{"product_id":"astell-kern-a-ultima-sp4000t-high-end-dap","title":"Astell\u0026Kern A\u0026ultima SP4000T Acciaio Inossidabile - Lettore Audio Digitale High-End","description":"\u003cp\u003e\u003cstrong\u003ePreordinabile. Disponibile da luglio 2026\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/6a16ba9dab5f0_1779874461.jpg?v=1781780289\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eL’\u003cb\u003eAstell\u0026amp;Kern A\u0026amp;ultima SP4000T\u003c\/b\u003e è un lettore audio digitale high-end (DAP) che unisce precisione digitale e calore analogico a valvole. Primo player portatile al mondo, utilizza quattro valvole vintage (\u003cb\u003eRaytheon JAN6418 Quad\u003c\/b\u003e) in un’architettura dual-tube simmetrica per canale sinistro e destro, eliminando le vibrazioni del case (\"rumore microfonico\") e raddoppiando il suono.\u003c\/p\u003e\n\u003cp\u003eInoltre offre un \u003cb\u003esistema Triple-AMP\u003c\/b\u003e (OP-AMP, Tube-AMP e modalità Hybrid) e una \u003cb\u003emodalità Triple-Tube\u003c\/b\u003e (Triode, Ultra Linear, Pentode) con fino a 54 impostazioni sonore diverse. Tecnicamente si basa su Android 15, utilizza DAC high-end separati (AK4191EQ \u0026amp; AK4499EX) e supporta DSD512 nativo e 32-Bit\/768kHz.\u003c\/p\u003e\n\u003ch2\u003eCaratteristiche principali\u003c\/h2\u003e\n\u003ch3\u003eInnovazioni uniche nel settore\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQuattro valvole a vuoto (Raytheon JAN6418):\u003c\/b\u003e Quattro valvole estremamente sensibili lavorano a coppie in una configurazione differenziale simmetrica a specchio. Questo garantisce una separazione dei canali come negli amplificatori high-end da casa e annulla reciprocamente i rumori di disturbo.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eModalità Triple-Tube:\u003c\/b\u003e Tre modalità di funzionamento delle valvole che cambiano radicalmente la caratteristica sonora:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eModalità Triode:\u003c\/b\u003e Focus su ricche texture armoniche, ideale per voci e riverbero delicato.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eModalità Ultra-Linear:\u003c\/b\u003e Il perfetto equilibrio tra triodo e pentodo – potente ma con decadimento morbido.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eModalità Pentode:\u003c\/b\u003e Massima dinamica e potenza con suono diretto e potente senza riverbero prolungato.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIl sistema Triple-AMP\u003c\/h3\u003e\n\u003cp\u003eIl player unisce il meglio di due mondi grazie alla tecnologia \u003ci\u003eTeraton Alpha\u003c\/i\u003e di Astell\u0026amp;Kern:\u003c\/p\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eModalità OP-AMP:\u003c\/b\u003e Estremamente a basso rumore, massima chiarezza e grande spazialità.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eModalità TUBE-AMP:\u003c\/b\u003e Suono analogico autentico, caldo e profondo delle valvole reali.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eModalità HYBRID-AMP:\u003c\/b\u003e Mix regolabile in 5 livelli di calore analogico e risoluzione digitale.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eTecnologia \u0026amp; architettura antivibrazione\u003c\/h3\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eProtezione contro la microfonia (2ª generazione):\u003c\/b\u003e Per prevenire i rumori causati da vibrazioni su quattro valvole, è stata sviluppata una struttura di protezione a 5 livelli. Le valvole sono montate su circuiti stampati flessibili (PCB), ammortizzate da smorzatori in silicone e completamente racchiuse in un involucro di \u003cb\u003erame puro al 99,9%\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCircuito audio HEXA:\u003c\/b\u003e Separazione fisica completa dei segnali digitali e analogici tramite l’uso di due processori AK4191EQ (digitale) e due AK4499EX (analogico).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eModalità High Driving:\u003c\/b\u003e Collega gli OP-AMP in parallelo orizzontale per aumentare la dinamica e la fedeltà dei dettagli senza peggiorare il rumore (SNR).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eESA (Enhanced Signal Alignment):\u003c\/b\u003e Minimizza le differenze di tempo di arrivo delle frequenze (\u003ci\u003eGroup Delay\u003c\/i\u003e), rendendo il suono ancora più puro all'orecchio.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnettività e comfort\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSistema operativo:\u003c\/b\u003e \u003cb\u003eAndroid 15\u003c\/b\u003e personalizzato con \u003ci\u003eAstell\u0026amp;Kern Direct Path (ADP)\u003c\/i\u003e, che bypassa la conversione del campionamento Android per garantire streaming bit-perfect e senza perdite (ad esempio tramite Qobuz Connect o Roon Ready).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDisplay e batteria:\u003c\/b\u003e Grande display Full HD da 6 pollici e funzione di ricarica rapida USB PD 3.0 (completamente carica in circa 5 ore). Una nuova modalità di protezione della batteria flessibile ne preserva la durata.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDesign a doppia antenna:\u003c\/b\u003e Raddoppia la velocità di download Wi-Fi nella rete a 5 GHz.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign e accessori\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eConcetto \"Burst\":\u003c\/b\u003e Il design della custodia rappresenta visivamente l'esplosione di energia focalizzata, centrata sulla caratteristica rotella del volume. Sul retro i tubi si illuminano dolcemente durante l'uso attraverso una finestra di visualizzazione.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCustodia in pelle premium:\u003c\/b\u003e Inclusa una custodia in pelle italiana \"Minerva\" conciata al vegetale della storica conceria \u003ci\u003eBadalassi Carlo\u003c\/i\u003e (colore: Cognac), con un'apertura speciale per la luce LED a tubo.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLa custodia in pelle premium\u003c\/h3\u003e\n\u003cp\u003eLa custodia in pelle inclusa per lo SP4000T è stata realizzata in pelle \"MINERVA\" di \"BADALASSI CARLO\" – una rinomata conceria nel distretto di San Miniato a Firenze, Italia.\u003c\/p\u003e\n\u003cp\u003eBadalassi Carlo è una conceria che produce pelle da oltre 40 anni. Combina i metodi tradizionali toscani di concia vegetale con le teorie e tecniche di CARLO BADALASSI, ex professore di una scuola di pelletteria della zona di Santa Croce.\u003c\/p\u003e\n\u003cp\u003eLa concia vegetale è un processo ecologico, lento e che richiede tempo per la produzione della pelle, in cui le pelli vengono conciate esclusivamente con estratti di tannini vegetali. Per le pelli di Badalassi Carlo viene applicata la tecnica toscana Vacchetta: dopo la rimozione del pelo, durante il processo di concia viene aggiunto sego ottenuto da farina di ossa di bovino tramite oli vegetali.\u003c\/p\u003e\n\u003cp\u003ePoiché l'officina si concentra su piccole serie e una produzione di alta qualità piuttosto che sulla produzione di massa, è considerata un artigiano della pelle preferito da marchi rinomati che attribuiscono grande importanza alla qualità del materiale.\u003c\/p\u003e\n\u003cp\u003eLa custodia è disponibile nel colore \"Cognac\". Si adatta perfettamente all'intero dispositivo, offre una vestibilità perfetta e presenta sul retro un'apertura decorata che mette in risalto la calda luce dei LED a tubo.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/6a16bdb3ad4ef_1779875251.png?v=1781780081\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eSpecifiche generali\u003c\/h3\u003e\n\u003ctable style=\"width: 100.059%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cstrong\u003eParametri\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cstrong\u003eDettagli\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eModello\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003eSP4000T (PPF52)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eColore della scocca\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003eArgento, rame\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eMateriale della scocca\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003eAcciaio inossidabile, rame\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eDisplay\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003eTouchscreen 6 pollici 2K (\u003cspan class=\"math-inline\"\u003e$2160 \\times 1080$\u003c\/span\u003e)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eFormati audio supportati\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003eWAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eFrequenza di campionamento (Sample rate)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\n\u003cp\u003e\u003cb\u003ePCM:\u003c\/b\u003e 8 kHz ~ 768 kHz (8\/16\/24\/32 Bit per campione)\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003eDSD Native:\u003c\/b\u003e DSD64 (1 Bit 2,8 MHz), stereo \/ DSD128 (1 Bit 5,6 MHz), stereo \/ DSD256 (1 Bit 11,2 MHz), stereo \/ DSD512 (1 Bit 22,4 MHz), stereo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eLivello di uscita\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003eSbilanciato (Unbalanced) 4,2 Vrms │ Bilanciato (Balanced) 8 Vrms (Condizione: senza carico \/ No Load)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eCPU\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003eOcta-Core (8 core)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eDAC\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003eAKM4191EQ x2 + AKM4499EX x2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eValvola a vuoto\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003eRAYTHEON JAN6418 x4 (Quad-tubo)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eDecodifica\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003eSupporta riproduzione bit-per-bit fino a 32 Bit \/ 768 kHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eIngresso\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003eIngresso USB Tipo-C (per ricarica, PC \u0026amp; MAC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eUscite\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\n\u003cp\u003eUscita sbilanciata (3,5 mm), uscita ottica (3,5 mm)\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003eUscita bilanciata (4,4 mm, supporta solo 5 poli)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eWi-Fi (WLAN)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003e802.11 a\/b\/g\/n\/ac\/ax (2,4 \/ 5 GHz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eBluetooth\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003eV5.2 (A2DP, AVRCP, Qualcomm® aptX™ HD, LDAC, LHDC, SBC, AAC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eDimensioni\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003e85,7 mm [L] x 150 mm [A] x 19,5 mm [P] \u003ci\u003e(3.37” x 5.9” x 0.76”)\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003ePeso\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003ecirca 565 g \u003ci\u003e(19.9 oz)\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eEstensioni funzionali\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003eAggiornamenti firmware supportati (via OTA \/ Over-the-Air)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.4145%;\"\u003e\u003cspan\u003e\u003cb\u003eTemperatura di esercizio\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.1075%;\"\u003e\u003cspan\u003e0 °C ~ +40 °C \u003ci\u003e(32 °F ~ 104 °F)\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eSpecifiche audio (Audio Specifications)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParametri\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDettagli\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eRisposta in frequenza\u003c\/b\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003ci\u003e(Risposta in frequenza)\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan class=\"math-inline\"\u003e$\\pm0,006\\text{ dB}$\u003c\/span\u003e (Condizione: 20 Hz ~ 20 kHz) Sbilanciato │ \u003cspan class=\"math-inline\"\u003e$\\pm0,006\\text{ dB}$\u003c\/span\u003e (Condizione: 20 Hz ~ 20 kHz) Bilanciato\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cspan class=\"math-inline\"\u003e$\\pm0,06\\text{ dB}$\u003c\/span\u003e (Condizione: 20 Hz ~ 70 kHz) Sbilanciato │ \u003cspan class=\"math-inline\"\u003e$\\pm0,06\\text{ dB}$\u003c\/span\u003e (Condizione: 20 Hz ~ 70 kHz) Bilanciato\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRapporto segnale-rumore (S\/N)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e124 dB @ 1 kHz, sbilanciato │ 125 dB @ 1 kHz, bilanciato\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDiafonia (Crosstalk)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-136 dB @ 1 kHz, sbilanciato │ -145 dB @ 1 kHz, bilanciato\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eTHD+N\u003c\/b\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003ci\u003e(Fattore di distorsione + rumore)\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0,0006% @ 1 kHz, sbilanciato │ 0,0004% @ 1 kHz, bilanciato\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eIMD SMPTE\u003c\/b\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003ci\u003e(Distorsione di intermodulazione)\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0,0004% 800 Hz 10 kHz (4:1) Sbilanciato │ Bilanciato\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cb\u003eImpedenza di uscita\u003c\/b\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUscita sbilanciata 3,5 mm (0,7 Ohm) │ Uscita bilanciata 4,4 mm (1,7 Ohm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eFonte clock (Clock Source)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParametri\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDettagli\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eJitter clock (Clock Jitter)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e25 ps (Tipico)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eJitter clock di riferimento (Reference Clock Jitter)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e200 Femtosecondi \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eCapacità di archiviazione (Storage Capacity)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParametri\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDettagli\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMemoria interna (Built-in Memory)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e256 GB [NAND]\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMemoria esterna (External Memory)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003emicroSD x1 (Max. 1,5 TB)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eBatteria (Battery)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParametri\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDettagli\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCapacità (Capacity)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.450 mAh 3,8 V Litio-Polimero\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTempo di ricarica (Charge Time)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ecirca 5 ore (carica tramite PD 3.0)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTempo di riproduzione (Playback Time)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003ecirca 10 ore\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003ci\u003e(Standard: FLAC, 16 Bit, 44,1 kHz, volume 80, display off, Low Gain)\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Audio Essence","offers":[{"title":"Default Title","offer_id":56716373885314,"sku":null,"price":3249.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0304\/3261\/files\/6a16bae558f02_1779874533.png?v=1781780290","url":"https:\/\/audioessence.ch\/it\/products\/astell-kern-a-ultima-sp4000t-lettore-audio-digitale-high-end","provider":"Audio Essence","version":"1.0","type":"link"}