{"title":"ESB 4000 \u0026 Cinquemila","description":"\u003cp\u003e\u003cstrong\u003eESB 4000 \u0026amp; Cinquemila\u003c\/strong\u003e are two car speaker ranges from ESB Audio, covering individual drivers and complete component systems. The 4000 Series offers die-cast aluminium baskets, ferrite and neodymium motors across coaxials, midranges and tweeters, while the Cinquemila Series targets high-power sound quality builds with carbon fibre composite dome tweeters and passive crossover options.\u003c\/p\u003e\u003cp\u003eThese speakers suit enthusiasts building 2-way or 3-way systems, whether running factory head units or high-power amplifiers, and are available from £129.99.\u003c\/p\u003e","products":[{"product_id":"esb-4-165-4000-series-6-5-inch-component-mid-woofer-150w-rms-pair","title":"ESB 4.165 4000 Series 6.5 Inch Component Mid Woofer 150w RMS Pair","description":"\u003cp\u003e\u003cstrong\u003eThe ESB 4.165 is a 6.5 inch (165 mm) component mid-woofer from ESB Audio's 4000 Series, rated at 150W RMS (300W transient) at 4 ohms and sold as a pair. Key construction features include a die-cast aluminium basket, Y35 ferrite motor and long-fibre pulp cone.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe matching 4000 Series tweeter is the \u003ca href=\"\/products\/esb-4-28-4000-series-1-1-inch-silk-dome-tweeter-100w-rms-pair\"\u003eESB 4.28 silk dome tweeter\u003c\/a\u003e. For a complete 3-way component system in the same size, see 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.\u003c\/p\u003e\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 6.5 inch \/ 165 mm\u003c\/li\u003e\n\u003cli\u003ePower handling: 150W RMS \/ 300W transient\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohm\u003c\/li\u003e\n\u003cli\u003eFrequency response: 50 Hz to 6 kHz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 92.5 dB (2.83V\/1m)\u003c\/li\u003e\n\u003cli\u003eMagnet: Y35 ferrite, FEA-optimised\u003c\/li\u003e\n\u003cli\u003eBasket: die-cast aluminium alloy\u003c\/li\u003e\n\u003cli\u003eCone: long-fibre unbleached pulp, nitrile rubber surround\u003c\/li\u003e\n\u003cli\u003eGrille: stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e4.165 6.5\"\/165 mm Mid-Woofer\u003c\/h2\u003e\n\u003cp\u003eThe pole piece is ultra-low carbon alloy steel, CNC-machined using FEM magnet analysis software and cold forged in one piece for precise geometry. This concentrates magnetic force directly in front of the voice coil.\u003c\/p\u003e\n\u003cp\u003eThe Y35 ferrite magnet motor is FEA-optimised for symmetrical magnetic flux in both directions of cone travel. Motor metal parts are CNC-machined from solid refined material to maximise flux linearity, minimise magnetic loss and reduce distortion at high power.\u003c\/p\u003e\n\u003cp\u003eThe die-cast aluminium alloy basket is rigid with minimal airflow resistance. Casting follows strict procedures to ensure regulatory compliance and consistent quality.\u003c\/p\u003e\n\u003cp\u003eThe CNC-machined ultra-low carbon alloy steel pole plate is precision-flat, sitting flush over the magnet without reducing magnetic flux.\u003c\/p\u003e\n\u003cp\u003eThe large aluminium copper-clad vented voice coil handles high power while maintaining dynamic, realistic music reproduction. The copper-clad aluminium wire is lightweight with excellent heat dissipation.\u003c\/p\u003e\n\u003cp\u003eThe cone uses long-fibre unbleached pulp with a special external treatment, combining lightness, rigidity and internal damping.\u003c\/p\u003e\n\u003cp\u003eThe nitrile rubber surround is UV-resistant and unaffected by temperature change, preserving acoustic performance long-term. Its edge design allows free forward and backward movement.\u003c\/p\u003e\n\u003cp\u003eSupplied with a deluxe protective stainless-steel grille.\u003c\/p\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":52636478472458,"sku":"92461","price":249.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/esb_4.165.jpg?v=1772203699"},{"product_id":"esb-4-6c-2-way-6-5-inch-coaxial-car-speaker-100w-rms-pair","title":"ESB 4.6C 2 Way 6.5 Inch Coaxial Car Speaker 100w RMS Pair","description":"\u003cp\u003e\u003cstrong\u003eThe ESB 4.6C is a 6.5 inch (165 mm) 2-way coaxial car speaker from ESB's 4000 Series, rated at 100W RMS (200W transient) at 4 ohms with a high-modulus silk dome tweeter. A die-cast aluminium basket, Y35 ferrite motor and long-fibre pulp cone make it a high-power, low-distortion coaxial upgrade, sold as a pair.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOther ESB 6.5 inch coaxials: the \u003ca href=\"\/products\/esb-3-6c-2-way-6-5-inch-coaxial-car-speaker-80w-rms-pair\"\u003eTremila 3.6C\u003c\/a\u003e (80W RMS) and the \u003ca href=\"\/products\/esb-1-6c-2-way-6-5-inch-coaxial-car-speaker-silk-dome-tweeter-90w-rms-pair\"\u003e1000 Series 1.6C\u003c\/a\u003e (90W RMS).\u003c\/p\u003e\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 6.5 inch \/ 165 mm coaxial\u003c\/li\u003e\n\u003cli\u003ePower handling: 100W RMS \/ 200W transient\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohm\u003c\/li\u003e\n\u003cli\u003eFrequency response: 55 Hz to 22 kHz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 92.5 dB woofer, 92 dB tweeter (2.83V\/1m)\u003c\/li\u003e\n\u003cli\u003eWoofer magnet: Y35 ferrite, FEA-optimised\u003c\/li\u003e\n\u003cli\u003eBasket: die-cast aluminium alloy\u003c\/li\u003e\n\u003cli\u003eTweeter: high-modulus silk dome\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e4.6C 6.5\"\/165 mm Coaxial\u003c\/h2\u003e\n\u003cp\u003eThe ultra-low carbon alloy steel pole piece is CNC-machined using FEM magnet analysis software and cold forged in one piece for perfect geometry. This concentrates magnetic force directly in front of the voice coil, where it's needed most.\u003c\/p\u003e\n\u003cp\u003eThe Y35 ferrite motor is FEA-optimised for symmetrical magnetic flux in both directions of cone travel. Motor metal parts are CNC machined from solid, refined material for maximum flux linearity and minimum magnetic loss, reducing distortion at high power levels.\u003c\/p\u003e\n\u003cp\u003eThe die-cast aluminium alloy basket offers high rigidity and minimal airflow resistance without colouring the sound. Casting follows strict procedures to ensure consistent quality and regulatory compliance.\u003c\/p\u003e\n\u003cp\u003eThe CNC-machined ultra-low carbon alloy steel pole plate is machined to perfect flatness, sitting flush over the magnet without compromising magnetic flux.\u003c\/p\u003e\n\u003cp\u003eThe large aluminium copper-clad vented voice coil handles very high power while reproducing music with high dynamics and realism. The copper-clad aluminium wire construction keeps weight low and heat dissipation high.\u003c\/p\u003e\n\u003cp\u003eThe tweeter uses a high-modulus silk dome for smooth output. Its outer suspension is treated with a high-loss damping material to eliminate edge vibration and resonance.\u003c\/p\u003e\n\u003cp\u003eThe long-fibre, unbleached pulp cone has a special external treatment that balances lightness, rigidity and internal damping.\u003c\/p\u003e\n\u003cp\u003eThe surround suspension is soft nitrile rubber — UV-resistant and unaffected by temperature change — preserving acoustic performance long-term. A special edge design ensures unrestricted forward and backward movement.\u003c\/p\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":52636491809034,"sku":"92462","price":299.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/4.6c.jpg?v=1772203830"},{"product_id":"esb-4-28-4000-series-1-1-inch-silk-dome-tweeter-100w-rms-pair","title":"ESB 4.28 4000 Series 1.1 Inch Silk Dome Tweeter 100w RMS Pair","description":"\u003cp\u003e\u003cstrong\u003eThe ESB 4.28 is a 1.1 inch (28 mm) silk dome tweeter from ESB's 4000 Series, rated at 100W RMS (200W transient) at 4 ohms with a high-grade N52 neodymium magnet. Sold as a pair, it has a flush-mount CNC aluminium flange and a stainless-steel grille that acts as an acoustic lens for off-axis car listening positions.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe matching 4000 Series mid-woofer is the \u003ca href=\"\/products\/esb-4-165-4000-series-6-5-inch-component-mid-woofer-150w-rms-pair\"\u003eESB 4.165\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 1.1 inch \/ 28 mm dome\u003c\/li\u003e\n\u003cli\u003eDome: silk with polymer laminate (Sonatex™)\u003c\/li\u003e\n\u003cli\u003ePower handling: 100W RMS \/ 200W transient\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohm\u003c\/li\u003e\n\u003cli\u003eFrequency response: 1.5 kHz to 22 kHz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 93.5 dB (2.83V\/1m)\u003c\/li\u003e\n\u003cli\u003eMagnet: N52 high-grade neodymium\u003c\/li\u003e\n\u003cli\u003eMounting: CNC-machined aluminium alloy flush-mounted flange\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e4.28 1.1\"\/28 mm Dome Tweeter\u003c\/h2\u003e\n\u003cp\u003eThe silk dome uses a polymer laminate (Sonatex™) to balance weight, rigidity and self-damping. Catenary curvature ensures wide dispersion. An under-dome felt damper improves acoustic phase by absorbing reflections from the magnetic structure that pass through the dome.\u003c\/p\u003e\n\n\u003cp\u003eNot all magnets of equal size deliver equal strength. The N52 high-grade neodymium magnet resists demagnetisation and is over 25% stronger for the same mass than common lower-grade magnets, raising efficiency for high output with good control.\u003c\/p\u003e\n\n\u003cp\u003eThe main body is fibreglass-filled ABS for superior strength. An acoustic resistance component inside the ventilation hole controls and dampens dome movement, reducing distortion and linearising the impedance curve for improved speaker\/amplifier coupling.\u003c\/p\u003e\n\n\u003cp\u003eThe CNC-machined ultra-low carbon alloy steel pole plate is machined to perfect flatness, sitting flush over the magnet without reducing magnetic flux.\u003c\/p\u003e\n\n\u003cp\u003eThe large aluminium copper-clad vented voice coil handles high power while reproducing music with high dynamics. The copper-clad aluminium wire is lightweight with excellent heat dissipation capacity.\u003c\/p\u003e\n\n\u003cp\u003eThe stainless-steel grille has perforations calibrated to act as an acoustic lens, focusing sound on-axis and to the sides — particularly useful in car installations where off-axis listening is common. The flush-mounted flange is CNC-machined aluminium alloy.\u003c\/p\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":52636503212298,"sku":"92463","price":129.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/4.28.jpg?v=1772203942"},{"product_id":"esb-5-6k2x-cinquemila-series-6-5-inch-2-way-component-speaker-crossover-160w-rms","title":"ESB 5.6K2X Cinquemila Series 6.5 Inch 2 Way Component Speaker Crossover 160w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe ESB 5.6K2X is a 6.5 inch 2-way component speaker system from ESB Audio's Cinquemila Series, rated at 160W RMS. The kit includes the 5.165 6.5 inch mid-woofer, the 5.028 1.1 inch carbon fibre composite dome tweeter (110W RMS), and the 5.6K2 CX passive crossover. It is designed for high-power sound quality installs and supports both flush and surface tweeter mounting.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eRunning an active setup and don't need the passive crossover? The \u003ca href=\"\/products\/esb-5-6k2-cinquemila-series-6-5-inch-2-way-component-speaker-system-160w-rms\"\u003eESB 5.6K2\u003c\/a\u003e contains the same tweeters and woofers without it.\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMid-woofer: 5.165, 6.5 inch \/ 165 mm, 3 ohm, 160W RMS \/ 320W transient\u003c\/li\u003e\n\u003cli\u003eMid-woofer response: 50 Hz to 3.5 kHz, 95 dB (2.83V\/1m)\u003c\/li\u003e\n\u003cli\u003eTweeter: 5.028, 1.1 inch \/ 28 mm, 4 ohm, 110W RMS \/ 220W transient\u003c\/li\u003e\n\u003cli\u003eTweeter response: 900 Hz to 25 kHz, 94 dB (2.83V\/1m)\u003c\/li\u003e\n\u003cli\u003eCrossover: 5.6K2 CX passive, 2.1 kHz, 12 dB\/oct Butterworth\u003c\/li\u003e\n\u003cli\u003eTweeter level: 0\/-2 dB\u003c\/li\u003e\n\u003cli\u003eCrossover power handling: 300W\u003c\/li\u003e\n\u003cli\u003eTweeter mounting: flush (4 chrome front screws) or surface (mounting cup)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e5.6K2X 2-Way Speaker System\u003c\/h2\u003e\n\n\u003ch3\u003e5.028 1.1\"\/28 mm Dome Tweeter\u003c\/h3\u003e\n\u003cp\u003eThe carbon fibre reinforced, polymer matrix composite dome delivers high rigidity and very low weight. The 28 mm aluminium voice coil supports very high power handling for a component of this size.\u003c\/p\u003e\n\u003cp\u003eThe tweeter uses a large, vented neodymium motor magnet optimised via FEA computer simulation for greater efficiency and improved linearity throughout the voice coil's excursion. The high-grade neodymium magnet reduces magnetic loss at elevated temperatures and concentrates energy in a compact space.\u003c\/p\u003e\n\u003cp\u003eAll motor parts are CNC machined for tighter tolerances and improved performance.\u003c\/p\u003e\n\u003cp\u003eAxial and radial ventilation of the moving coil ensures high power handling with reduced distortion and increased durability. Axial ventilation holes reduce air compression behind the dome, lowering distortion and extending low-frequency response.\u003c\/p\u003e\n\u003cp\u003eA special acoustic resistance controls tweeter Qts. Residual resonances are neutralised by the under-dome dB Cloth® damping material, extending frequency response to the lower limits and reducing harmonic distortion.\u003c\/p\u003e\n\u003cp\u003eThe faceplate removes via clips and can be replaced with an adapter for back-side installation. Flush mounting uses the included 4 chrome front screws; surface mounting uses the supplied mounting cup.\u003c\/p\u003e\n\n\u003ch3\u003e5.165 6.5\"\/165 mm Mid-Woofer\u003c\/h3\u003e\n\u003cp\u003eThe magnet motor is FEA-optimised to ensure perfectly symmetrical magnetic flux in both directions of cone movement.\u003c\/p\u003e\n\u003cp\u003eAxial and radial ventilation of the moving coil ensures high power handling, reduced distortion and increased durability. The stepped back allows a very long cone excursion.\u003c\/p\u003e\n\u003cp\u003eMetal parts are CNC machined from solid, refined material for maximum magnetic flux linearity and minimum magnetic loss, reducing distortion at high power levels. A pure copper ring is inserted into the magnetic field to further reduce harmonic distortion.\u003c\/p\u003e\n\u003cp\u003eA 25 mm CCAW (copper clad aluminium wire) double-layer voice coil is wound on an aluminium former for exceptional power handling and compression-free reproduction.\u003c\/p\u003e\n\u003cp\u003eThe carbon fibre reinforced, polymer matrix composite exponential cone provides high rigidity and very low weight.\u003c\/p\u003e\n\u003cp\u003eThe eight twin-spoke, anti-resonant, self-extinguishing carbon fibre reinforced ABS frame reduces cone back-reflections and ensures high structural and torsional rigidity for precise parts alignment and tight construction tolerances.\u003c\/p\u003e\n\u003cp\u003eThe ESB-designed TSW (Twin Symmetrical Wave) double-wave rubber suspension delivers smooth, linear excursion for natural low-frequency reproduction at both low and high volumes. The large Conex® spider allows a gentle run at low excursions and firm control at high excursions, increasing the useful frequency range.\u003c\/p\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":53177250480394,"sku":"92975","price":699.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/5.6k2x.jpg?v=1781100302"},{"product_id":"esb-5-6k2-cinquemila-series-6-5-inch-2-way-component-speaker-system-160w-rms","title":"ESB 5.6K2 Cinquemila Series 6.5 Inch 2 Way Component Speaker System 160w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe ESB 5.6K2 is a 6.5 inch 2-way component speaker system from ESB Audio's Cinquemila Series, pairing 5.165 6.5 inch mid-woofers (160W RMS, 3 ohm) with 5.028 1.1 inch dome tweeters (110W RMS, 4 ohm). This listing includes the tweeters and woofers only — without a passive crossover.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is the 5.6K2 (drivers only). The \u003ca href=\"\/products\/esb-5-6k2x-cinquemila-series-6-5-inch-2-way-component-speaker-crossover-160w-rms\"\u003eESB 5.6K2X\u003c\/a\u003e is also available and includes the matching 5.6K2 CX passive crossover.\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\u003eMid-woofer: 5.165, 6.5 inch, 3 ohm\u003c\/li\u003e\n\u003cli\u003eMid-woofer power: 160W RMS \/ 320W transient\u003c\/li\u003e\n\u003cli\u003eMid-woofer frequency response: 50 Hz – 3.5 kHz\u003c\/li\u003e\n\u003cli\u003eMid-woofer sensitivity: 95 dB (2.83V\/1m)\u003c\/li\u003e\n\u003cli\u003eTweeter: 5.028 dome, 4 ohm\u003c\/li\u003e\n\u003cli\u003eTweeter power: 110W RMS \/ 220W transient\u003c\/li\u003e\n\u003cli\u003eTweeter frequency response: 900 Hz – 25 kHz\u003c\/li\u003e\n\u003cli\u003eTweeter sensitivity: 94 dB (2.83V\/1m)\u003c\/li\u003e\n\u003cli\u003eIn the box: 5.028 tweeters, 5.165 woofers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eItalian Sound Engineering\u003c\/h2\u003e\n\u003cp\u003eESB Audio builds its reputation on carefully engineered drivers and natural tonal balance. The Cinquemila series brings that philosophy to a system that rewards good amplification.\u003c\/p\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":53177283346698,"sku":"92976","price":529.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/5.6k2.jpg?v=1781100112"},{"product_id":"esb-5-6k3x-5000-series-6-5-3-way-component-speakers-160w","title":"ESB 5.6K3X 5000 Series 6.5\" 3 Way Component Speakers 160w","description":"\u003cp\u003e\u003cstrong\u003eThe ESB Audio 5.6K3X is a 3-way component speaker system from the ESB 5000 Series, rated at 160w and comprising a 6.5\" mid-woofer, 2\" midrange, and 1.1\" tweeter. Engineered in Italy for SQ (sound quality) builds.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConfiguration: 3-way component speaker system\u003c\/li\u003e\n\u003cli\u003ePower handling: 160w\u003c\/li\u003e\n\u003cli\u003eMid-woofer size: 6.5\"\u003c\/li\u003e\n\u003cli\u003eMidrange size: 2\"\u003c\/li\u003e\n\u003cli\u003eTweeter size: 1.1\"\u003c\/li\u003e\n\u003cli\u003eSeries: ESB 5000 Series\u003c\/li\u003e\n\u003cli\u003eBrand: ESB Audio\u003c\/li\u003e\n\u003cli\u003eOrigin: Engineered in Italy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e5.6K3X 3-Way Speaker System with Crossover\u003c\/h2\u003e\n\u003cp\u003eThe ESB Audio 5.6K3X is a premium 3-way component speaker system from the 5000 Series, engineered in Italy for ultra-high transient response, low distortion, and accurate sound reproduction. Designed for SQ builds, it delivers detailed mids, crisp highs, and controlled midbass when properly amplified and tuned.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePremium 3-way component speaker system\u003c\/li\u003e\n\u003cli\u003eDesigned for high-end SQ installations\u003c\/li\u003e\n\u003cli\u003eUltra-light, fast-response driver design for improved transient accuracy\u003c\/li\u003e\n\u003cli\u003eBuilt using carbon fibre reinforced composite materials\u003c\/li\u003e\n\u003cli\u003eEngineered for low distortion and high clarity across all frequencies\u003c\/li\u003e\n\u003cli\u003eOptimised for use with DSP tuning and external amplification\u003c\/li\u003e\n\u003cli\u003eIncludes 1.1\" tweeter, 2\" midrange, and 6.5\" mid-woofer for full-range audio reproduction\u003c\/li\u003e\n\u003cli\u003eHigh-quality motor structures and reinforced baskets for durability and performance\u003c\/li\u003e\n\u003cli\u003eSuitable for passive or active system configurations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":53780712390922,"sku":"93821","price":1099.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/5.6K3X.jpg?v=1789990223"},{"product_id":"esb-4-100-4000-series-4-midrange-car-speakers-100w-rms","title":"ESB 4.100 4000 Series 4\" Midrange Car Speakers 100w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe ESB 4.100 is a 4-inch (100 mm) cone midrange car speaker rated at 100w RMS, part of ESB Audio's 4000 Series.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDriver size: 4 inch \/ 100 mm\u003c\/li\u003e\n\u003cli\u003eType: Cone midrange\u003c\/li\u003e\n\u003cli\u003ePower handling: 100w RMS\u003c\/li\u003e\n\u003cli\u003eMagnet type: High-grade neodymium (N-52)\u003c\/li\u003e\n\u003cli\u003eBasket: Die-cast aluminium alloy\u003c\/li\u003e\n\u003cli\u003eVoice coil: Aluminium copper-clad, vented\u003c\/li\u003e\n\u003cli\u003eCone material: Long-fibre unbleached pulp with external treatment\u003c\/li\u003e\n\u003cli\u003eSurround: Soft nitrile rubber, UV-resistant\u003c\/li\u003e\n\u003cli\u003eIncludes: Stainless-steel grille\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e4.100 4\"\/100 mm Cone Midrange\u003c\/h2\u003e\n\u003cp\u003eThe ESB 4000 Series was designed to maximise performance at an accessible price point. The N-52 neodymium magnet delivers high efficiency, supporting high sound pressure levels even with low-power factory amplifiers. The premium matt black steel grille gives a refined finish that suits most car interiors. If you need a larger driver, the 4000 Series is also available as the \u003ca href=\"\/products\/esb-4-165-4000-series-6-5-inch-component-mid-woofer-150w-rms-pair\"\u003eESB 4.165 6.5 inch component mid woofer at 150w RMS\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-low carbon alloy steel pole piece CNC-machined using magnet analysis software (FEM) and cold-forged in one piece for perfect geometry. Concentrates magnetic force directly in front of the voice coil.\u003c\/li\u003e\n\u003cli\u003eHigh-grade N-52 neodymium magnet — over 25% stronger for the same mass than common N-48 magnets, with high resistance to demagnetisation.\u003c\/li\u003e\n\u003cli\u003eDie-cast aluminium alloy basket frame for high rigidity and minimal airflow resistance, manufactured to strict regulatory specifications for consistent quality.\u003c\/li\u003e\n\u003cli\u003eCNC-machined ultra-low carbon alloy steel pole plate ensures perfect flatness, sitting flush over the magnet without reducing magnetic flux.\u003c\/li\u003e\n\u003cli\u003eLarge aluminium copper-clad vented voice coil handles high power with excellent heat dissipation and lightweight construction for high dynamic accuracy.\u003c\/li\u003e\n\u003cli\u003eLong-fibre unbleached pulp cone with special external treatment balancing lightness, rigidity, and internal damping.\u003c\/li\u003e\n\u003cli\u003eSoft nitrile rubber surround suspension — UV-resistant and unaffected by temperature changes — with a special edge design for free, consistent forward and backward movement.\u003c\/li\u003e\n\u003cli\u003eDeluxe protective stainless-steel grille included.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":53781471428874,"sku":"93822","price":269.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/4.100.jpg?v=1789994581"},{"product_id":"esb-4-75-4000-series-3-midrange-car-speakers-100w-rms","title":"ESB 4.75 4000 Series 3\" Midrange Car Speakers 100w RMS","description":"\u003cp\u003e\u003cstrong\u003eThe ESB 4.75 is a 3-inch (75 mm) cone midrange car speaker rated at 100w RMS, part of ESB Audio's 4000 Series. It features a high-grade N-52 neodymium magnet and a die-cast aluminium basket, designed to deliver high efficiency alongside factory or low-power amplifiers.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDriver size: 3 inch \/ 75 mm\u003c\/li\u003e\n\u003cli\u003eType: Cone midrange\u003c\/li\u003e\n\u003cli\u003ePower handling: 100w RMS\u003c\/li\u003e\n\u003cli\u003eMagnet type: High-grade neodymium (N-52)\u003c\/li\u003e\n\u003cli\u003eBasket material: Die-cast aluminium alloy\u003c\/li\u003e\n\u003cli\u003eSeries: ESB 4000 Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e4.75 3\"\/75 mm Cone Midrange\u003c\/h2\u003e\n\u003cp\u003eThe 4000 Series was designed by ESB Audio to push the limits of cost versus performance. The 3\"\/75 mm midrange driver uses advanced materials and a high-grade, high-energy neodymium magnet for high efficiency, supporting strong sound pressure levels even with low-power factory amplifiers. Premium matt black steel grilles give the speakers a refined finish that suits a wide range of car interiors. The 4000 Series is also available as the \u003ca href=\"\/products\/esb-4-165-4000-series-6-5-inch-component-mid-woofer-150w-rms-pair\"\u003eESB 4.165 6.5-inch component mid woofer\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-low carbon alloy steel pole piece CNC-machined using magnet analysis software (FEM) and cold forged in one piece for perfect geometry. Creates an extra magnetic force concentration just in front of the voice coil.\u003c\/li\u003e\n\u003cli\u003eHigh-grade N-52 neodymium magnet. Over 25% stronger for the same mass than common N-48 magnets, with high resistance to demagnetisation.\u003c\/li\u003e\n\u003cli\u003eDie-cast aluminium alloy basket frame. Offers strong rigidity and minimal resistance to airflow without affecting sound quality. Cast to strict specifications for consistent quality.\u003c\/li\u003e\n\u003cli\u003eCNC-machined ultra-low carbon alloy steel pole plate. Ensures perfect flatness for a flush fit over the magnet, preserving magnetic flux.\u003c\/li\u003e\n\u003cli\u003eLarge aluminium copper-clad vented voice coil. Handles high power with excellent heat dissipation, lightweight construction, and high dynamic reproduction.\u003c\/li\u003e\n\u003cli\u003eLong-fibre, unbleached pulp cone with a special external treatment. Combines lightness, rigidity, and internal damping.\u003c\/li\u003e\n\u003cli\u003eSoft nitrile rubber surround suspension. UV-resistant and unaffected by temperature changes, with a special edge design for free forward and backward movement.\u003c\/li\u003e\n\u003cli\u003eDeluxe protective stainless-steel grille included.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESB Audio","offers":[{"title":"Default Title","offer_id":53781659484426,"sku":"93823","price":249.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/files\/4.75.jpg?v=1789996873"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5431\/0922\/collections\/a387f27e079181eaf8c036a8be040c8a_1a9efd05-493e-41cc-b992-e112a7779e94.png?v=1792187860","url":"https:\/\/www.cen.uk\/collections\/esb-4000-cinquemila.oembed","provider":"CEN","version":"1.0","type":"link"}