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Optimus Prime's Stereo Equipment
Old School Audio - Old School Prices - Professionally Tested
Product Description
Professionally tested and confirmed fully functional. Speakers were tested using a dedicated audio source to verify proper sound output, clarity, and balance.
Good cosmetic condition with only minor wear from use. Remote not included. Please review all photos for details.
Highlights At A Glance
Fully tested and verified
Clean cosmetic condition
Free 30-day returns
Fast, insured shipping
Testing & Verification
Each speaker tested individually for sound output and clarity
Drivers verified to be active with no distortion at normal listening levels
Speaker terminals inspected and confirmed secure
Our Passion for Audio
We are audio enthusiasts who grew up with this gear. Every receiver, amp, and deck is treated as if it's going into our own system. We revive classic sound to make it affordable for everyone.
Why Buy From Us
Consistent 5-star eBay feedback
Professionally verified vintage gear
Careful packaging, guaranteed authentic
Support after the sale - message for help anytime
Shipping
Shipped daily via UPS, FedEx, or USPS. Every unit double boxed, cushioned, and tracking provided automatically for peace of mind.
Free Returns & Buyer Confidence
Free 30 Day Returns. Buy with confidence - if it's not as described or doesn't meet your expectations, we'll make it right! Proud of our 5-star feedback and fast shipping.
Thanks for supporting small business - keeping classic sound alive!
Optimus Prime Stereo - Est. 2017
At USD100, this Acoustimass 3 Series III is a solid bargain against the typical used market range of USD150-250 for a complete 2.1 setup in good shape—I've seen clean ones linger around USD200 on forums lately, so you're getting in below fair value if it's intact. These compact cubes and Acoustimass module punch above their size for small rooms or TV audio, though they're no audiophile towers for critical listening.
Before biting, verify the sub's driver isn't foam-rotted or buzzing—Bose Acoustimass modules from this era often fail there after 20+ years—and test all five cubes for balanced output, as direct radiator satellites can crackle if cones are shot. Insist on original cables, power adapter if powered variant, and wall-mount hardware; missing bits kill resale and setup ease.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Bose Corporation traces its roots to 1964, when MIT professor Amar Gopal Bose founded the company in Natick, Massachusetts, after growing disillusioned with the poor performance of a high-end stereo system he purchased as a graduate student. Driven by a passion for replicating the immersive qualities of live music through rigorous acoustic research, Bose launched the venture with initial contracts for the U.S. military and NASA, emphasizing innovative speaker designs that prioritized indirect, reverberant sound over direct radiation. This American heritage, rooted in psychoacoustics and engineering excellence, has defined the brand's pursuit of "Better Sound Through Research."
Bose excels in consumer and professional audio categories, renowned for its home audio systems, premium speakers like the iconic 901 Series, and pioneering noise-canceling headphones first prototyped in the 1980s for pilots. The lineup extends to vehicle sound systems, portable Bluetooth speakers, and professional installations, but steers clear of niche hi-fi components such as amplifiers, turntables, DACs, or cables, focusing instead on integrated, user-friendly solutions that blend advanced signal processing with spatial audio reproduction.
Positioned as a premium mid-tier powerhouse in the global market, Bose commands widespread appeal among discerning buyers seeking accessible high-performance audio without audiophile esoterica. Its reputation for innovation and reliability has built a loyal following, though purists occasionally critique its measured sound signature, cementing Bose as a dominant force in mainstream hi-fi rather than high-end boutique or vintage realms.
See all Bose listings on RADAR.
