{
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  "identity": {
    "title": "KRK S8.4 8'' Studio Subwoofer",
    "brand": "KRK",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-krk-krks84-krk-s8-4-8-studio-subwoofer-25559eec",
    "url": "https://envoy-music.myshopify.com/products/gm-krk-krks84-krk-s8-4-8-studio-subwoofer-25559eec",
    "catalog_product_id": "catalog:b8027afd9e36",
    "lane": "studio",
    "product_object": "studio subwoofer"
  },
  "offer": {
    "price": 499.0,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "mid",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Product facts","fields":[{"label":"LF Driver","value":"8\"","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"Wattage","value":"109 Watts","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"Universal connectivity","value":"XLR, 1\/4\" TRS, and RCA inputs and outputs","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"Configuration","value":"Front Loaded, Vented Subwoofer","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"System Type","value":"Active Subwoofer","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"Low-Frequency Transducer","value":"8\" Glass Aramid Composite Woofer","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"Frequency Response","value":"34.5Hz - 133Hz","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"Max Peak SPL","value":"112.8 dB","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"Amplifier","value":"Class D","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"Signal to Noise Ratio","value":"92 dB","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"Amplifier Distortion (THD + N)","value":"≤ 0.1% @-3dB Of Max Power Output 35Hz-133Hz","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"Input Impedance","value":"9.4 KΩ Balanced, 9.2 KΩ Unbalanced","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"}]},{"name":"Format and size","fields":[{"label":"HPF Bypass","value":"With Footswitch Only","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"Dimensions (H x W x D)","value":"(H x W x D): 11\" (279 mm) x 16.125\" (410 mm) x 11.5\" (292 mm)","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"Weight","value":"26.5 lb. (12 kg.)","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"Dimensions note","value":"1 in modal","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"}]},{"name":"Power","fields":[{"label":"Power Output (Continuous)","value":"109 Watts @ 1% THD+N @ 46Hz","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"AC Power Input","value":"100VAC-240VAC","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"},{"label":"Power","value":"100VAC-240VAC Enclosure: 15 mm and","source":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer"}]}]},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["core connection accessories","basic protective storage"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": "Players matching the published factory\/retail specs listed above.",
    "who_should_skip": null,
    "fit_notes": "Verify power, format, and connectivity against your rig before purchase; only sourced fields are listed.",
    "watchouts": "Unsourced claims are omitted. Listing-specific mods, kits, or incomplete units may not match the base model specs.",
    "verification_questions": ["Can you confirm the core specs that matter for compatibility in this setup?","Is this still available and has anything changed since the listing was posted?"]
  },
  "retrieval": {
    "summary": "KRK S8.4 8'' Studio Subwoofer. KRK. KRKS84. Pro Audio Recording. Pro Audio Recording Subwoofers. available from verified retail listing. price range 499 CAD. condition new. The S8.4 powered studio subwoofer builds upon KRKs legacy for sonic accuracy in a compact form factor. The custom-voiced, glass-aramid woofer delivers tight, defined bass, while the Class-D power amplifier dramatically increases transient response, control and punch. The four-position selectable crossover lets you adjust the subwoofer setting easily to your existing monitors. Pairing the S8.4 subwoofer with KRK or another studio monitor delivers an optimized mixing and listening experience with extended low end, while the exclusive bypass-control feature provides full range audio to the monitors without switching off the subwoofer. KRKs S8.4 subwoofer doesnt just deliver precise bass and a rich feature set: its the next dimension in subwoofer performance. Details \u0026bull; 8\" glass aramid composite woofer \u0026bull; Bass extension to 30Hz with a max SPL of 112 dB \u0026bull; Footswitch control enables\/disables sub and crossover filter (footswitch not included) \u0026bull; Curved design with front-firing bass port for placement flexibility \u0026bull; Powerful, lightweight Class D amplification \u0026bull; Optimized four-position crossover control \u0026bull; Universal connectivity: XLR, 1\/4\" TRS, and RCA inputs and outputs \u0026bull; Polarity and input sensitivity controls \u0026bull; Ground lift switch prevents ground loops \u0026bull; Configuration: Front-loaded, vented subwoofer \u0026bull; System type: Active subwoofer \u0026bull; Transducer: 8 glass aramid composite woofer, 1.5 voice coil \u0026bull; Frequency response (+\/- 3dB): 34Hz 133Hz \u0026bull; Frequency range (-10dB): 29Hz 205Hz \u0026bull; Max peak SPL: 113 dB SPL \u0026bull; Amplifier power rating: 109 W (1% THD+N) \u0026bull; Input impedance: 9.4k ohms balanced \/ 9.2k ohms unbalanced \u0026bull; Connectors: Input - XLR left\/right, 1\/4\" TRS left\/right, RCA left\/right, 1\/4\" footswitch, Output - XLR left\/right, 1\/4\" TRS left\/right, RCA left\/right \u0026bull; Controls: Volume, four-position crossover LPF\/HPF control, input sensitivity (standard and high), polarity (0 or 180 degrees), standby (on\/off), ground lift, sub and HPF bypass (with optional footswitch only) \u0026bull; Dimensions: 11\" H x 16.12\" W x 11.5\" D \u0026bull; Weight: 26.5 lb. Q \u0026 A There are currently no questions for this product. Please Sign In or Register to ask a question \u003cdiv. KRK S8.4 8'' Studio Subwoofer. KRK. KRKS84. Pro Audio Recording. Pro Audio Recording Subwoofers. The S8.4 powered studio subwoofer builds upon KRKs legacy for sonic accuracy in a compact form factor. The custom-voiced, glass-aramid woofer delivers tight, defined bass, while the Class-D power amplifier dramatically increases transient response, control and punch. The four-position selectable crossover lets you adjust the subwoofer setting easily to your existing monitors. Pairing the S8.4 subwoofer with KRK or another studio monitor delivers an optimized mixing and listening experience with extended low end, while the exclusive bypass-control feature provides full range audio to the monitors without switching off the subwoofer. KRKs S8.4 subwoofer doesnt just deliver precise bass and a rich feature set: its the next dimension in subwoofer performance. Details \u0026bull; 8\" glass aramid composite woofer \u0026bull; Bass extension to 30Hz with a max SPL of 112 dB \u0026bull; Footswitch control enables\/disables sub and crossover filter (footswitch not included) \u0026bull; Curved design with front-firing bass port for placement flexibility \u0026bull; Powerful, lightweight Class D amplification \u0026bull; Optimized four-position crossover control \u0026bull; Universal connectivity: XLR, 1\/4\" TRS, and RCA inputs and outputs \u0026bull; Polarity and input sensitivity controls \u0026bull; Ground lift switch prevents ground loops \u0026bull; Configuration: Front-loaded, vented subwoofer \u0026bull; System type: Active subwoofer \u0026bull; Transducer: 8 glass aramid composite woofer, 1.5 voice coil \u0026bull; Frequency response (+\/- 3dB): 34Hz 133Hz \u0026bull; Frequency range (-10dB): 29Hz 205Hz \u0026bull; Max peak SPL: 113 dB SPL \u0026bull; Amplifier power rating: 109 W (1% THD+N) \u0026bull; Input impedance: 9.4k ohms balanced \/ 9.2k ohms unbalanced \u0026bull; Connectors: Input - XLR left\/right, 1\/4\" TRS left\/right, RCA left\/right, 1\/4\" footswitch, Output - XLR left\/right, 1\/4\" TRS left\/right, RCA left\/right \u0026bull; Controls: Volume, four-position crossover LPF\/HPF control, input sensitivity (standard and high), polarity (0 or 180 degrees), standby (on\/off), ground lift, sub and HPF bypass (with optional footswitch only) \u0026bull; Dimensions: 11\" H x 16.12\" W x 11.5\" D \u0026bull; Weight: 26.5 lb. Q \u0026 A There are currently no questions for this product. Please Sign In or Register to ask a question \u003cdiv. . availability InStock. tags source:retailer retail listing family:pro_audio_recording availability:instock brand:krk model:krks84 category:pro_audio_recording category:subwoofers price_band:entry has:accessories has:related_products. accessories \"Shure - MVi iOS and USB Digital Audio Interface\". \"TC Electronic - Level Pilot - Hi-Resolution Volume Knob\". \"Shure - GLXD+ Frequency Manager\". \"Rode - Performer Kit with Handheld \u0026 Desk Receiver\". \"Shure - AONIC 50 Gen 2 - Black\". \"Roland - V-1HD Video Switcher Livestreaming Bundle with UVC-01\". \"Allen \u0026 Heath - ZED60-10FX 6-Channel Live and Studio Mixer with FX\". \"Yorkville Sound - Short Telescopic Boom Stand - Black\". related \"ADAM Audio - Sub10 MKII 10 Inch 200W Powered Subwoofer (Single)\". \"Samson - MediaOne 10S Active Studio Subwoofer (Single)\". \"ADAM Audio - Sub T10 Active Subwoofer (Single) - Black\". \"Yamaha - 8 Powered Studio Subwoofer (Single)\". \"KRK - S12.4 12 Studio Subwoofer\"",
    "agent_summary": "KRK KRKS84 is a better suited to experienced shoppers pro audio recording listing with retailer-sourced data. KRK S8.4 8'' Studio Subwoofer currently sits around 499 CAD. The S8.4 powered studio subwoofer builds upon KRKs legacy for sonic accuracy in a compact form factor. Retailer data provides the cleanest baseline for description and pricing. The listing has enough baseline data to support a first-pass fit check. Structured specifications are limited, so compatibility details may need manual confirmation.",
    "intent_terms": ["KRK S8.4 8'' Studio Subwoofer","KRK","KRKS84","Pro Audio Recording","Subwoofers","availability:instock","brand:krk","category:pro_audio_recording","category:subwoofers","family:pro_audio_recording","has:accessories","has:related_products","model:krks84","price_band:entry","source:retailer retail listing","availability instock","brand krk","category pro audio recording","category subwoofers","family pro audio recording","has accessories","has related products","model krks84","price band entry","source verified retail listing","home-recording","content-creation","practice","starter-rig","live-performance","More appropriate for experienced buyers who already know the role this piece of gear needs to play.","Shoppers who already understand the role of this pro audio recording and want a more deliberate purchase."],
    "use_cases": ["home-recording","studio-recording"],
    "skill_level": "intermediate"
  },
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    "has_verified_retail_listing": true,
    "source_count": 1,
    "source_tier_mix": ["retailer"],
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    "spec_provenance": {"specifications":{"source_url":"https:\/\/www.krkmusic.com\/products\/s8-4-powered-studio-subwoofer","method":"gear_universe_read_model","fetched":"2026-07-30"}}
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  "related": {
    "similar_item_ids": ["product_1adc12c013059552","product_9eca269b0ee08afb","product_d8e992d547e81425","product_8a6a46bb52f398d5"],
    "comparison_reasons": ["source_count:1","family:Pro Audio Recording","supplier_available","identity_confidence:0.98"]
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}