{"product_id":"douk-audio-p5-hifi-vaccum-tube-headphone-amplifier-stereo-audio-preamp","title":"Douk Audio P5 HiFi Vaccum Tube Headphone Amplifier Stereo Audio Preamp with 4.4\/6.35mm Jack","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003e\u003cspan\u003eDual-Mono Architecture:\u003cstrong data-end=\"245\" data-start=\"194\"\u003e \u003c\/strong\u003eEach channel is powered by its own dedicated amplifier circuit, ensuring superior stereo separation and reduced crosstalk. Paired with a 200V high-voltage tube stage, the P5 headphone amp delivers rich, clean, and warm analog audio. This structure outperforms shared-path designs for a more immersive hi-fi listening experience.  \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVersatile Headphone Outputs: Supports both 4.4mm balanced and 6.35mm single-ended jacks, making it ideal for studio headphones and audiophile setups. With an impedance switch, you can easily adjust gain levels (5dB\/15dB) to match your headphones from 16–600Ω, ensuring optimal clarity.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003e\u003cspan\u003eWorks as a Tube Preamp: Beyond headphones, route the P5’s analog signal through RCA OUT to your desktop power amp or active speakers. Unlock rich tube harmonics and dynamic presence in your entire audio system—ideal for audiophiles and creators seeking vintage depth with modern transparency.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003e\u003cspan\u003eFully Customizable Experience: Featuring plug-in NE5532 op-amps and replaceable 6A2 vacuum tubes, the P5 invites you to fine-tune your sound. Roll your tubes or swap op-amps to craft your perfect sonic signature, no soldering required.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003e\u003cspan\u003ePremium Build with Visual Flair: Choose between a sleek full-aluminum chassis or retro walnut wood to match your style. A six-mode ambient LED system adds a visual glow synced to your music, while adjustable tube warm-up (10–30s) extends tube life and protects your headphones on startup.  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003eWarm tips\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e1.The enclosure of wooden version is crafted from solid walnut. Due to the natural variation in wood grain, the actual product may differ slightly in appearance from the images.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e2.Input and output priority is as follows: Input – AUX \u0026gt; RCA; Output – 4.4mm headphone jack\u0026gt; 6.35mm headphone jack\u0026gt; RCA. If there’s no sound, please check priority and unplug unused ports.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e3.10-30 seconds warm-up required. It is normal for there to be no audio output during tube activation.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e4.High voltage inside. Please power off and disconnect P5 from the power source before replacing the op-amp or vacuum tubes.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e5.P5 adopts 2PCS pluggable NE5532 op-amps, which can be replaced by dual op-amps such as 4558\/JRC2068\/2064\/MUSE01S\/2111 etc.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003e6.P5 is designed with pluggable tube sockets, default comes with 6A2 tubes, can be replaced by 5654\/6*7N\/6AK5\/EF95\/403B tubes.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003eParameters\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Douk Audio\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: P5\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAudio input: AUX \/ RCA (Priority: \u003c\/span\u003e\u003cspan\u003eAUX \u0026gt; RCA\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAudio output: \u003c\/span\u003e\u003cspan\u003e4.4mm\u0026amp;6.35mm headphone output \/ RCA\u003cbr\u003e                       (\u003c\/span\u003e\u003cspan\u003ePriority: \u003c\/span\u003e\u003cspan\u003e4.4mm headphone jack\u0026gt; 6.35mm headphone jack\u0026gt; RCA)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTHD: \u0026gt;0.01%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSNR: 80dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eGain: Low impedance: 5dB@200\u003c\/span\u003e\u003cspan\u003eΩ\u003c\/span\u003e  \u003cspan\u003eHigh impedance: 15dB@600\u003c\/span\u003e\u003cspan\u003eΩ\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRCA max. output level: \u003c\/span\u003e\u003cspan\u003eLow impedance: 1.5Vrms   High impedance: 5.75Vrms\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHeadphone output power: 200mW@32\u003c\/span\u003e\u003cspan\u003eΩ\u003c\/span\u003e\u003cspan\u003e; 80mW@300\u003c\/span\u003e\u003cspan\u003eΩ\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMatched headphone impedance: 16-600\u003c\/span\u003e\u003cspan\u003eΩ\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeadphone impedance switch: Support\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eBacklight LED color\u003cspan\u003e: \u003c\/span\u003e6 modes\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eT\u003c\/span\u003eubes\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ewarm-up\u003c\/span\u003e time\u003cspan\u003e: Adjustable \u003c\/span\u003e10–30 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eInput voltage: DC 9-15V\/\u003c\/span\u003e\u003cspan\u003e≥\u003c\/span\u003e\u003cspan\u003e1A\u003c\/span\u003e \u003cspan\u003e(5.5*2.5mm)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDimensions (W*D*H):\u003cbr\u003e102*102*40mm \/ 4.01*4.01*1.57in (wooden version);\u003cbr\u003e\u003c\/span\u003e102*102*40mm\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\/ 4.01*4.01*1.57in  (aluminum version)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePackage dimensions (W*D*H):\u003cbr\u003e210*185*96mm \/ 8.27*7.28*3.78in (wooden version); \u003cbr\u003e\u003c\/span\u003e210*185*96mm\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\/ 8.27*7.28*3.78in (aluminum version)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNet weight:\u003cbr\u003e310g \/ 0.68lb (wooden version); \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e420g \/ 0.92lb (aluminum version)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePackage weight:\u003cbr\u003e0.6kg \/ 1.32lb (wooden version); \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e0.7kg \/ 1.54lb (aluminum version)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003chr\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan\u003ePacking list\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1* P5 Headphone Amp (Optional)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e\n\u003cspan\u003e1* DC 12V Power Adapter\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e2* 6A2 Tubes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e\u003cspan\u003e1* User Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"doukaudio","offers":[{"title":"Walnut Wood \/ US","offer_id":47373416071400,"sku":"XX-P5-M-US","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Walnut Wood \/ UK","offer_id":47406466597096,"sku":"XX-P5-M-UK","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Walnut Wood \/ EU","offer_id":47406466629864,"sku":"XX-P5-M-DE","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Walnut Wood \/ AU","offer_id":47406466662632,"sku":"XX-P5-M-AU","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Walnut Wood \/ Other","offer_id":47406466695400,"sku":"XX-P5-M","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Aluminum Alloy \/ US","offer_id":47373416104168,"sku":"XX-P5-L-US","price":79.99,"currency_code":"USD","in_stock":true},{"title":"Aluminum Alloy \/ UK","offer_id":47406466728168,"sku":"XX-P5-L-UK","price":79.99,"currency_code":"USD","in_stock":true},{"title":"Aluminum Alloy \/ EU","offer_id":47406466760936,"sku":"XX-P5-L-DE","price":79.99,"currency_code":"USD","in_stock":true},{"title":"Aluminum Alloy \/ AU","offer_id":47406466793704,"sku":"XX-P5-L-AU","price":79.99,"currency_code":"USD","in_stock":true},{"title":"Aluminum Alloy \/ Other","offer_id":47406466826472,"sku":"XX-P5-L","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/2_e88cad32-2df6-462b-8f9b-4a53ff519828.jpg?v=1748230781","url":"https:\/\/doukaudibestseller.com\/es\/products\/douk-audio-p5-hifi-vaccum-tube-headphone-amplifier-stereo-audio-preamp","provider":"Douk Audio","version":"1.0","type":"link"}