{"id":15623,"date":"2026-03-02T02:37:57","date_gmt":"2026-03-02T02:37:57","guid":{"rendered":"https:\/\/singaporeproaudio.com\/php1\/?post_type=product&p=15623"},"modified":"2026-03-02T02:37:58","modified_gmt":"2026-03-02T02:37:58","slug":"krk-systems-s8-4-8-powered-studio-subwoofer","status":"publish","type":"product","link":"https:\/\/singaporeproaudio.com\/php1\/product\/krk-systems-s8-4-8-powered-studio-subwoofer\/","title":{"rendered":"KRK Systems S8.4 8″ Powered Studio Subwoofer"},"content":{"rendered":"

The KRK Systems S8.4 Powered Studio Subwoofer<\/strong> delivers accurate, tight and controlled low-frequency extension in a compact form factor, making it ideal for smaller studio spaces and desktop production environments. Designed to complement KRK studio monitors and other professional monitoring systems, the S8.4 enhances your mixing and listening experience with extended low-end precision.<\/p>\n

Featuring a custom-voiced 8\u201d glass-aramid composite woofer<\/strong>, the S8.4 provides defined bass with excellent damping and control. The high-efficiency Class D amplifier<\/strong> improves transient response and punch while maintaining reduced operating temperatures for reliable performance during extended sessions.<\/p>\n

The four-position selectable crossover allows seamless integration with your existing monitors, while the optional bypass footswitch<\/strong> lets you instantly mute the subwoofer and send full-range audio directly to your monitors for accurate mix referencing without powering down the system.<\/p>\n

With balanced XLR, TRS and RCA inputs and outputs, plus ground lift and high-pass filter bypass functionality, the S8.4 integrates easily into professional studio setups. Built with reinforced MDF construction and a front-firing port optimized to reduce turbulence and boundary coupling, the enclosure ensures durability and consistent low-frequency performance.<\/p>\n

Compact yet powerful, the KRK S8.4 is a dependable solution for producers and engineers who need accurate bass response without sacrificing studio space.<\/p>\n

\n

Specification<\/h4>\n
\n

\u2022 System:<\/strong>
\nConfiguration: Front Loaded, Vented Subwoofer
\nSystem Type: Active (Powered) Studio Subwoofer<\/p>\n

\u2022 Driver:<\/strong>
\nLow-Frequency Transducer: 8″ Glass Aramid Composite Woofer<\/p>\n

\u2022 Performance:<\/strong>
\nFrequency Response: 34.5 Hz \u2013 133 Hz
\nMax Peak SPL: 112.8 dB
\nSignal to Noise Ratio: 92 dB
\nTHD+N: \u2264 0.1% (-3 dB of max output, 35 Hz\u2013133 Hz)<\/p>\n

\u2022 Amplification:<\/strong>
\nAmplifier Type: Class D
\nContinuous Power Output: 109 W @ 1% THD+N @ 46 Hz<\/p>\n

\u2022 Connectivity:<\/strong>
\nInput Connectors: XLR L\/R, 1\/4″ TRS L\/R, RCA L\/R, 1\/4″ Footswitch
\nOutput Connectors: XLR L\/R, 1\/4″ TRS L\/R, RCA L\/R
\nInput Impedance: 9.4 k\u2126 (Balanced), 9.2 k\u2126 (Unbalanced)
\nGround Lift: On\/Off
\nHPF Bypass: Via optional footswitch<\/p>\n

\u2022 Power:<\/strong>
\nAC Input Voltage: 100\u2013240 VAC (Universal)<\/p>\n

\u2022 Construction:<\/strong>
\nEnclosure: 15 mm & 18 mm reinforced MDF
\nFinish: Black vinyl wrap (baffle: black paint)
\nIsolation: EVA isolation pad<\/p>\n

\u2022 Physical:<\/strong>
\nDimensions (H\u00d7W\u00d7D): 279 \u00d7 410 \u00d7 292 mm (11″ \u00d7 16.13″ \u00d7 11.5″)
\nWeight: 12 kg (26.5 lb)<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    \n
  • 8″ powered studio subwoofer with glass-aramid composite woofer<\/li>\n
  • 109W Class D amplification for tight, controlled bass<\/li>\n
  • Four-position selectable crossover for monitor integration<\/li>\n
  • Optional bypass footswitch for quick A\/B reference<\/li>\n
  • Balanced XLR, TRS and RCA connectivity<\/li>\n<\/ul>\n","protected":false},"featured_media":15624,"template":"","meta":[],"product_brand":[147],"product_cat":[21,19,25],"product_tag":[],"class_list":{"0":"post-15623","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-krk","7":"product_cat-all-products","8":"product_cat-pa-system","9":"product_cat-subwoofer","11":"first","12":"instock","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product\/15623","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/media\/15624"}],"wp:attachment":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/media?parent=15623"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_brand?post=15623"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_cat?post=15623"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_tag?post=15623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}