{"product_id":"hertz-dcx170-3-6-7-inch-2-way-coaxial-car-speakers-pair","title":"Hertz DCX 170.3 6.7\" 2-Way Coaxial Car Speakers - Pair","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\"\u003e\u003cstrong\u003eHertz DCX 170.3 6.7\" 2-Way Coaxial Car Speakers - Pair\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eA pair of flat-profile 6.7\" two-way coaxial speakers engineered for shallow door panels and factory-restricted installation spaces, the DCX 170.3 delivers refined acoustic performance through a neodymium PEI dome tweeter, water-repellent pressed paper cone, TPU surround, and a maximum depth of just 51mm.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Hertz DCX 170.3 is a 170mm (6.7\") two-way coaxial car speaker built around a shallow 51mm maximum depth profile, making it an optimised solution for vehicle door installations and other locations where mounting depth is restricted. Sold as a pair, the DCX 170.3 is a direct upgrade for vehicles with factory 170mm speaker positions. Despite the compact depth, Hertz has retained a full-specification build that includes a high-density flux ferrite woofer magnet, a neodymium magnet PEI dome tweeter, a water-repellent pressed paper cone, a TPU (thermoplastic polyurethane) surround, a 25mm copper voice coil wound on a Conex former, and a built-in crossover, all contributing to acoustic performance Hertz positions above standard coaxial category expectations.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHandling 50W continuous and 100W peak at 4 ohms, the DCX 170.3 covers a frequency response of 60Hz to 21kHz and is compatible with both head unit outputs and modest aftermarket amplification. At 560g per speaker, the DCX 170.3 is lightweight for its build quality, and the mounting depth of 45mm to the basket of the magnet and 140mm mounting diameter suit the standard 6.5\" cutout dimensions common across a broad range of vehicle door applications.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e51mm Maximum Depth for Shallow Installation Environments:\u003c\/strong\u003e The DCX 170.3 is built to a maximum depth of 51mm, with a mounting depth of 45mm to the basket of the magnet, making it suitable for vehicle doors and panel locations where standard-depth coaxials cannot be fitted without modification. The shallow depth profile does not compromise the speaker's component specification or acoustic output.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePerfect Upgrade for Factory 170mm Speaker Positions:\u003c\/strong\u003e The DCX 170.3 is designed as a direct, high-performance upgrade for vehicles factory-equipped with 170mm speakers. The 140mm mounting diameter and 170mm overall diameter suit the standard cutout and grille opening dimensions common across a wide range of OEM door panels in the 6.5\"-6.7\" size class.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eNeodymium Magnet PEI Dome Tweeter:\u003c\/strong\u003e The tweeter uses a neodymium magnet for a compact and powerful magnetic structure, paired with a PEI (polyetherimide) dome diaphragm that delivers detailed high-frequency reproduction with excellent thermal and mechanical stability. The built-in crossover directs the appropriate frequency range to the tweeter within the coaxial assembly.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHigh-Density Flux Ferrite Woofer Magnet:\u003c\/strong\u003e The woofer section uses a high-density flux ferrite magnet measuring 80 x 32 x 10mm, providing a strong and consistent magnetic field for controlled cone movement and accurate low-to-mid frequency reproduction.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWater-Repellent Pressed Paper Cone:\u003c\/strong\u003e The cone is constructed from pressed paper treated for water resistance, balancing the rigidity required for accurate pistonic motion with low mass for efficient transient response, and providing durability in door environments where moisture exposure is a factor.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eTPU Surround:\u003c\/strong\u003e The thermoplastic polyurethane surround delivers controlled cone excursion with consistent mechanical properties across a wide temperature range, contributing to long-term durability and stable low-frequency roll-off characteristics.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCopper Voice Coil on Conex Former:\u003c\/strong\u003e The 25mm copper voice coil is wound on a Conex former, combining good thermal dissipation from the copper winding with the dimensional stability of the Conex material under sustained power handling conditions.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBuilt-In Crossover:\u003c\/strong\u003e The DCX 170.3 includes a built-in passive crossover that manages frequency distribution between the woofer and tweeter within the coaxial assembly, allowing straightforward installation without requiring external crossover components.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSold as a Pair:\u003c\/strong\u003e The DCX 170.3 is supplied as a matched pair of speakers for a complete left and right channel upgrade in a single purchase.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003e\u003cstrong\u003eTechnical Specs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSKU\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eDCX170.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eBrand\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eHertz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSpeaker Type\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e2-Way Coaxial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSold As\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003ePair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSize\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e170mm (6.7\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003ePower Handling - Continuous\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e50W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003ePower Handling - Peak\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e100W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eImpedance\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e4 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e60Hz - 21kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMaximum Depth\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e51mm (2.0\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMounting Depth\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e45mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eWoofer Voice Coil Diameter\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e25mm (1.0\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eWoofer Magnet\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eHigh-Density Flux Ferrite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eWoofer Magnet Dimensions\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e80 x 32 x 10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eTweeter Magnet\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eNeodymium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eCone Material\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eWater-Repellent Pressed Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eDome Material\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003ePEI (Polyetherimide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSurround Material\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eTPU (Thermoplastic Polyurethane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eVoice Coil Former\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eConex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eCrossover\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eBuilt-In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eWeight (per speaker)\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e560g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003e\u003cstrong\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Hertz DCX 170.3 is designed as a direct upgrade for vehicles factory-equipped with 170mm speaker positions. The 140mm mounting diameter fits the standard 6.5\"-6.7\" cutout found in most vehicle doors, and the 170mm overall diameter suits standard speaker grille opening dimensions across a wide range of OEM door panels. At 4 ohms impedance, the DCX 170.3 is compatible with most aftermarket head units and car amplifiers. For amplified installations, an amplifier capable of 50W continuous per channel at 4 ohms is recommended to stay within the speaker's continuous power rating. Verify mounting depth and cutout dimensions against your specific vehicle door cavity before purchase.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhy is the DCX 170.3 described as a flat or shallow-depth speaker?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe DCX 170.3 has a maximum depth of 51mm and a mounting depth of 45mm to the basket of the magnet. Many standard coaxial speakers in the 6.5\"-6.7\" size range exceed 60-70mm in maximum depth. The DCX 170.3's 51mm depth profile allows it to be installed in vehicle doors and panel locations that cannot accommodate deeper speakers without physical modification, making it a practical choice for a wider range of fitment scenarios without compromising the speaker's component build quality.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIs the DCX 170.3 compatible with standard 6.5\" speaker cutouts?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eYes. The DCX 170.3 has a 140mm mounting diameter, which is consistent with the standard 6.5\" speaker cutout dimensions used across most vehicle door panels. Confirm the cutout diameter, mounting depth clearance, and grille opening dimensions against your specific vehicle before installation.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCan the DCX 170.3 be driven directly from a head unit without an amplifier?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eYes. With a continuous power rating of 50W and a 4 ohm impedance, the DCX 170.3 is compatible with head unit outputs typically in the 18-50W per channel range. For higher output or a more dynamic listening experience, an external amplifier matched to the speaker's 50W continuous and 100W peak ratings at 4 ohms is recommended.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDoes the DCX 170.3 require an external crossover?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNo. The DCX 170.3 includes a built-in passive crossover within the coaxial assembly that manages frequency distribution between the woofer and PEI dome tweeter. No external crossover components are required for a standard installation.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow many speakers are included in a DCX170.3 purchase?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe DCX170.3 is sold as a pair, including two matched speakers for a complete left and right channel door speaker upgrade in a single purchase.\u003c\/p\u003e","brand":"HERTZ","offers":[{"title":"Default Title","offer_id":44422291062877,"sku":"DCX1703","price":164.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/9528\/9437\/files\/DCX17032.jpg?v=1778019107","url":"https:\/\/frankiesautoelectrics.com.au\/products\/hertz-dcx170-3-6-7-inch-2-way-coaxial-car-speakers-pair","provider":"Frankies Auto Electrics","version":"1.0","type":"link"}