Home Audio Klipsch R-121SW Reference Series 12"

Klipsch - R-121SW Reference Series 12" 400W Powered Subwoofer - Black

Price range: $449.99–649.99
Brand: Klipsch
Category: Audio
A pair of Klipsch headphones featuring 12 inches drivers and 120 Hz–28 kHz frequency response.
PQS: 97 (computed 2026-05-21 07:07)
GTIN-14: 00743878046786
Klipsch - R-121SW Reference Series 12" 400W Powered Subwoofer - Black

Key specs

A human-friendly subset of populated specs
Driver
12 inches
Frequency response
120 hertz - 28 kilohertz
Wireless (BT/WiFi)
No

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 6501481 449.99 USD In stock View offer → 2026-05-21 02:36
walmart 00743878046786 649.99 USD In stock View offer → 2026-04-04 03:44

Recent price history (50)

Show price log (50 entries)
Retailer Price Stock Seen at
bestbuy 449.99 USD In stock 2026-05-21 02:36
bestbuy 449.99 USD In stock 2026-05-20 02:29
bestbuy 449.99 USD In stock 2026-05-19 02:26
bestbuy 449.99 USD In stock 2026-05-18 02:27
bestbuy 649.99 USD In stock 2026-05-17 02:33
bestbuy 649.99 USD In stock 2026-05-16 02:38
bestbuy 649.99 USD In stock 2026-05-15 02:32
bestbuy 649.99 USD In stock 2026-05-14 02:38
bestbuy 649.99 USD In stock 2026-05-13 02:28
bestbuy 649.99 USD In stock 2026-05-12 02:33
bestbuy 649.99 USD In stock 2026-05-11 02:30
bestbuy 649.99 USD In stock 2026-05-10 02:39
bestbuy 649.99 USD In stock 2026-05-09 02:30
bestbuy 649.99 USD In stock 2026-05-08 02:40
bestbuy 649.99 USD In stock 2026-05-07 02:27
bestbuy 649.99 USD In stock 2026-05-06 02:31
bestbuy 649.99 USD In stock 2026-05-05 02:32
bestbuy 649.99 USD In stock 2026-05-04 02:40
bestbuy 649.99 USD In stock 2026-05-03 02:30
bestbuy 649.99 USD In stock 2026-05-02 02:25
bestbuy 649.99 USD In stock 2026-05-01 02:28
bestbuy 649.99 USD In stock 2026-04-30 02:37
bestbuy 649.99 USD In stock 2026-04-29 02:31
bestbuy 649.99 USD In stock 2026-04-28 02:41
bestbuy 649.99 USD In stock 2026-04-26 02:40
bestbuy 649.99 USD In stock 2026-04-25 02:37
bestbuy 649.99 USD In stock 2026-04-24 02:30
bestbuy 649.99 USD In stock 2026-04-23 02:33
bestbuy 649.99 USD In stock 2026-04-22 02:34
bestbuy 649.99 USD In stock 2026-04-21 02:37
bestbuy 649.99 USD In stock 2026-04-20 02:42
bestbuy 649.99 USD In stock 2026-04-19 02:34
bestbuy 649.99 USD In stock 2026-04-18 02:37
bestbuy 649.99 USD In stock 2026-04-17 02:41
bestbuy 649.99 USD In stock 2026-04-16 02:37
bestbuy 649.99 USD In stock 2026-04-15 02:38
bestbuy 649.99 USD In stock 2026-04-14 02:30
bestbuy 649.99 USD In stock 2026-04-13 02:33
bestbuy 649.99 USD In stock 2026-04-12 02:41
bestbuy 649.99 USD In stock 2026-04-11 02:39
bestbuy 649.99 USD In stock 2026-04-10 02:35
bestbuy 649.99 USD In stock 2026-04-09 02:40
bestbuy 649.99 USD In stock 2026-04-08 02:36
bestbuy 649.99 USD In stock 2026-04-07 01:36
bestbuy 449.99 USD In stock 2026-04-05 02:39
walmart 649.99 USD In stock 2026-04-04 03:44
bestbuy 449.99 USD In stock 2026-04-04 02:38
walmart 649.99 USD In stock 2026-04-03 04:12
bestbuy 449.99 USD In stock 2026-04-03 02:35
walmart 649.99 USD In stock 2026-04-02 03:56

Full specs

Show full spec table
Driver12 inches
Frequency response120 hertz - 28 kilohertz
Wireless (BT/WiFi)No
Reconciled at2026-03-06 10:20
Canonical JSON (expand)
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Related products

Simple similarity over extracted specs (publish_set only)
Debug data (expand)
Raw title Klipsch - R-121SW Reference Series 12" 400W Powered Subwoofer - Black
Raw brandKlipsch
Raw categoryBest Buy > Home Audio & Speakers > Home Audio > Speakers > Home Subwoofers
Canonical highlights (populated fields only)
core.title Klipsch - R-121SW Reference Series 12" 400W Powered Subwoofer - Black
core.seo_title Klipsch 1070408
audio.driver 12 inches
audio.wireless No
audio.frequency_response 120 hertz - 28 kilohertz
brand Klipsch
model 1070408
gtin14 00743878046786
images[0] https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6501/6501481_sd.jpg
display.panel_type IPS
category audio
physical.depth_in 19.7
physical.width_in 16.0
physical.height_in 16.6
physical.weight_kg 15.88
physical.dimensions_in 16.6 x 16 x 19.7 in
warranty.labor Five Years
warranty.parts Five Years
certifications.energy_star False
schema_version 1
BestBuy raw specs (pretty)
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      "feature": "Fron-firing driver\nThe built-in, all-digital amplifier delivers ample power with high efficiency and true-to-source accuracy in reproduction, ensuring maximum efficiency for best-in-class output, detail, and power."
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      "feature": "Low pass crossover and phase comtrol\nEnsures the subwoofer’s low-frequency tones blend with other Klipsch speakers and establish your ideal level of bass."
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    {
      "feature": "Line LFE inputs\nReference subwoofers are compatible with your home theater receiver, no matter the make and model."
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    {
      "feature": "MDF cabinet with scratch-resistant, textured wood grain vinyl\nStylish aesthetic with absolute durability that results in a seamless integration into any décor."
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      "feature": "High quality cabinet design\nReinforced 3/4\" MDF construction with all-new bracing design reduces cabinet vibration for less audible coloration and improved sonic accuracy."
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Newegg raw specs
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