{"product_id":"monitor-audio-radius-1-4g-bookshelf-speakers","title":"Monitor Audio Radius 1 (4G) Bookshelf Speakers","description":"\u003ch1 class=\"text-xl font-medium\"\u003eMonitor Audio Radius 1 (4G) Bookshelf Speakers\u003c\/h1\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe Monitor Audio Radius 1 (4G) represents a refined approach to compact speaker design, delivering balanced sound across a compact footprint. \u003c\/p\u003e\n\u003cp\u003eBuilt with Monitor Audio's signature engineering, these bookshelf speakers combine a carefully tuned cabinet with quality drivers to produce clear midrange and controlled bass response suitable for smaller to medium-sized rooms. The fourth-generation design reflects decades of acoustic expertise, offering versatility for both music and home theatre applications. Their neutral tonal balance makes them equally at home with classical recordings, contemporary music, or film soundtracks. The compact dimensions allow flexible placement on shelves, stands, or wall mounting without dominating your space.\u003c\/p\u003e\n\u003cp\u003eIdeal for listeners seeking quality audio without excessive size or complexity, the Radius 1 (4G) delivers the Monitor Audio standard of performance in an accessible package.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eThe Radius 1 4G delivers ultra-compact hi-fi sound for AV, surround and multi-room systems with versatile mounting.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRadius 1 4G is ideal for discreet AV, surround or multi-room sound systems. With versatile mounting options, a wall, desktop or floor stand and the option of adding a subwoofer, Radius 1 4G can deliver full-range, high-fidelity sound from an ultra-compact form. The newly designed 4-inch C-CAM driver with RST III geometry, partnered with a 19 mm C-CAM Gold Dome tweeter, delivers precise, lifelike sound from this cleverly engineered micro-speaker.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/4842\/files\/Screen_Shot_2026-07-28_at_12.28.38_pm.png?v=1785212942\" alt=\"Monitor Audio Radius 1 (4G) Bookshelf Speakers melbourne hi fi\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eBig Sound, Minimal Footprint\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCompact yet remarkably capable, the Radius 1 4G delivers genuine hi-fi performance from an ultra-small form factor.\u003c\/p\u003e\n\u003cp\u003eAt its heart, a newly designed 4-inch C-CAM RST III bass\/mid driver pairs with a fully vented 19 mm C-CAM Gold Dome Tweeter to produce precise, lifelike sound with exceptional clarity, controlled dispersion and low distortion – hallmarks of Monitor Audio's metal-driver expertise.\u003c\/p\u003e\n\u003cp\u003eEngineered for versatility, Radius 1 4G suits discreet AV, surround and multi-room installations equally, with mounting options for wall, desktop, or floor stands via compatible accessories. Add a Monitor Audio subwoofer for truly full-range performance. Whether enhancing a design-led home, boutique commercial space or immersive home cinema, Radius 1 4G achieves the ideal balance of acoustic transparency and understated elegance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures at a glance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e1 x 4-inch C-CAM Driver\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eRST II Cone\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eRST III Bass Driver\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e19 mm C-CAM Gold Dome Tweeter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eNew Crossover Design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eThrough-bolt Driver Bracing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eHiVe II Ports\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eFinishes in Satin White \u0026amp; High Gloss Black\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/4842\/files\/Screen_Shot_2026-07-28_at_12.28.45_pm_600x600.png?v=1785212994\" alt=\"Monitor Audio Radius 1 (4G) Bookshelf Speakers melbourne hi fi3\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eTuned for True High-Fidelity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRadius Series 4G delivers genuine hi-fi and cinematic AV performance, beautifully engineered for modern installation and contemporary living spaces. Radius Series 4G combines advanced acoustic engineering, premium materials and discreet industrial design to create scalable stereo and immersive AV systems without compromise.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBig Sound, Minimal Footprint\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned to integrate effortlessly into contemporary living or commercial spaces, Radius 4G offers a level of flexibility rarely found in high-fidelity loudspeaker systems. Whether configured as a compact stereo pair, a discreet home cinema installation, a desktop listening solution or part of a wider multi-room environment, Radius 4G delivers immersive, room-filling sound with remarkable clarity and precision.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRadius Has Never Been More Adaptable.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRadius Series 4G is engineered to perform beautifully across an exceptional range of applications. Whether you want to upgrade your stereo system for your living space, create a surround-sound cinema system, or find a refined alternative to a soundbar for your TV, Radius 4G will deliver a wide soundstage and lifelike dialogue clarity in every environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for Flexible Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether placed on a desktop, mounted discreetly on a wall or integrated into a full stereo or AV system, each accessory has been carefully developed to complement the Radius range both visually and functionally.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg alt=\"Monitor Audio Radius 1 (4G) Bookshelf Speakers melbourne hi fi4\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/4842\/files\/Screen_Shot_2026-07-28_at_12.28.32_pm_600x600.png?v=1785215413\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eOptional Add On:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"text-xl font-medium\"\u003e\u003cstrong\u003eMonitor Audio Radius Floor Stand (4G) Speaker Stands\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Radius Floor Stand 4G combines style with stability. Its wooden tripod legs provide a modern, contemporary aesthetic while offering a secure and sturdy base. The Radius 1 4G or Radius 3 4G attaches easily with a single bolt, and speaker cables can be neatly routed from the terminals down through the stand, exiting at the base for a clean, uncluttered appearance.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/4842\/files\/Screen_Shot_2026-07-28_at_3.09.09_pm_240x240.png?v=1785216626\"\u003e\u003c\/div\u003e\n\u003cp class=\"text-xl font-medium\"\u003e\u003cstrong\u003eMonitor Audio Radius Desk Pad (4G) Isolation Platforms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Radius Desk Pad 4G, designed for the Radius 1 4G and Radius 3 4G, provides a stable, secure platform for desktop placement of either speaker. Crafted from precision-engineered rubber with specific hardness for effective vibration isolation, it minimises unwanted resonance while enhancing clarity. The Desk Pad also offers a subtle upward tilt, angling the speakers for optimal sonic performance in desktop environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/4842\/files\/Screen_Shot_2026-07-28_at_12.28.51_pm_b46cf43e-77de-4a14-a2dc-da6bd1f3285f_600x600.png?v=1785218701\" alt=\"Monitor Audio Radius 1 (4G) Bookshelf Speakers melbourne hi fi2\"\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSystem Format: 2-Way\u003c\/li\u003e\n\u003cli\u003eFrequency Response, In-Room (-6dB): 100 Hz — 35 kHz\u003c\/li\u003e\n\u003cli\u003eSensitivity (2.83 Vrms @ 1m, Free-Field): 82 dB\u003c\/li\u003e\n\u003cli\u003eNominal Impedance: 8 Ohms\u003c\/li\u003e\n\u003cli\u003eMinimum Impedance (20 Hz to 20 kHz): 3.8 Ohms @ 950 Hz\u003c\/li\u003e\n\u003cli\u003eMaximum Peak SPL (AES75, Z-weighted): 104 dB\u003c\/li\u003e\n\u003cli\u003eContinuous Power Handling (CTA 426-B): 50 W\u003c\/li\u003e\n\u003cli\u003eRecommended Amplifier Power (RMS, Music Signal): 50 - 100 W into 4 Ohms, 25 - 50 W into 8 Ohms\u003c\/li\u003e\n\u003cli\u003eBass Alignment: Sealed\u003c\/li\u003e\n\u003cli\u003eCrossover Frequency: LF\/HF: 3.2 kHz\u003c\/li\u003e\n\u003cli\u003eDrive Unit Complement: 1x 4\" RST III bass-mid driver, 1x 19 mm C-CAM Gold Dome tweeter\u003c\/li\u003e\n\u003cli\u003eFinishes: High Gloss Black, Satin White\u003c\/li\u003e\n\u003cli\u003eExternal Dimensions with all accessories fitted (H x W x D): 135 x 135 x 156 mm (55\/16 x 55\/16 x 61\/8\")\u003c\/li\u003e\n\u003cli\u003eWeight (each): 1.8 kg (3 lb 15 oz)\u003c\/li\u003e\n\u003cli\u003eSold As: Pair\u003c\/li\u003e\n\u003cli\u003eWarranty: 5 years\u003c\/li\u003e\n\u003cli\u003eCompatible MAG Brackets: MASM, FIX-M\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Monitor Audio","offers":[{"title":"High Gloss Black","offer_id":52259999318317,"sku":"MON-RAD1XX-4G-SPK-GBL","price":799.0,"currency_code":"AUD","in_stock":true},{"title":"Satin White","offer_id":52259999351085,"sku":"MON-RAD1XX-4G-SPK-SWH","price":799.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/4842\/files\/Untitled-22June2023at16.24.16-2026-07-28T151244.588.png?v=1785215702","url":"https:\/\/www.melbournehifi.com.au\/products\/monitor-audio-radius-1-4g-bookshelf-speakers","provider":"Melbourne Hi Fi","version":"1.0","type":"link"}