{"product_id":"studiomaster-hx4-1400-4x595w-class-d-power-amplifier","title":"Studiomaster HX4-1400 Amplifier","description":"\u003cp data-start=\"505\" data-end=\"833\"\u003eThe Studiomaster HX4-1400 is a high-output 4-channel Class-D power amplifier designed for professional audio installations, live sound, and commercial AV systems. Delivering 4 x 595W at 4Ω in a compact 1U rack format, it provides a powerful and space-efficient solution for multi-zone audio systems and high-demand environments.\u003c\/p\u003e\n\u003cp data-start=\"835\" data-end=\"1104\"\u003eAs part of the Studiomaster HX Series, the HX4-1400 combines high power density, flexible configuration, and efficient operation, making it a strong choice for installers and system integrators working across hospitality, retail, corporate, and live sound applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"eyasns\" data-start=\"1106\" data-end=\"1148\"\u003eHigh Power Multi-Channel Amplification\u003c\/h3\u003e\n\u003cp data-start=\"1150\" data-end=\"1172\"\u003eThe HX4-1400 delivers:\u003c\/p\u003e\n\u003cul data-start=\"1174\" data-end=\"1303\"\u003e\n\u003cli data-section-id=\"1nlsfh3\" data-start=\"1174\" data-end=\"1191\"\u003e4 x 595W @ 4Ω\u003c\/li\u003e\n\u003cli data-section-id=\"2mpx1w\" data-start=\"1192\" data-end=\"1209\"\u003e4 x 350W @ 8Ω\u003c\/li\u003e\n\u003cli data-section-id=\"17nffyl\" data-start=\"1210\" data-end=\"1228\"\u003e4 x 1015W @ 2Ω\u003c\/li\u003e\n\u003cli data-section-id=\"1yoqnli\" data-start=\"1229\" data-end=\"1303\"\u003eBridge mode up to 2 x 2030W @ 4Ω \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1305\" data-end=\"1485\"\u003eThis output allows multiple zones or speaker circuits to be powered from a single amplifier, reducing rack space while maintaining strong, consistent performance across the system.\u003c\/p\u003e\n\u003cp data-start=\"1487\" data-end=\"1511\"\u003eIt is ideally suited to:\u003c\/p\u003e\n\u003cul data-start=\"1513\" data-end=\"1723\"\u003e\n\u003cli data-section-id=\"118pofp\" data-start=\"1513\" data-end=\"1555\"\u003eMulti-zone hospitality venues and bars\u003c\/li\u003e\n\u003cli data-section-id=\"1w60b20\" data-start=\"1556\" data-end=\"1595\"\u003eRetail and commercial audio systems\u003c\/li\u003e\n\u003cli data-section-id=\"1k86w8f\" data-start=\"1596\" data-end=\"1640\"\u003eCorporate AV and conference environments\u003c\/li\u003e\n\u003cli data-section-id=\"1fjb4ip\" data-start=\"1641\" data-end=\"1684\"\u003eEducation facilities and lecture spaces\u003c\/li\u003e\n\u003cli data-section-id=\"6zzrof\" data-start=\"1685\" data-end=\"1723\"\u003eLive sound and rental applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"cx7tuj\" data-start=\"1725\" data-end=\"1761\"\u003eStable Low Impedance Performance\u003c\/h3\u003e\n\u003cp data-start=\"1763\" data-end=\"1930\"\u003eThe HX4-1400 is stable down to 2Ω, allowing multiple loudspeakers to be connected per channel without compromising performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1932\" data-end=\"1945\"\u003eThis enables:\u003c\/p\u003e\n\u003cul data-start=\"1947\" data-end=\"2068\"\u003e\n\u003cli data-section-id=\"xc7enf\" data-start=\"1947\" data-end=\"1995\"\u003eGreater flexibility in speaker configuration\u003c\/li\u003e\n\u003cli data-section-id=\"1qp9s0i\" data-start=\"1996\" data-end=\"2028\"\u003eIncreased system scalability\u003c\/li\u003e\n\u003cli data-section-id=\"1049dka\" data-start=\"2029\" data-end=\"2068\"\u003eEfficient use of amplifier channels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2070\" data-end=\"2184\"\u003eThis makes it particularly effective in installations where multiple speakers are required across different zones.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1w6lcuh\" data-start=\"2186\" data-end=\"2234\"\u003eCompact 1U Design for Efficient Installation\u003c\/h3\u003e\n\u003cp data-start=\"2236\" data-end=\"2392\"\u003eHoused in a compact 1U rack chassis, the HX4-1400 delivers four channels of amplification within minimal rack space. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2394\" data-end=\"2408\"\u003eThis provides:\u003c\/p\u003e\n\u003cul data-start=\"2410\" data-end=\"2547\"\u003e\n\u003cli data-section-id=\"1buxap9\" data-start=\"2410\" data-end=\"2446\"\u003eEfficient rack space utilisation\u003c\/li\u003e\n\u003cli data-section-id=\"1dv1xe8\" data-start=\"2447\" data-end=\"2496\"\u003eSimplified installation in equipment cabinets\u003c\/li\u003e\n\u003cli data-section-id=\"urqain\" data-start=\"2497\" data-end=\"2547\"\u003eReduced system footprint for multi-zone setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2549\" data-end=\"2639\"\u003eIts lightweight construction also makes it suitable for portable and touring applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ablxa8\" data-start=\"2641\" data-end=\"2680\"\u003eHigh Efficiency Class-D Performance\u003c\/h3\u003e\n\u003cp data-start=\"2682\" data-end=\"2813\"\u003eUtilising Class-D amplification technology, the HX4-1400 delivers high output with improved efficiency and reduced heat generation.\u003c\/p\u003e\n\u003cp data-start=\"2815\" data-end=\"2836\"\u003eKey benefits include:\u003c\/p\u003e\n\u003cul data-start=\"2838\" data-end=\"2977\"\u003e\n\u003cli data-section-id=\"akvey9\" data-start=\"2838\" data-end=\"2865\"\u003eLower power consumption\u003c\/li\u003e\n\u003cli data-section-id=\"1dd7sn5\" data-start=\"2866\" data-end=\"2890\"\u003eReduced thermal load\u003c\/li\u003e\n\u003cli data-section-id=\"7kyk6i\" data-start=\"2891\" data-end=\"2946\"\u003eReliable performance in continuous-use environments\u003c\/li\u003e\n\u003cli data-section-id=\"1rherpf\" data-start=\"2947\" data-end=\"2977\"\u003eImproved energy efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2979\" data-end=\"3173\"\u003eThe amplifier also features power factor correction (PFC) and a universal 90–250V power supply, ensuring stable operation across varying mains conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1o6kfpa\" data-start=\"3175\" data-end=\"3203\"\u003eFlexible Operating Modes\u003c\/h3\u003e\n\u003cp data-start=\"3205\" data-end=\"3261\"\u003eThe HX4-1400 supports multiple operating configurations:\u003c\/p\u003e\n\u003cul data-start=\"3263\" data-end=\"3402\"\u003e\n\u003cli data-section-id=\"1eegel6\" data-start=\"3263\" data-end=\"3312\"\u003eStereo mode for independent channel operation\u003c\/li\u003e\n\u003cli data-section-id=\"197h1cc\" data-start=\"3313\" data-end=\"3359\"\u003eParallel mode for identical signal routing\u003c\/li\u003e\n\u003cli data-section-id=\"h0sjm7\" data-start=\"3360\" data-end=\"3402\"\u003eBridge mode for increased output power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3404\" data-end=\"3520\"\u003eThis flexibility allows system designers to tailor the amplifier to both distributed and higher-output applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1pb3pp9\" data-start=\"3522\" data-end=\"3567\"\u003eProfessional Connectivity and Integration\u003c\/h3\u003e\n\u003cp data-start=\"3569\" data-end=\"3656\"\u003eThe amplifier is equipped with industry-standard connectivity for seamless integration:\u003c\/p\u003e\n\u003cul data-start=\"3658\" data-end=\"3805\"\u003e\n\u003cli data-section-id=\"1r2e1q5\" data-start=\"3658\" data-end=\"3715\"\u003eBalanced XLR inputs for low-noise signal transmission\u003c\/li\u003e\n\u003cli data-section-id=\"1baq3kn\" data-start=\"3716\" data-end=\"3758\"\u003eProfessional speaker output connectors\u003c\/li\u003e\n\u003cli data-section-id=\"9988cx\" data-start=\"3759\" data-end=\"3805\"\u003eMultiple gain settings for system matching\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3807\" data-end=\"3908\"\u003eThese features ensure compatibility with mixers, DSP processors, and other professional AV equipment.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1n2whg2\" data-start=\"3910\" data-end=\"3954\"\u003eComprehensive Protection and Reliability\u003c\/h3\u003e\n\u003cp data-start=\"3956\" data-end=\"4039\"\u003eDesigned for demanding environments, the HX4-1400 includes a full protection suite:\u003c\/p\u003e\n\u003cul data-start=\"4041\" data-end=\"4271\"\u003e\n\u003cli data-section-id=\"15k3rds\" data-start=\"4041\" data-end=\"4063\"\u003eThermal protection\u003c\/li\u003e\n\u003cli data-section-id=\"1cuof0k\" data-start=\"4064\" data-end=\"4105\"\u003eOverload and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"1joorl2\" data-start=\"4106\" data-end=\"4129\"\u003eDC fault protection\u003c\/li\u003e\n\u003cli data-section-id=\"yqbg92\" data-start=\"4130\" data-end=\"4168\"\u003eOutput limiter to prevent clipping\u003c\/li\u003e\n\u003cli data-section-id=\"a7hdk0\" data-start=\"4169\" data-end=\"4271\"\u003eStatus indicators for fault, thermal, and limiter conditions \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4273\" data-end=\"4347\"\u003eA variable-speed fan ensures efficient cooling during sustained operation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1wnq3ka\" data-start=\"4349\" data-end=\"4371\"\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp data-start=\"4373\" data-end=\"4453\"\u003eThe Studiomaster HX4-1400 is widely used across professional audio environments:\u003c\/p\u003e\n\u003cul data-start=\"4455\" data-end=\"4639\"\u003e\n\u003cli data-section-id=\"e0ksjf\" data-start=\"4455\" data-end=\"4493\"\u003eBars, pubs, and hospitality venues\u003c\/li\u003e\n\u003cli data-section-id=\"1mmjlx3\" data-start=\"4494\" data-end=\"4533\"\u003eRetail and commercial installations\u003c\/li\u003e\n\u003cli data-section-id=\"18ey20a\" data-start=\"4534\" data-end=\"4558\"\u003eCorporate AV systems\u003c\/li\u003e\n\u003cli data-section-id=\"1ix8gjl\" data-start=\"4559\" data-end=\"4583\"\u003eEducation facilities\u003c\/li\u003e\n\u003cli data-section-id=\"e8ccpq\" data-start=\"4584\" data-end=\"4605\"\u003eHouses of worship\u003c\/li\u003e\n\u003cli data-section-id=\"eul4ww\" data-start=\"4606\" data-end=\"4639\"\u003eLive sound and rental systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4641\" data-end=\"4768\"\u003eIts four-channel architecture makes it particularly suited to multi-zone and distributed audio systems requiring higher output.\u003c\/p\u003e","brand":"Studiomaster","offers":[{"title":"Default Title","offer_id":56346762215810,"sku":"STUHX41400","price":554.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/5767\/2578\/files\/StudiomasterHX4-1400Front.png?v=1770889487","url":"https:\/\/www.theavbarn.co.uk\/products\/studiomaster-hx4-1400-4x595w-class-d-power-amplifier","provider":"The AV Barn","version":"1.0","type":"link"}