement, making it a versatile option for a variety of settings.
The subwoofer comes with a 1-year manufactur…

The Harrison Labs FMOD is an in-line active crossover simulator designed for home audio amplifiers and preamps.
This product is sold individually or in pairs, providing flexibility for different setups. The FMOD operates passively, ensuring a noise-free experience and surpassing the performance of more expensive electronic crossovers that require power.
With a 12dB/octave slope, it offers…

The Bugera PS 1 Power Soak Passive 100W Power Attenuator for guitar and bass amplifiers is designed to provide guitarists with the ability to achieve the same amazing tone of a cranked 100-Watt all-tube amp at any volume level.
It allows the output tubes of the amp to be driven hard enough to squeeze out every drop of tone, while working with virtually any tube amp up to 100 Watts (4, 8 or 16…

The Ibanez SR 306EB electric bass guitar offers a high-end playing experience without the high-end price tag.
Its sleek 5-piece maple/walnut neck and comfortable mahogany arched body provide a comfortable playing experience. The pair of Ibanez PowerSpan humbucking pickups produce a powerful and dynamic sound, while the 3-band EQ with Power Tap offers a wide range of sound-shaping possibilitie…