{"product_id":"rad4g1","title":"Monitor Audio Radius 1 4G Compact Speakers - Pair | RAD4G1","description":"\u003cp\u003e\u003cstrong\u003eMonitor Audio Radius 1 4G\u003c\/strong\u003e is an ultra-compact passive 2-way loudspeaker designed for projects where physical footprint matters but true hi-fi performance is still expected. Sold as a manufacturer-defined pair, it is suited to compact stereo systems, surround channels, desktop listening, discreet multi-room audio and design-sensitive residential or light-commercial spaces.\u003c\/p\u003e\n\u003cp\u003eEach speaker combines a \u003cstrong\u003e4-inch RST III C-CAM bass-mid driver\u003c\/strong\u003e with a \u003cstrong\u003e19 mm C-CAM Gold Dome tweeter\u003c\/strong\u003e. The sealed cabinet keeps the enclosure compact and supports flexible placement, while Monitor Audio publishes a 100 Hz–35 kHz in-room response, 82 dB sensitivity and 104 dB maximum peak SPL.\u003c\/p\u003e\n\u003ch2\u003eRadius 1 4G at a glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold as:\u003c\/strong\u003e Pair — two speakers per sell unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Passive, wired, 2-way compact loudspeaker.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivers:\u003c\/strong\u003e 1 × 4 in RST III C-CAM bass-mid driver + 1 × 19 mm C-CAM Gold Dome tweeter per speaker.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e 100 Hz–35 kHz, in-room (-6 dB).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal \/ minimum impedance:\u003c\/strong\u003e 8 ohms \/ 3.8 ohms at 950 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous power handling:\u003c\/strong\u003e 50 W.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum peak SPL:\u003c\/strong\u003e 104 dB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass alignment:\u003c\/strong\u003e Sealed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossover:\u003c\/strong\u003e 3.2 kHz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinishes:\u003c\/strong\u003e High Gloss Black and Satin White.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5 years.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompact acoustic design\u003c\/h2\u003e\n\u003cp\u003eRadius 1 4G is built around Monitor Audio's current RST III C-CAM driver technology and a fully vented C-CAM Gold Dome tweeter. The combination is intended to preserve clarity and controlled dispersion from a cabinet measuring only 135 × 135 × 156 mm. Because Radius 1 uses a sealed alignment, there is no reflex-port tuning requirement to manage during placement.\u003c\/p\u003e\n\u003ch2\u003eAmplifier matching\u003c\/h2\u003e\n\u003cp\u003eMonitor Audio rates Radius 1 4G at \u003cstrong\u003e8 ohms nominal\u003c\/strong\u003e with a published minimum of \u003cstrong\u003e3.8 ohms at 950 Hz\u003c\/strong\u003e. Recommended amplifier power is \u003cstrong\u003e25–50 W RMS into 8 ohms\u003c\/strong\u003e or \u003cstrong\u003e50–100 W RMS into 4 ohms\u003c\/strong\u003e. This makes the speaker straightforward to specify with appropriately sized stereo amplifiers, AV receivers and distributed-audio amplification.\u003c\/p\u003e\n\u003ch2\u003eFlexible placement and mounting\u003c\/h2\u003e\n\u003cp\u003eRadius 1 4G can be used on furniture, on the dedicated \u003ca href=\"\/products\/rad4gdpb\"\u003eRadius Desk Pad 4G\u003c\/a\u003e, on the \u003ca href=\"\/products\/rad4gst\"\u003eRadius Floor Stand 4G\u003c\/a\u003e, or wall mounted. Current Monitor Audio compatibility includes both the \u003ca href=\"\/products\/bfixm\"\u003eFIX-M\u003c\/a\u003e and \u003ca href=\"\/products\/masm\"\u003eMASM\u003c\/a\u003e speaker mounts.\u003c\/p\u003e\n\u003cp\u003eFor systems that need deeper bass, a subwoofer such as the \u003ca href=\"\/products\/vesw10\"\u003eMonitor Audio Vestra W10\u003c\/a\u003e can be added. Monitor Audio's Radius support guidance suggests \u003cstrong\u003e140 Hz as a starting crossover point\u003c\/strong\u003e for Radius 1 4G when integrating a subwoofer; final settings should be adjusted for the room and system.\u003c\/p\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSystem format\u003c\/th\u003e\n\u003ctd\u003e2-way passive loudspeaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFrequency response\u003c\/th\u003e\n\u003ctd\u003e100 Hz–35 kHz, in-room (-6 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSensitivity\u003c\/th\u003e\n\u003ctd\u003e82 dB, 2.83 Vrms @ 1 m, free-field\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNominal impedance\u003c\/th\u003e\n\u003ctd\u003e8 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMinimum impedance\u003c\/th\u003e\n\u003ctd\u003e3.8 ohms @ 950 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum peak SPL\u003c\/th\u003e\n\u003ctd\u003e104 dB, AES75 Z-weighted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eContinuous power handling\u003c\/th\u003e\n\u003ctd\u003e50 W, CTA 426-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecommended amplifier power\u003c\/th\u003e\n\u003ctd\u003e50–100 W into 4 ohms \/ 25–50 W into 8 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBass alignment\u003c\/th\u003e\n\u003ctd\u003eSealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCrossover frequency\u003c\/th\u003e\n\u003ctd\u003e3.2 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions (H × W × D)\u003c\/th\u003e\n\u003ctd\u003e135 × 135 × 156 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e1.8 kg each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eFinish, SKU and GTIN\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003cth\u003eSKU \/ MPN\u003c\/th\u003e\n\u003cth\u003eGTIN-13\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Gloss Black\u003c\/td\u003e\n\u003ctd\u003eRAD4G1B\u003c\/td\u003e\n\u003ctd\u003e5061070620722\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSatin White\u003c\/td\u003e\n\u003ctd\u003eRAD4G1SW\u003c\/td\u003e\n\u003ctd\u003e5061070620739\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eDealer planning note:\u003c\/strong\u003e Radius 1 4G is treated as a special-order \/ non-stock product unless availability is confirmed otherwise. The pair is the manufacturer sell unit; it is not a retailer-created multipack.\u003c\/p\u003e","brand":"Monitor Audio","offers":[{"title":"High Gloss Black","offer_id":67531010539711,"sku":"RAD4G1B","price":452.12,"currency_code":"CAD","in_stock":true},{"title":"Satin White","offer_id":67531010572479,"sku":"RAD4G1SW","price":452.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0410\/6262\/9541\/files\/upload-1790781169287.jpg?v=1790781171","url":"https:\/\/www.simplycontrolled.ca\/products\/rad4g1","provider":"Simply Controlled","version":"1.0","type":"link"}