{"id":15629,"date":"2026-03-02T02:45:10","date_gmt":"2026-03-02T02:45:10","guid":{"rendered":"https:\/\/singaporeproaudio.com\/php1\/?post_type=product&#038;p=15629"},"modified":"2026-03-02T02:45:10","modified_gmt":"2026-03-02T02:45:10","slug":"krk-systems-12sho-12-powered-studio-subwoofer","status":"publish","type":"product","link":"https:\/\/singaporeproaudio.com\/php1\/product\/krk-systems-12sho-12-powered-studio-subwoofer\/","title":{"rendered":"KRK Systems 12SHO 12&#8243; Powered Studio Subwoofer"},"content":{"rendered":"<p>The <strong>KRK Systems 12sHO 12&#8243; Powered Studio Subwoofer<\/strong> (HO for \u201cHigh Output\u201d) is engineered to deliver powerful, accurate low-frequency reproduction for professional near-field and surround monitoring systems. Designed to complement large studio monitors, the 12sHO provides exceptional bass extension and high SPL performance for demanding mix environments.<\/p>\n<p>Featuring a <strong>12\u201d woven Kevlar\u00ae high-performance woofer<\/strong> housed in a front-loaded, vented enclosure, the 12sHO delivers deep, controlled low-end response with outstanding clarity. Whether used in stereo or surround setups, it accurately reproduces low-frequency detail as well as the demanding LFE channel content required in film, broadcast, and immersive audio production.<\/p>\n<p>A robust <strong>Class A\/B amplifier<\/strong> provides 400 watts of continuous power, ensuring tight transient response and consistent performance at high output levels. With a maximum peak SPL of 123 dB, the 12sHO is built to handle professional mixing sessions that require substantial headroom and impact.<\/p>\n<p>Flexible connectivity includes balanced XLR inputs and outputs for left and right channels, plus a dedicated balanced XLR LFE input. A footswitch-controlled high-pass filter bypass (footswitch included) allows quick comparison between full-range and sub-assisted monitoring. Built with reinforced MDF construction and textured paint finish, the 12sHO is designed for durability in professional studio environments.<\/p>\n<p>The KRK 12sHO is the ultimate low-frequency extension solution for studios that demand precision, power and uncompromising bass performance.<\/p>\n<hr>\n<h4>Specification<\/h4>\n<div class=\"spec-table\">\n<p>\u2022 <strong>System:<\/strong><br \/>\nConfiguration: Front Loaded, Vented Subwoofer<br \/>\nSystem Type: Active (Powered) Subwoofer<\/p>\n<p>\u2022 <strong>Driver:<\/strong><br \/>\nLow-Frequency Transducer: 12&#8243; Woven Kevlar\u00ae High Performance Woofer<\/p>\n<p>\u2022 <strong>Frequency:<\/strong><br \/>\nFrequency Response (L\/R Inputs): 29.2 Hz \u2013 160 Hz<br \/>\nFrequency Response (LFE Input): 29.1 Hz \u2013 211 Hz<\/p>\n<p>\u2022 <strong>Amplification:<\/strong><br \/>\nAmplifier Type: Class A\/B<br \/>\nContinuous Power Output: 400 W @ 1% THD+N @ 100 Hz<br \/>\nAmplifier Distortion (THD+N): \u2264 0.1% @ -3 dB of max output (20 Hz \u2013 200 Hz)<\/p>\n<p>\u2022 <strong>Performance:<\/strong><br \/>\nMax Peak SPL: 123 dB<br \/>\nSignal to Noise Ratio: 92 dB<\/p>\n<p>\u2022 <strong>Connectivity:<\/strong><br \/>\nInputs: Balanced XLR (Left &#038; Right)<br \/>\nLFE Input: Balanced XLR<br \/>\nOutputs: Balanced XLR (Left &#038; Right)<br \/>\nInput Impedance: 10 k\u03a9 (Balanced or Unbalanced)<br \/>\nGround Lift: On\/Off<br \/>\nHPF Bypass: With footswitch only<br \/>\nFootswitch: Included<\/p>\n<p>\u2022 <strong>Power:<\/strong><br \/>\nAC Power Input: Selectable 110\u2013120V \/ 220\u2013240V<\/p>\n<p>\u2022 <strong>Construction:<\/strong><br \/>\nEnclosure: 18 mm &#038; 36 mm Reinforced MDF<br \/>\nFinish: Textured Paint<\/p>\n<p>\u2022 <strong>Physical:<\/strong><br \/>\nDimensions (H\u00d7W\u00d7D): 508 \u00d7 508 \u00d7 571 mm (20&#8243; \u00d7 20&#8243; \u00d7 22.48&#8243;)<br \/>\nWeight: 49.7 kg (109.7 lb)<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>12&#8243; high-output powered studio subwoofer (400W Class A\/B)<\/li>\n<li>29 Hz extended low-frequency response for LFE and mix accuracy<\/li>\n<li>Maximum 123 dB peak SPL for professional studio environments<\/li>\n<li>Balanced XLR L\/R and dedicated LFE input<\/li>\n<li>Footswitch-controlled HPF bypass (footswitch included)<\/li>\n<\/ul>\n","protected":false},"featured_media":15630,"template":"","meta":[],"product_brand":[147],"product_cat":[21,19,25],"product_tag":[],"class_list":{"0":"post-15629","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\/15629","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\/15630"}],"wp:attachment":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/media?parent=15629"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_brand?post=15629"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_cat?post=15629"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_tag?post=15629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}