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Polk Signature S20 American HiFi Home Theater Bookshelf Speaker (Pair)

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Powerful Speakers at a Compact Size Built to bring the big surround sound theater experience into the comfort of your living room the Polk Signature Series continues in the Polk tradition of American Hi-Fi. Featuring Hi-Res certification Dynamic Balance driver design Terylene tweeters mica-reinforced polypropylene cones precision crossovers an anti-diffraction magnetic grille a non-resonant MDF cabinet and exclusive Power Port technology you get elevated sound for movies TV and music in a totally re-imagined design thanks to the Signature Series. Main Features Premium American Hi-Fi home theater bookshelf speaker Rich clean full-range sound for music TV and movies with Dynamic Balance designed acoustic array 1" high-resolution Terylene tweeter for crystal-clear high-frequency response 6.5" mica-reinforced polypropylene cones for clean clear bass better linearity and increased dynamic mid-range Exclusive Polk Power Port technology for greater more impactful bass High-sensitivity and maximum compatibility with most modestly-powered amplifiers and receivers Two-way cascading crossover array for more life-like soundstage Anti-diffraction magnetic grille to minimize sonic interference Gold plated 5-way binding posts for easy setup Limited five-year warranty New Dynamic Balance Acoustic Array Whether upgrading your home theater setup with an advanced Atmos configuration or enjoying your favorite music Dynamic Balance ensures a rich clean full-range sound no matter what you're listening to. This patented technology eliminates issues that reduce speaker performance. High-Resolution Audio Performance Polk's newly-designed Terylene dome tweeter delivers clear and detailed high-frequency response for realistic reproduction of vocals and instruments. Certified and capable of delivering 40kHz to support the latest high resolution audio files so it feels like you're right there in the studio or concert hall. Custom Mid-Range Drivers Mica-reinforced polypropylene cones with butyl rubber surrounds four-layer voice coils massive ceramic motor structures and high-temperature Conex fiber spiders combine to create drivers of exceptionally high efficiency resulting in clean clear bass better linearity lower distortion and greater durability. Power Port Deep Bass Technology Power Port is Polk's patented design that smoothly transitions the air flow from the speaker's port into your listening area. It also extends the overall bass port providing great surface area to eliminate turbulence and distortion for bigger more musical deep bass impact. Plus it offers 3dB more bass response output than a traditional port. High Sensitivity and Maximum Compatibility Works with the most modestly-powered amplifier or receiver. Whether you're connecting them to the newest digital processor or your vintage rig you get sound reproduction that's spacious clear enveloping and realistic. It's also compatible with latest Dolby and DTS surround sound technologies. Quality Crafted Cabinet Design Strong rigid and acoustically inert enclosure reduces unwanted internal standing waves for less audible coloration. And non-resonant Meddite MDF construction with extra bracing and minimum thick baffles ensures a more life-like sound. Timbre-Matched Designed with the same components throughout to achieve seamless speaker-to-speaker blending effects in multi-channel systems. Limited Warranty Designed in California engineered in Baltimore and manufactured under the strictest quality controls Polk speakers are built to last and include a limited five-year warranty. What's in the Box:Signature Series S20 American Hi-Fi Home Theater Large Bookshelf Speakers (Pair)Owner's manualRegistration cardAdhesive-backed rubber padsSpecificationsDimensions (D x H x W): 13.8" x 14.8" x 8.5"Weight: 17 lbs.Driver complement midrange diameter: 6.5"Driver complement midrange quantity: 1Driver complement midrange type: Dynamic balance mica reinforced polypropyleneDriver complement tweeter diameter: 1"Driver complement tweeter quantity: 1Driver complement tweeter type: Terylene high-res domeElectrical inputs: Dual gold-plated 5-way binding postMax sensitivity: 88dBNominal impedance: Compatible with 8 ohm outputsRecommended amplifier power: 20 - 125wpcTotal frequency response: 39Hz - 40kHzCrossover frequency: 2.5kHz

  • (1) 1 high-resolution Terylene tweeter for crystal clear high frequency response that perfectly reproduces the latest high-resolution audio files (1) 6.5 low distortion mica-reinforced polypropylene cones for clean, clear bass, better linearity, and increased dynamic mid-range Anti-diffraction magnetic grille minimizes sonic interference Enjoy rich, clean, full-range sound for movies, TV and music with Polks new Dynamic Balance designed acoustic array Exclusive Polk Power Port for greater, more impactful bass Gold plated 5-way binding posts for easy setup High-sensitivity and maximum compatibilityworks with most modestly-powered amplifiers or receivers Limited 5-year warranty Premium American HiFi home theater bookshelf speaker: S20 Two-way crossover array for a more lifelike soundstage


Brand Polk Audio
Manufacturer Polk Audio
MPN AM9534-A
Base SKU 5905792Black
UPC 747192127589

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Usually delivers in 3 - 10 business days after shipment

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Return Policy:
  • For the first 14 days of your purchase you may return the merchandise for a full money back refund, excluding any shipping charges
  • No RMA number is required to return an item, simply download and fill out the Return Merchandise form 
  • All returns must meet our guidelines and include the Adorama or Rakuten.com Shopping Order#s
  • Returned or exchanged products must be in brand-new, mint condition, and have all original manufacturers packaging, materials and accessories, including instruction booklets, packing inserts, and blank warranty cards.
  • Merchandise missing the original Universal Product Code (UPC) cannot be returned
  • The original manufacturer's labeled packaging should be enclosed within an outer shipping box. Please do not write or place shipping labels or stickers on the manufacturer's packaging
  • Securely package the product and include the filled out Return Merchandise Form and a copy of the original invoice  
  • Ship the parcel back to us freight prepaid. We do not accept COD or freight collect shipments. We recommend a shipping method that provides tracking and insurance.
  • Ship to:
    Order Processing
    7 Slater Drive
    Elizabeth, NJ 07206.
  • Items that qualified for free shipping that are being returned will have our standard shipping charges deducted from refund or credit. The return shipping cost (the cost to send an item back to us) is not refundable.
  • Please allow up to 8 business days after we receive the package for your return/exchange/refund to be processed. An email confirmation will be sent to you once the return is processed.
Important Note for international customers: Please mark the item as "VENDOR RETURN" to avoid duties and customs.

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Items from the following categories may not be returned:
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  • Note: Upon delivery, please inspect the TV and insure that it is not physically damaged and in operable condition. DO NOT SIGN the delivery manifest until you have inspected the TV. Once you sign for the item, you are signing acceptance of the product as is. If the merchandise is damaged, please make the notation on the delivery manifest, and have the person delivering the merchandise sign as a witness to the damages.
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Duties and Taxes The recipient of an international shipment may be subject to import duties and taxes, which are levied once a shipment reaches your country and brokerage fees / custom clearance charges which may be imposed by the carrier . These charges must be borne by the recipient; we have no control over these charges and cannot predict what they may be. In the event a shipment is refused and returned, any taxes, duties, custom fees , brokerage fees or shipping charges incurred from this return, will be the responsibility of the customer.
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