{"product_id":"ddhifi-memory-al44-pd44","title":"ddHiFi Memory 4.4 Planar Universal IEMs | AL4.4 \/ Pd4.4","description":"\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto; width: 45%;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/ddhifi-logo-2023-new.jpg?v=1708619875\"\u003e\u003c\/p\u003e\n\u003ch4\u003eWith an Upgrade of ddHiFi's Memory IEM, Choose Between Aluminum and Palladium-Plated Copper Housing\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAviation-Grade Aluminum or Pure Copper Housing with Palladium Plating\u003c\/li\u003e\n\u003cli\u003eFeatures Revolutionary 13mm Planar Magnetic Driver\u003c\/li\u003e\n\u003cli\u003eUltra-Slim and Compact Body for Easy Transport\u003c\/li\u003e\n\u003cli\u003eIncludes Retro Carrying Case\u003c\/li\u003e\n\u003cli\u003e4.4mm Plug \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"ddHiFi Memory 4.4 al4.4 and pd4.4 earphones together on white background\" height=\"1360\" width=\"2048\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/dd-memory44-banner.webp?v=1778530041\"\u003e\u003c\/p\u003e\n\u003ch3\u003eAL4.4 vs Pd 4.4\u003c\/h3\u003e\n\u003cp\u003eThe housing material and weight of an IEM are critical factors that directly influence both wearing comfort and acoustic performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMemory AL4.4\u003c\/strong\u003e\u003cbr\u003eCrafted from lightweight aviation-grade aluminum alloy, it offers an stress-free fit that minimizes ear fatigue, making it perfect for daily commutes and extended listening sessions. With multiple sizes of silicone ear tips, you can easily customize the seal and fit for a personalized blend of comfort and utility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMemory Pd4.4\u003c\/strong\u003e\u003cbr\u003eFeaturing a precision-machined pure copper housing with meticulously controlled wall thickness, this version provides a substantial, steady feel and superior passive noise isolation. Finished with premium palladium plating for a luxurious and durable texture, it strikes the perfect balance between sound quality, stability, and a high-end aesthetic.\u003c\/p\u003e\n\u003ch3\u003eHigh-Fidelity Sound with Effortless Comfort\u003c\/h3\u003e\n\u003cp\u003eDelicate details of high-resolution music are perfectly restored, while the ultra-slim and compact body defines the unique charm of Memory 4.4. Despite its lightweight profile, it delivers solid low-frequency depth and transparent high-resolution performance. Small in size, yet powerful in sound.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"ddHiFi memory 4.4 iems exploded driver graphic\" height=\"1200\" width=\"2048\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/dd-memory44-driver.webp?v=1778530121\"\u003e\u003c\/p\u003e\n\u003ch3\u003eCo-Developed Excellence: ddHiFi x Moondrop\u003c\/h3\u003e\n\u003cp\u003eThe Moondrop 13mm planar driver utilizes a sophisticated double-suspension structure and a high-performance four-magnet array, achieving an electro-acoustic conversion efficiency four times that of similarly sized dynamic drivers.\u003c\/p\u003e\n\u003cp\u003eBy significantly reducing the non-linear distortion of typical planar drivers, this advanced engineering allows for an expansive and powerful dynamic range even with low-power input, while maintaining exceptionally clear, low-distortion performance during high-intensity output.\u003c\/p\u003e\n\u003ch3\u003eAudiophile-Grade Tuning\u003c\/h3\u003e\n\u003cp\u003eUnlike the USB version, the Memory 4.4 has undergone a complete acoustic overhaul. The position and surface area of the front and rear chamber vents have been entirely redesigned. Paired with a custom-shielded cable and a dedicated plug, it offers broader source compatibility and focuses on the purest high-fidelity music playback.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"ddHiFi Memory 4.4 iem closeup with 4.4mm plug\" height=\"2048\" width=\"2048\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/dd-memory44-lifestyle.webp?v=1778530274\"\u003e\u003c\/p\u003e","brand":"ddHiFi","offers":[{"title":"Pd4.4 (Palladium-Plated Copper)","offer_id":42400364200011,"sku":"DD-MEM-PD44","price":189.99,"currency_code":"USD","in_stock":true},{"title":"AL4.4 (Aluminum)","offer_id":42400364167243,"sku":"DD-MEM-AL44","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/dd-memory-44-thumb.webp?v=1778599189","url":"https:\/\/bloomaudio.com\/products\/ddhifi-memory-al44-pd44","provider":"Bloom Audio","version":"1.0","type":"link"}