https://acousticresearchspeakers.net Mon, 06 Apr 2026 23:27:47 +0000 en-CA hourly 1 https://wordpress.org/?v=4.1.1 https://acousticresearchspeakers.net/2026/04/acoustic-research-s-20-bookshelf-speakers-black-made-in-poland/ https://acousticresearchspeakers.net/2026/04/acoustic-research-s-20-bookshelf-speakers-black-made-in-poland/#comments Mon, 06 Apr 2026 23:27:47 +0000 https://acousticresearchspeakers.net/2026/04/acoustic-research-s-20-bookshelf-speakers-black-made-in-poland/







Good working condition, but not perfect condition. They were not used much and not at high volume.

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Vintage Acoustic Research Home Theater System. New out of box. Left and front rear and front speakers and subwoofer.

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The Acoustic Research HC4 set of 4 speakers are rectangular, black bookshelf speakers with a wired connectivity and impedance of 8 Ohms. These speakers are designed for home audio systems and offer a high-quality sound performance for an immersive listening experience. Perfect for adding a touch of elegance and sophistication to any living space, these speakers from Acoustic Research are a reliable choice for those seeking a premium audio solution. Sound great in good condition.

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Up for sale, a very nice SINGLE vintage AR3a speaker cabinet. The drivers that were removed were dated from 1972. This cabinet is in very nice condition. There are only a few small cosmetic blemishes, which can ve seen in the pictures. The drivers were removed, but the insulation and crossovers are still intact and untouched. The crossover pots are typical, they will need cleaned or replaced. The other components are also listed for sale separately. Please check my other listings for the match to this cabinet if you are in need of two. View my other listings for an array of interesting items at great prices. Please ask for additional pictures or videos if needed. The vintage stereo gear that I sell IS vintage, meaning that it is 30, 40, or even 50+ years old. With that being said, I can not offer any warranties on it. If I have a piece of gear that is questionable in any way, i will either list it as “Parts or Repair” or I will note the issues that I have found. Thank you very much for your business. I make every effort to package your items securely, so they arrive safely and undamaged. We are not responsible for any damage done in transit. I often use recycled or repurposed boxes and packing material. Many of the items we sell are used. While we make every effort to accurately describe items, sometimes it is not possible for us to test every function of a particular item. When stock photos are used, item packaging may differ from what is shown. As with all used items, you should expect your item to have signs of wear i. Scratches, dents, scrapes, wrinkles, stains, etc. Again, we make every effort to document any issues as best as possible. What you see is what you get; nothing more, nothing less. Unopened, new, sealed, with tags, undamaged, etc. No warranties, express or implied, are offered with your item unless otherwise specified. Tracking info is uploaded when available. We also cannot be held responsible for you not reading the item’s description.

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Speakers in good shape free of tears in the surround. The Acoustic Research Holographic Imaging Series Center Speaker MC1 is a rare vintage audio component that offers exceptional sound quality and holographic imaging capabilities. This speaker from Acoustic Research is part of a highly sought-after series known for its innovative technology and sleek design. Perfect for audiophiles and collectors looking to enhance their vintage audio setup, the MC1 center speaker delivers an immersive listening experience with its advanced holographic imaging technology.

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Important Notice for International Customers. We have tried to describe the product condition as much as possible, so please check carefully before purchasing. The product condition will be clearly stated in the item description section. Both speakers produce sound. Connection method: 1 = positive 2 = negative A small noise occurs when adjusting the rear attenuators. Please note: – The midrange/tweeter area shows repair marks and tape repairs. The woofers also show signs of age and repair around the dust cap area. Due to age, restoration or further maintenance may be required. Crossover condition has not been confirmed in detail. Please review all photos carefully before purchasing. Accessories Main Unit Condition For Parts.

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Experience high-quality sound with the AR TSW 115p teledyne acoustic research powered bookshelf speakers. These vintage speakers are perfect for any music lover who wants to add a touch of classic style to their home. The speakers come with stands, making it easy to display them on your bookshelf or in your listening room. With its brand name AR and model number TSW 115p, these speakers are sure to impress any audiophile. The speakers are designed to provide clear and detailed sound, making them perfect for listening to your favorite albums or watching classic movies. Whether you’re a collector of vintage electronics or just looking for a unique home decor, these AR TSW 115p speakers are a great addition to any space.

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These are Acoustic Research AWSF100 lantern speakers built for the kind of evenings where the music stays outside longer than the daylight. Part outdoor light, part Bluetooth speaker, and part backyard mood enhancer. Each unit combines a warm lantern style LED light with a surprisingly solid wireless speaker. Perfect for patios, camping, decks, or anywhere you want music without dragging extension cords across the yard. The handles make them easy to carry or hang, and the rechargeable battery keeps things simple and cordless. The pair can be used together to spread sound across a larger space, which makes them great for gatherings, garages, fire pits, or that one neighbor who always seems to bring a chair but never brings a speaker. Bluetooth wireless audio streaming. Built in LED lantern style light. Portable carry handle design. Indoor or outdoor use. Pair of speakers included. Warm ambient lighting plus music in one unit. These are ideal for. Deck lighting with music. Emergency lighting with bonus tunes. They deliver more sound than you’d expect from their size while doubling as useful lighting. Basically they solve two problems at once without taking up extra space. This item has been inspected and carefully packed. If we missed anything just send a message and we will make it right.

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The Acoustic Research AR90 is one of the most celebrated floorstanding speakers ever produced. Designed in the late 1970s under Teledyne’s stewardship of the AR brand, the AR90 was AR’s flagship 4-way loudspeaker system and represented the pinnacle of their acoustic suspension engineering. Featuring a 12″ woofer, a 6″ lower midrange, a 2″ upper midrange dome, and a 3/4″ tweeter, the AR90 delivers a remarkably coherent and musical soundstage that few vintage speakers can match. Its wide frequency response, tight bass reproduction, and smooth highs made it a reference-class speaker in its day and it remains highly sought after by audiophiles who know what they’re listening to. These are working, fully functional AR90s that have been actively enjoyed in a real hi-fi system. I’ve been running them with a NAD preamp/amp stack and they sound absolutely phenomenal: detailed mids, tight and extended bass, and smooth highs with zero distortion or rattling. That said, I want to be fully transparent. The foam surrounds on the woofers have some tears and small holes. This is extremely common on AR90s of this era as the original foam degrades over time. Despite the surround condition, both woofers are functioning and the bass response remains strong. Cabinets show age-appropriate cosmetic wear consistent with vintage speakers from this era. All drivers produce sound, tweeters and midranges are in great shape. What You’re Getting. This is a rare opportunity to own a pair of genuine AR90s, a speaker that competes with and often beats modern speakers costing several times more. Whether you want to recap the crossovers and reseal the surrounds for a full restoration or just plug them in and enjoy the music, these deliver.

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