{"title":"ESB Harmony Series","description":"\u003cp\u003e\u003cstrong\u003eESB Harmony Series\u003c\/strong\u003e is a complete car audio range from ESB Audio, covering coaxial speakers, 2-way component kits and active subwoofers. Available from £59.99, the range suits drivers looking for a straightforward factory speaker upgrade or a bass solution that does not eat into boot or interior space.\u003c\/p\u003e\u003cp\u003eSpeakers come in 4 inch, 5 inch and 6.5 inch sizes in both coaxial and component configurations. The subwoofer line-up includes underseat active models with built-in amplification and a spare wheel active subwoofer, all ready to install without a separate amplifier.\u003c\/p\u003e","products":[{"product_id":"esb-hb1-6k2x-2-way-component-speaker-system-with-12db-tweeter-crossover-65w-rms","title":"ESB HB1.6K2X 2 Way Component Speaker System with 12dB Tweeter Crossover 65w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe ESB Harmony HB1.6K2X is a 2-way component speaker system from ESB Audio's Harmony range, rated at 65W RMS (130W transient). It pairs a pressed paper cone woofer with a silk dome tweeter and an external 12 dB crossover for improved stereo imaging over a standard coaxial speaker.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: 2-way component system\u003c\/li\u003e\n\u003cli\u003ePower handling: 65W nominal (RMS), 130W transient\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohm\u003c\/li\u003e\n\u003cli\u003eSensitivity: 92 dB (2.83V\/1m)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 65 Hz to 20 kHz\u003c\/li\u003e\n\u003cli\u003eTweeter: silk dome, neodymium magnet\u003c\/li\u003e\n\u003cli\u003eCrossover: 12 dB tweeter crossover\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHB1.6K2X 2-way speaker system with 12 dB tweeter crossover\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePressed paper cone woofer with rubber surround.\u003c\/li\u003e\n\u003cli\u003eSilk dome tweeter.\u003c\/li\u003e\n\u003cli\u003e25 mm (woofer), 20 mm (tweeter) voice coil.\u003c\/li\u003e\n\u003cli\u003e10 oz ferrite (woofer), neodymium (tweeter) magnet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout ESB Harmony\u003c\/h2\u003e\n\u003cp\u003eThe Harmony brand launched in the 1980s alongside ESB's first home loudspeakers. Car speaker production followed in the 1990s, combining high-quality performance at a lower price than ESB's own range while aiming for full-spectrum, high-fidelity sound. The Harmony line has since returned with a refreshed range of products.\u003c\/p\u003e\n\u003cp\u003eFor a step up in the ESB component range, the \u003ca href=\"\/products\/esb-8-6k3-ottomila-series-6-5-inch-3-way-component-speaker-system-160w-rms\"\u003eESB 8.6K3 Ottomila Series 6.5 inch 3-way component system\u003c\/a\u003e offers 160W RMS handling.\u003c\/p\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":52574232215818,"sku":"92414","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/esbHB1.6K2X.jpg?v=1771333947"},{"product_id":"esb-hb1-6c-2-way-6-5-inch-coaxial-car-speaker-mylar-dome-tweeter-50w-rms-pair","title":"ESB HB1.6C 2 Way 6.5 Inch Coaxial Car Speaker Mylar Dome Tweeter 50w RMS Pair","description":"\u003cp\u003e\u003cstrong\u003eThe ESB HB1.6C is a 6.5 inch (165 mm) 2-way coaxial car speaker pair from the ESB Harmony range, fitted with a Mylar dome tweeter and rated at 50W RMS power handling.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 6.5 inch \/ 165 mm\u003c\/li\u003e\n\u003cli\u003eType: 2-way coaxial\u003c\/li\u003e\n\u003cli\u003ePower handling: 50W nominal (RMS), 100W transient\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohm\u003c\/li\u003e\n\u003cli\u003eSensitivity: 91 dB (2.83V\/1m)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 65 Hz to 18 kHz\u003c\/li\u003e\n\u003cli\u003eTweeter: Mylar dome, neodymium magnet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHB1.6C 6.5\"\/165 mm coaxial\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePressed paper cone woofer with rubber surround.\u003c\/li\u003e\n\u003cli\u003eMylar dome tweeter.\u003c\/li\u003e\n\u003cli\u003e25 mm (woofer), 14 mm (tweeter) voice coil.\u003c\/li\u003e\n\u003cli\u003e10 oz ferrite (woofer), neodymium (tweeter) magnet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePrefer a separate tweeter for better imaging? The \u003ca href=\"\/products\/esb-hb1-6k2x-2-way-component-speaker-system-with-12db-tweeter-crossover-65w-rms\"\u003eESB HB1.6K2X 2-way component system\u003c\/a\u003e is the component version in the same Harmony range.\u003c\/p\u003e\n\n\u003ch2\u003eAbout ESB Harmony\u003c\/h2\u003e\n\u003cp\u003eThe Harmony brand launched in the 1980s alongside ESB's first home loudspeakers.\u003c\/p\u003e\n\u003cp\u003eHarmony car speakers arrived in the 1990s, covering a wide range of products that combined high-quality performance at a lower price point than ESB's own speaker range, with a focus on full-spectrum, high-fidelity sound reproduction.\u003c\/p\u003e\n\u003cp\u003eHarmony has now returned to the market with a renewed range of high-quality products.\u003c\/p\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":52607291687178,"sku":"92418","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HB1.6C.jpg?v=1771840554"},{"product_id":"esb-hb-1-10s4-sub-10-inch-car-subwoofer-harmony-series-200w-rms-4-ohm","title":"ESB HB 1.10S4 Sub 10 Inch Car Subwoofer Harmony Series 200w RMS 4 Ohm","description":"\u003cp\u003e\u003cstrong\u003eThe ESB HB 1.10S4 is a 10 inch (250 mm) car subwoofer from the ESB Audio Harmony Series, rated at 200W RMS and 400W peak at 4 ohms.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 10 inch \/ 250 mm\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohm\u003c\/li\u003e\n\u003cli\u003ePower handling: 200W RMS, 400W peak\u003c\/li\u003e\n\u003cli\u003eFrequency response: 43 Hz to 1.5 kHz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 88 dB\u003c\/li\u003e\n\u003cli\u003eMagnet: large Y25 ferrite\u003c\/li\u003e\n\u003cli\u003eCone: pressed paper\u003c\/li\u003e\n\u003cli\u003eRecommended enclosure: closed (sealed), approx. 28 litres\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHB 1.10S4 10\"\/250 mm subwoofer\u003c\/h2\u003e\n\u003cp\u003eThe HB 1.10S4 features an oversized cone and suspension to handle more power and deliver strong, controlled bass. It is designed to pair with other speakers in the Harmony series. If you need a step up in power, ESB also offer the \u003ca href=\"\/products\/esb-1-10sd4-sub-10-inch-car-subwoofer-mille-series-250w-rms-4-4-ohm-pair\"\u003eESB 1.10SD4 Mille Series 10 inch subwoofer at 250W RMS\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eThe pressed paper cone provides resistance and rigidity for accurate low-frequency reproduction. The large Y25 ferrite magnet maintains optimal magnetic flux even at high power levels. ESB recommends a closed (sealed) enclosure of approximately 28 litres for best performance.\u003c\/p\u003e\n\n\u003ch2\u003eAbout ESB Harmony\u003c\/h2\u003e\n\u003cp\u003eThe Harmony brand launched in the 1980s alongside ESB's first home loudspeakers. Car speaker production followed in the 1990s, covering a wide range of products built to deliver high-fidelity performance across the full sound spectrum at a more accessible price point than ESB's flagship range. The Harmony series has returned with an updated lineup of high-quality products.\u003c\/p\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":52607437635850,"sku":"92419","price":99.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HB1.10S4_1.jpg?v=1771842867"},{"product_id":"esb-hr-10-us-active-underseat-subwoofer-10-inch-powered-car-sub-130w-rms","title":"ESB HR 10 US Active Underseat Subwoofer 10 Inch Powered Car Sub 130w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe ESB Harmony HR 10 US is a 10 inch (250 mm) active underseat subwoofer with a built-in Class AB amplifier rated at 130W RMS (260W max). It is part of the ESB Harmony range and is designed to fit under front seats for a discreet, ready-to-install bass upgrade compatible with factory or aftermarket stereos.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 10 inch \/ 250 mm\u003c\/li\u003e\n\u003cli\u003eType: active (powered) underseat subwoofer\u003c\/li\u003e\n\u003cli\u003eAmplifier: Class AB, 130W RMS \/ 260W max\u003c\/li\u003e\n\u003cli\u003eFrequency response: 10 Hz to 150 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 92 dB (1W\/1m)\u003c\/li\u003e\n\u003cli\u003eDimensions: 261 x 346 x 78.5 mm (L x W x H)\u003c\/li\u003e\n\u003cli\u003eInputs: low-level RCA and high-level (speaker)\u003c\/li\u003e\n\u003cli\u003eControls: gain, low-pass filter, bass boost, phase, plus remote control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHR 10 US 10\"\/250 mm active underseat subwoofer\u003c\/h2\u003e\n\u003cp\u003eThe HR 10 US is designed for easy, discreet installation under the front seats, offering an effective bass upgrade with minimal cost and effort.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy underseat installation.\u003c\/li\u003e\n\u003cli\u003eLow-level RCA and high-level inputs.\u003c\/li\u003e\n\u003cli\u003eVariable gain control, LP filter, bass boost, phase control.\u003c\/li\u003e\n\u003cli\u003eAuto power-on (with high-level inputs).\u003c\/li\u003e\n\u003cli\u003eRemote control included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe onboard control panel lets you adjust input gain, LP filter, bass boost and phase. Low and high-level inputs provide maximum installation flexibility. If you need a passive 10 inch option, ESB also offer the \u003ca href=\"\/products\/esb-1-10sd4-sub-10-inch-car-subwoofer-mille-series-250w-rms-4-4-ohm-pair\"\u003eESB 1.10SD4 Mille Series 10 inch subwoofer\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eAbout ESB Harmony\u003c\/h2\u003e\n\u003cp\u003eThe Harmony brand launched in the 1980s alongside ESB's first home loudspeakers. Car speaker production began in the 1990s, covering a wide range of products that delivered high-quality performance at a lower price than ESB's flagship lines, with a focus on full-spectrum, high-fidelity sound reproduction. The Harmony range has now returned with a renewed line-up of high-quality products.\u003c\/p\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":52607620317450,"sku":"92420","price":229.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HR10US_1.jpg?v=1771845417"},{"product_id":"esb-hr-11-sw-harmony-series-11-inch-car-spare-wheel-active-subwoofer-200w-rms","title":"ESB HR 11 SW Harmony Series 11 Inch Car Spare Wheel Active Subwoofer 200w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe ESB HR 11 SW is an 11-inch (260 mm) active spare wheel subwoofer from ESB Audio's Harmony Series, with a built-in Class D amplifier rated at 200W RMS (400W max). It fits inside the rim of your spare tyre, keeping your boot space free while adding serious bass.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 11 inch \/ 260 mm\u003c\/li\u003e\n\u003cli\u003eType: active spare wheel subwoofer, dual voice coil speaker\u003c\/li\u003e\n\u003cli\u003eAmplifier: Class D, 200W RMS \/ 400W max\u003c\/li\u003e\n\u003cli\u003eFrequency response: 30 Hz to 160 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 92 dB (1W\/1m)\u003c\/li\u003e\n\u003cli\u003eDimensions: 360 x 360 x 126 mm (L x W x H)\u003c\/li\u003e\n\u003cli\u003eCrossover (low-pass): 50 to 150 Hz\u003c\/li\u003e\n\u003cli\u003eBass boost: up to 12 dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHR 11 SW 11\"\/260 mm active spare tyre subwoofer\u003c\/h2\u003e\n\u003cp\u003eA space-saving active subwoofer designed to sit inside the rim of your spare tyre, so you get serious bass without sacrificing boot space.\u003c\/p\u003e\n\u003cp\u003eThe HR 11 SW uses a dual voice coil speaker and a 200W Class D digital amplifier, housed in a die-cast aluminium case. Installation is straightforward, and the included remote lets you fine-tune the sound from your seat — adjusting volume, switching phase between non-inverted and inverted, setting the crossover frequency between 50 and 150 Hz, and adding up to 12 dB of bass boost. If a spare wheel fitment isn't what you're after, ESB Audio also offer the \u003ca href=\"\/products\/esb-hr-10-us-active-underseat-subwoofer-10-inch-powered-car-sub-130w-rms\"\u003eHR 10 US underseat active subwoofer\u003c\/a\u003e as an alternative compact option.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy spare wheel installation.\u003c\/li\u003e\n\u003cli\u003eLow-level and high-level inputs.\u003c\/li\u003e\n\u003cli\u003eVariable gain control, LP filter, bass boost, phase control.\u003c\/li\u003e\n\u003cli\u003eRemote control included.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":53177697403146,"sku":"92978","price":349.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hr11sw.jpg?v=1780995275"},{"product_id":"esb-hr-6-us-p-6-5-inch-active-underseat-subwoofer-250w-rms","title":"ESB HR 6 US P 6.5 Inch Active Underseat Subwoofer 250w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe ESB HR 6 US P is a 6.5 inch (165 mm) active underseat subwoofer from ESB Audio's Harmony range, rated at 250W RMS (500W max) via a built-in Class D amplifier, in a compact 220 x 190 x 76 mm enclosure.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the 6.5 inch model. The ESB Harmony underseat subwoofer range is also available as the \u003ca href=\"\/products\/esb-hr-10-us-active-underseat-subwoofer-10-inch-powered-car-sub-130w-rms\"\u003eESB HR 10 US 10 inch 130W RMS\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 6.5 inch \/ 165 mm\u003c\/li\u003e\n\u003cli\u003eType: active (powered) underseat subwoofer\u003c\/li\u003e\n\u003cli\u003ePower: 250W RMS, 500W max (Class D)\u003c\/li\u003e\n\u003cli\u003eSpeaker impedance: 0.45 ohm\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20 Hz to 150 Hz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 92 dB (1W\/1m)\u003c\/li\u003e\n\u003cli\u003eDimensions: 220 x 190 x 76 mm (L x W x H)\u003c\/li\u003e\n\u003cli\u003eInputs: low-level RCA and high-level (speaker)\u003c\/li\u003e\n\u003cli\u003eLow-pass filter: 50 to 150 Hz; bass boost 0 to 6 dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHR 6 US P 6.5\"\/165 mm active underseat subwoofer\u003c\/h2\u003e\n\u003cp\u003eThe HR 6 US P delivers improved acoustic quality and rated power in a ready-to-use amplified subwoofer. Its extremely compact 22 x 19 x 7.6 cm footprint means it can be fitted under most car seats without modification.\u003c\/p\u003e\n\u003cp\u003ePower is provided by a Class D amplifier section rated at 250W RMS and up to 500W maximum, aided by a very low speaker impedance of 0.45 ohm.\u003c\/p\u003e\n\u003cp\u003eThe control panel gives access to input gain, LP filter, bass boost and phase settings. Both low-level RCA and high-level speaker inputs are included for maximum installation flexibility.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy underseat installation.\u003c\/li\u003e\n\u003cli\u003eLow-level RCA and high-level inputs.\u003c\/li\u003e\n\u003cli\u003eVariable gain control, LP filter, bass boost, phase control.\u003c\/li\u003e\n\u003cli\u003eRemote control included.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":53449134768394,"sku":"93542","price":279.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hr6usp.jpg?v=1785335742"},{"product_id":"esb-hr-4c-4-inch-2-way-coaxial-car-speakers-45w-rms-pair","title":"ESB HR 4C 4 Inch 2 Way Coaxial Car Speakers 45w RMS Pair","description":"\u003cp\u003e\u003cstrong\u003eThe ESB HR 4C is a 4 inch (100 mm) 2-way coaxial car speaker pair from the ESB Harmony range, rated at 45W RMS (90W max). It features a pressed paper cone woofer and a 13 mm Mylar dome tweeter, making it a straightforward factory speaker upgrade.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 4 inch \/ 100 mm\u003c\/li\u003e\n\u003cli\u003eType: 2-way coaxial\u003c\/li\u003e\n\u003cli\u003ePower handling: 45W RMS, 90W max\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohm\u003c\/li\u003e\n\u003cli\u003eSensitivity: 87 dB (2.83V\/1m)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 80 Hz – 18 kHz\u003c\/li\u003e\n\u003cli\u003eTweeter: 13 mm Mylar dome, neodymium magnet\u003c\/li\u003e\n\u003cli\u003eWoofer: pressed paper cone, 6.4 oz ferrite magnet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eESB HR 4C 4\"\/100 mm coaxial\u003c\/h2\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePressed paper cone woofer with rubber surround.\u003c\/li\u003e\n\u003cli\u003eMylar dome tweeter.\u003c\/li\u003e\n\u003cli\u003e20 mm (woofer), 13 mm (tweeter) voice coil.\u003c\/li\u003e\n\u003cli\u003e6.4 oz ferrite (woofer), neodymium (tweeter) magnet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePrefer a separate tweeter and crossover? The \u003ca href=\"\/products\/esb-hb1-6k2x-2-way-component-speaker-system-with-12db-tweeter-crossover-65w-rms\"\u003eESB HB1.6K2X 2-way component speaker system\u003c\/a\u003e is an alternative from the ESB range with a 12 dB tweeter crossover.\u003c\/p\u003e\n\n\u003ch2\u003eAbout ESB Harmony\u003c\/h2\u003e\n\u003cp\u003eThe Harmony brand was launched in the 1980s alongside ESB's first home loudspeakers.\u003c\/p\u003e\n\u003cp\u003eHarmony car speakers followed in the 1990s, combining high-quality performance at a lower price than ESB's own speakers, with a focus on high-fidelity reproduction across the full sound spectrum.\u003c\/p\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":53530350125322,"sku":"93674","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hr4c_1.jpg?v=1787063164"},{"product_id":"esb-hr-5c-5-inch-2-way-coaxial-car-speakers-50w-rms-pair","title":"ESB HR 5C 5 Inch 2 Way Coaxial Car Speakers 50w RMS Pair","description":"\u003cp\u003e\u003cstrong\u003eThe ESB HR 5C is a 5 inch (130 mm) 2-way coaxial car speaker pair from ESB's Harmony range, rated at 50W RMS (100W max). A straightforward drop-in upgrade for factory 5 inch speaker locations.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 5 inch \/ 130 mm\u003c\/li\u003e\n\u003cli\u003eType: 2-way coaxial\u003c\/li\u003e\n\u003cli\u003ePower handling: 50W RMS, 100W max\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohm\u003c\/li\u003e\n\u003cli\u003eSensitivity: 88 dB (2.83V\/1m)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 70 Hz to 18 kHz\u003c\/li\u003e\n\u003cli\u003eTweeter: 13 mm Mylar dome, neodymium magnet\u003c\/li\u003e\n\u003cli\u003eWoofer: pressed paper cone, 9.1 oz ferrite magnet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eESB HR 5C 5\"\/130 mm coaxial\u003c\/h2\u003e\n\u003cp\u003eThe HR 5C sits within ESB's Harmony range, designed to deliver accurate, full-spectrum sound at a sensible price point. The 50W RMS rating makes it a practical match for most factory head units and modest aftermarket amplifiers.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePressed paper cone woofer with rubber surround.\u003c\/li\u003e\n\u003cli\u003eMylar dome tweeter.\u003c\/li\u003e\n\u003cli\u003e25 mm (woofer), 13 mm (tweeter) voice coil.\u003c\/li\u003e\n\u003cli\u003e9.1 oz ferrite (woofer), neodymium (tweeter) magnet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIf you prefer a separate tweeter and crossover, the \u003ca href=\"\/products\/esb-hb1-6k2x-2-way-component-speaker-system-with-12db-tweeter-crossover-65w-rms\"\u003eESB HB1.6K2X 2-way component speaker system\u003c\/a\u003e is worth considering.\u003c\/p\u003e\n\n\u003ch2\u003eAbout ESB Harmony\u003c\/h2\u003e\n\u003cp\u003eThe Harmony brand launched in the 1980s alongside ESB's first home loudspeakers, with car speaker production following in the 1990s. The range combines solid performance with a lower price point than ESB's core line, without compromising on accurate, full-spectrum sound reproduction.\u003c\/p\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":53530756382986,"sku":"93675","price":64.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/hr5c_2.jpg?v=1787124574"},{"product_id":"esb-hr-4k2x-4-inch-2-way-component-speaker-kit-50w-rms","title":"ESB HR 4K2X 4 Inch 2 Way Component Speaker Kit 50w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe ESB HR 4K2X is a 4 inch (100 mm) 2-way component speaker kit from the ESB Harmony range, rated at 50W RMS (100W max). It includes a silk dome tweeter and a 12 dB crossover, designed for cars with 4 inch speaker locations where better stereo imaging is the goal.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 4 inch \/ 100 mm woofer\u003c\/li\u003e\n\u003cli\u003eType: 2-way component system\u003c\/li\u003e\n\u003cli\u003ePower handling: 50W RMS, 100W max\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohm\u003c\/li\u003e\n\u003cli\u003eSensitivity: 88 dB (2.83V\/1m)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 80 Hz to 20 kHz\u003c\/li\u003e\n\u003cli\u003eTweeter: 20 mm silk dome, neodymium magnet\u003c\/li\u003e\n\u003cli\u003eCrossover: 12 dB tweeter crossover\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHR 4K2X 4\"\/100 mm 2-way speaker system with 12 dB tweeter crossover\u003c\/h2\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePressed paper cone woofer with rubber surround.\u003c\/li\u003e\n\u003cli\u003eSilk dome tweeter.\u003c\/li\u003e\n\u003cli\u003e20 mm voice coil on both woofer and tweeter.\u003c\/li\u003e\n\u003cli\u003e6.4 oz ferrite magnet (woofer), neodymium magnet (tweeter).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout ESB Harmony\u003c\/h2\u003e\n\u003cp\u003eThe Harmony brand launched in the 1980s alongside ESB's first home loudspeakers. Car speaker production followed in the 1990s, covering a wide range of products built to deliver high-fidelity performance across the full sound spectrum at a lower price than ESB's flagship lines. If you need more bass to complement these, the \u003ca href=\"\/products\/esb-hr-10-us-active-underseat-subwoofer-10-inch-powered-car-sub-130w-rms\"\u003eESB HR 10 US active underseat subwoofer\u003c\/a\u003e is a compact powered option from the same Harmony range.\u003c\/p\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":53532849373450,"sku":"93676","price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HR4K2X.jpg?v=1787127441"},{"product_id":"esb-hr-5k2x-5-inch-2-way-component-speaker-kit-60w-rms","title":"ESB HR 5K2X 5 Inch 2 Way Component Speaker Kit 60w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe ESB HR 5K2X is a 5 inch (130 mm) 2-way component speaker kit from the ESB Harmony range, rated at 60W RMS (120W max). It includes a silk dome tweeter and a 12 dB crossover, making it a step up in imaging over a coaxial in 5 inch speaker locations.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 5 inch \/ 130 mm woofer\u003c\/li\u003e\n\u003cli\u003eType: 2-way component system\u003c\/li\u003e\n\u003cli\u003ePower handling: 60W RMS, 120W max\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohm\u003c\/li\u003e\n\u003cli\u003eSensitivity: 89 dB (2.83V\/1m)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 70 Hz to 20 kHz\u003c\/li\u003e\n\u003cli\u003eTweeter: 20 mm silk dome, neodymium magnet\u003c\/li\u003e\n\u003cli\u003eCrossover: 12 dB tweeter crossover\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHR 5K2X 5\"\/130 mm 2-way speaker system with 12 dB tweeter crossover\u003c\/h2\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePressed paper cone woofer with rubber surround.\u003c\/li\u003e\n\u003cli\u003eSilk dome tweeter.\u003c\/li\u003e\n\u003cli\u003e25 mm (woofer), 20 mm (tweeter) voice coil.\u003c\/li\u003e\n\u003cli\u003e9.1 oz ferrite (woofer), neodymium (tweeter) magnet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIf you need a 2-way component system for a 6.5 inch location, the \u003ca href=\"\/products\/esb-hb1-6k2x-2-way-component-speaker-system-with-12db-tweeter-crossover-65w-rms\"\u003eESB HB1.6K2X\u003c\/a\u003e is a comparable option in the Harmony range rated at 65W RMS.\u003c\/p\u003e\n\n\u003ch2\u003eAbout ESB Harmony\u003c\/h2\u003e\n\u003cp\u003eThe Harmony brand launched in the 1980s alongside ESB's first home loudspeakers. Car speaker production followed in the 1990s, with a range designed to deliver high-fidelity performance across the full sound spectrum at a lower price point than ESB's own speaker lines.\u003c\/p\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":53532938207498,"sku":"93677","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/HR5K2X.jpg?v=1787129999"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/collections\/a387f27e079181eaf8c036a8be040c8a_f559f982-03ba-4b25-8ee5-916ec37446df.png?v=1792187815","url":"https:\/\/www.cen.uk\/collections\/esb-harmony-series.oembed","provider":"CEN","version":"1.0","type":"link"}