{"product_id":"adastra-rs241-100v-line-slave-amplifier-240w","title":"Adastra RS241 240W 100V Line Slave Amplifier","description":"\u003cp data-start=\"513\" data-end=\"872\"\u003eThe Adastra RS241 is a high-performance 240W 100V line slave amplifier designed to expand and reinforce commercial audio systems. Built into a compact 1U rack-mount chassis, it delivers efficient Class-D amplification, making it an ideal solution for medium to large-scale installations where additional power is required without increasing system complexity.\u003c\/p\u003e\n\u003cp data-start=\"874\" data-end=\"1209\"\u003eEngineered for seamless integration, the RS241 accepts standard line-level audio inputs from mixers or existing amplifier systems, enabling straightforward system expansion. It is particularly well suited to retail environments, hospitality venues, education facilities, and public address systems where distributed audio is essential.\u003c\/p\u003e\n\u003ch3 data-section-id=\"n6cntj\" data-start=\"1211\" data-end=\"1255\"\u003eDesigned for Expanding 100V Line Systems\u003c\/h3\u003e\n\u003cp data-start=\"1257\" data-end=\"1538\"\u003eThe RS241 is purpose-built as a slave amplifier, meaning it is used to increase the power capacity of an existing audio system. It can accept a line-level signal from a mixer or master amplifier and amplify it to drive additional loudspeakers across extended zones or larger areas.\u003c\/p\u003e\n\u003cp data-start=\"1540\" data-end=\"1846\"\u003eA key feature is its dedicated 100V input, which allows the amplifier to connect directly into an existing 100V speaker line. This enables installers to extend systems without running additional signal cables, significantly reducing installation time and complexity. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1848\" data-end=\"1896\"\u003eThis makes the RS241 particularly effective for:\u003c\/p\u003e\n\u003cul data-start=\"1897\" data-end=\"2140\"\u003e\n\u003cli data-section-id=\"1m3ctqk\" data-start=\"1897\" data-end=\"1961\"\u003eExpanding background music systems in retail and hospitality\u003c\/li\u003e\n\u003cli data-section-id=\"gz8m90\" data-start=\"1962\" data-end=\"2015\"\u003eIncreasing coverage in large commercial buildings\u003c\/li\u003e\n\u003cli data-section-id=\"1yfg6nh\" data-start=\"2016\" data-end=\"2065\"\u003eExtending speaker lines across long distances\u003c\/li\u003e\n\u003cli data-section-id=\"1uml8lu\" data-start=\"2066\" data-end=\"2140\"\u003eUpgrading existing 100V installations without replacing core equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"12ypaxp\" data-start=\"2142\" data-end=\"2183\"\u003eHigh-Efficiency Class-D Amplification\u003c\/h3\u003e\n\u003cp data-start=\"2185\" data-end=\"2423\"\u003eThe RS241 utilises Class-D amplifier technology, delivering high output with improved energy efficiency and reduced heat generation. This results in a lightweight and compact unit that is easy to install within standard rack environments.\u003c\/p\u003e\n\u003cp data-start=\"2425\" data-end=\"2638\"\u003eWith a 240W RMS output, the amplifier provides sufficient power for medium to large distributed speaker systems, ensuring consistent audio performance across multiple zones. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1jqbsx2\" data-start=\"2640\" data-end=\"2688\"\u003eFlexible Connectivity and System Integration\u003c\/h3\u003e\n\u003cp data-start=\"2690\" data-end=\"2791\"\u003eThe RS241 is designed with installer flexibility in mind, offering multiple input and output options:\u003c\/p\u003e\n\u003cul data-start=\"2793\" data-end=\"3012\"\u003e\n\u003cli data-section-id=\"r5v81k\" data-start=\"2793\" data-end=\"2845\"\u003eLine-level inputs via RCA or Euroblock terminals\u003c\/li\u003e\n\u003cli data-section-id=\"1qf7h2\" data-start=\"2846\" data-end=\"2904\"\u003eLine-level outputs for cascading additional amplifiers\u003c\/li\u003e\n\u003cli data-section-id=\"1f15bqr\" data-start=\"2905\" data-end=\"2947\"\u003e100V input for direct system expansion\u003c\/li\u003e\n\u003cli data-section-id=\"1qv8bex\" data-start=\"2948\" data-end=\"3012\"\u003eSpeaker outputs for both 100V line and low impedance systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3014\" data-end=\"3215\"\u003eThe ability to cascade multiple units allows system designers to scale installations efficiently, building larger audio systems without compromising performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"535hbd\" data-start=\"3217\" data-end=\"3263\"\u003eDual Operation: 100V Line or Low Impedance\u003c\/h3\u003e\n\u003cp data-start=\"3265\" data-end=\"3556\"\u003eIn addition to standard 100V line operation, the RS241 can also be configured for low impedance speaker systems, stable down to 2 Ohms. This provides additional flexibility for installers working across different system types or hybrid configurations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3558\" data-end=\"3731\"\u003eThis dual capability ensures the amplifier can be adapted to a wide range of applications, from distributed ceiling speaker systems to more traditional low impedance setups.\u003c\/p\u003e\n\u003ch3 data-section-id=\"290q82\" data-start=\"3733\" data-end=\"3785\"\u003eEmergency Mute Integration for Safety Compliance\u003c\/h3\u003e\n\u003cp data-start=\"3787\" data-end=\"4007\"\u003eFor commercial environments where safety is critical, the RS241 includes a 24V mute input. This allows the amplifier to be connected to fire alarm or emergency systems, automatically muting audio playback when triggered.\u003c\/p\u003e\n\u003cp data-start=\"4009\" data-end=\"4039\"\u003eThis feature is essential for:\u003c\/p\u003e\n\u003cul data-start=\"4040\" data-end=\"4169\"\u003e\n\u003cli data-section-id=\"4lv525\" data-start=\"4040\" data-end=\"4084\"\u003ePublic buildings and commercial premises\u003c\/li\u003e\n\u003cli data-section-id=\"gie365\" data-start=\"4085\" data-end=\"4121\"\u003eSchools and education facilities\u003c\/li\u003e\n\u003cli data-section-id=\"grpdro\" data-start=\"4122\" data-end=\"4169\"\u003eHospitality venues with safety requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4171\" data-end=\"4254\"\u003eIt ensures compliance with safety standards while maintaining system functionality.\u003c\/p\u003e\n\u003ch3 data-section-id=\"vxinl\" data-start=\"4256\" data-end=\"4293\"\u003eInstallation-Ready 1U Rack Design\u003c\/h3\u003e\n\u003cp data-start=\"4295\" data-end=\"4546\"\u003eHoused in a standard 19-inch 1U chassis, the RS241 is designed for straightforward integration into equipment racks and AV cabinets. Its compact size allows it to be deployed in space-constrained installations while still delivering high output power.\u003c\/p\u003e\n\u003cp data-start=\"4548\" data-end=\"4748\"\u003eFront-panel controls include master volume adjustment and LED indicators for power, signal, and peak levels, providing clear system monitoring during operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1wnq3ka\" data-start=\"4750\" data-end=\"4772\"\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp data-start=\"4774\" data-end=\"4844\"\u003eThe Adastra RS241 is widely used across commercial audio environments:\u003c\/p\u003e\n\u003cul data-start=\"4846\" data-end=\"5097\"\u003e\n\u003cli data-section-id=\"wq2ux9\" data-start=\"4846\" data-end=\"4908\"\u003eRetail stores requiring expanded background music coverage\u003c\/li\u003e\n\u003cli data-section-id=\"w4z20q\" data-start=\"4909\" data-end=\"4970\"\u003eBars, pubs, and restaurants with multi-area audio systems\u003c\/li\u003e\n\u003cli data-section-id=\"kwgh9m\" data-start=\"4971\" data-end=\"5023\"\u003eSchools and colleges with distributed PA systems\u003c\/li\u003e\n\u003cli data-section-id=\"1eayd51\" data-start=\"5024\" data-end=\"5060\"\u003eWarehouses and industrial spaces\u003c\/li\u003e\n\u003cli data-section-id=\"1iunitl\" data-start=\"5061\" data-end=\"5097\"\u003eOffices and commercial buildings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5099\" data-end=\"5199\"\u003eIts ability to extend existing systems makes it a cost-effective solution for growing installations.\u003c\/p\u003e","brand":"Adastra","offers":[{"title":"Default Title","offer_id":56320777519490,"sku":"953.202UK","price":229.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/5767\/2578\/files\/RS241100VAmplifierFront.png?v=1770385527","url":"https:\/\/www.theavbarn.co.uk\/products\/adastra-rs241-100v-line-slave-amplifier-240w","provider":"The AV Barn","version":"1.0","type":"link"}