{"product_id":"monitor-audio-radius-4g-one-bookshelf-speakers","title":"Monitor Audio Radius 4G One Bookshelf Speakers","description":"\u003cp\u003eRadius Series 4G seamlessly bridges residential and commercial environments, offering integrators and music lovers an elegantly engineered solution for any interior where premium design and true high-fidelity performance matter.\u003c\/p\u003e\n\u003cp\u003eDesigned for on-wall, desktop, wall-mount or stand-mount use, Radius fits seamlessly into any space, whether in commercial environments where design-led solutions matter, or at home around a TV or as unobtrusive room audio.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRefined fully vented C-CAM (Ceramic-Coated, Aluminium Magnesium) gold dome tweeter\u003c\/li\u003e\n\u003cli\u003eC-CAM cone featuring RST III (Rigid-Surface Technology) cone geometry; powerful and low-mass for superior strength and pistonic motion for true high-fidelity performance\u003c\/li\u003e\n\u003cli\u003eThrough-bolt Technology to minimise driver fixings for the cleanest aesthetic design, whilst strengthening the cabinet and reducing unwanted resonances\u003c\/li\u003e\n\u003cli\u003eHiVe II port technology – up to 50% larger than previous Radius 90 speakers to allow greater control over airflow and turbulence reduction\u003c\/li\u003e\n\u003cli\u003eBeautifully finished cabinet finishes and accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRadius has never been more adaptable. Its flexibility is its strength: a perfectly considered form, subtle in appearance and premium in every detail, with a sound performance that is both immersive and impactful.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2792\/5768\/files\/Monitor_Audio_Radius_4G_small_lifestyle.jpg?v=1780670973\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eDrawing on Monitor Audio’s 40-plus years of metal-driver innovation, now refined into RST III, the same powerful motor systems and cone geometry found in our class-leading Silver Series 8G, Radius delivers an ultra-realistic, high-fidelity punch.\u003c\/p\u003e\n\u003cp\u003eExpect clear, dynamic TV dialogue, cinematic energy for film soundtracks, refined fidelity for commercial spaces, or simply beautiful high-quality sound without the visual intrusion of larger loudspeakers.\u003c\/p\u003e\n\u003cp\u003eRadius Series 4G – ideal for the integrator for projects that demand beautifully specified loudspeakers, or the perfect miniature hi-fi for the music lover.\u003c\/p\u003e\n\u003cp\u003eRadius Series 4G is the standout choice.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRadius 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Format:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity (2.83V @ 1m, Free-Field):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e82 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity (2.83V @ 1m, Installed):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Amplifier Power (RMS, Music Signal):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50–100 W into 4 Ohms25–50 W into 8 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous Power Handling (CTA 426-B):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Impedance:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Impedance (20 Hz–20 kHz):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.8 Ohms @ 950 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Unit Complement:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × 4\" (102 mm) RST III bass-mid driver1 × 19 mm (¾\") C-CAM Gold Dome tweeter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response, Free-Field (-6 dB):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response, In-Room (-6 dB):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Peak SPL (AES75, Z-Weighted):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e104 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBass Alignment:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePort Tuning Frequency:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCrossover Frequency:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLF\/HF: 3.2 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExternal Dimensions (H × W × D):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e135 × 135 × 156 mm(5 5\/16 × 5 5\/16 × 6 1\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable Finishes:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh Gloss Black, Satin White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSold As:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight (Each):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.8 kg (3 lb 15 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Monitor Audio","offers":[{"title":"Satin White","offer_id":56593808458114,"sku":"SRAD4G1SW","price":424.0,"currency_code":"GBP","in_stock":true},{"title":"High Gloss Black","offer_id":56593808425346,"sku":"SRAD4G1B","price":424.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2792\/5768\/files\/MonitorAudioRadius4G1white.jpg?v=1780671666","url":"https:\/\/dougbradyhifi.com\/products\/monitor-audio-radius-4g-one-bookshelf-speakers","provider":"Doug Brady HiFi","version":"1.0","type":"link"}