{"product_id":"ea4","title":"EA4","description":"\u003cp\u003e\u003cstrong\u003eLuxury \u0026amp; Precision's Circuit Technology x Pure Japanese Vacuum Tubes Rewrite History\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo commemorate the 10th anniversary of the LUXURY\u0026amp;PRECISION brand, the high-power portable vacuum tube amplifier \"EA4\" will be released after approximately two years of development. *The 99 units of the EA4 Limited worldwide will be available for pre-order and sale at Fujiya Avic in Nakano.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eMany unique features brought about by discrete designs provide industry-first personalization, complementing all connection compatibilities.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🔹Finely tuned tube preamp circuit to supply high voltage to the vacuum tube anode\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e🔹Precise and ideal constant current source with discrete configuration\u003cbr\u003e🔹Combinable dual ILA\/ILH modes and four types of adjustments for two-stage gain input\/output stages\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e🔹12 Panasonic film capacitors used for vacuum tube preamp coupling\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e🔹Special linear regulator optimized for vacuum tube resonant frequency\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e🔹CNC machined metal dual shield and protective cover equipped on vacuum tubes\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e🔹Vibration suppression design: Eight high-damping silicone buffers on both sides\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e🔹Improved band characteristics with two independent high-power positive and negative power supplies\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e🔹16 Nichicon 10x12.5mm audio-grade aluminum electrolytic capacitors used for power filtering in the discrete headphone amplifier circuit\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e🔹Headphone amplifier power supply voltage selectable between ±13V and ±15V\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e🔹Equipped with six Panasonic 18650 low internal resistance battery cells\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e🔹Internal resistance difference between cells adjusted to less than 0.5 milliohms\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e🔹Eight TO252 package power transistors used in the discrete headphone amplifier circuit\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e🔹Low temperature drift alloy used for emitters of large transistors, with 24 250mW\/0.5% precision resistors\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e🔹Switchable from Class AB to Class A, with 11 levels of adjustable static current\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e🔹Switchable between pure vacuum tube preamplifier mode and vacuum tube preamplifier + discrete mode\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e🔹Volume design and control potentiometer surpass those of the LP6Ti 7Anv while maintaining its essence\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e🔹Balanced output for each channel is 6800mW at 32Ω and 1200mW at 300Ω\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e🔶Special Article \"History of Development - The Evolution of EA4 to a New Dimension\" is available \u003ca href=\"https:\/\/cyras.myshopify.com\/blogs\/luxury-precision\/ea4blog\" rel=\"noopener\" target=\"_blank\"\u003ehere\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Pre-order means reservation.\u003c\/span\u003e\u003c\/p\u003e","brand":"Luxury\u0026Precision","offers":[{"title":"EA4","offer_id":42814613586019,"sku":"","price":501600.0,"currency_code":"JPY","in_stock":true},{"title":"EA4 (Preorder)","offer_id":42814613553251,"sku":"","price":501600.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/0074\/0707\/files\/EA4_VGP2026.png?v=1764044725","url":"https:\/\/audiopassion.jp\/en\/products\/ea4","provider":"Audio Passion Lounge | オリオラスジャパン公式ショップ","version":"1.0","type":"link"}