{"product_id":"willsenton-r8-kt88-x4-tube-amplifier-hi-fi-integrated-amp-silver","title":"Willsenton R8 KT88 x4 Tube Amplifier – Hi-Fi Integrated Amp (Silver)","description":"\u003ch3\u003eWillsenton R8: A New Model Upgrade for 2023\u003c\/h3\u003e\n\u003cp\u003eThe Willsenton R8 remains a pinnacle of hand-crafted audio engineering. The current model, upgraded in December 2023, is built around a robust, welded frame and a purpose-built power transformer. Its two high-quality wideband EI output transformers contribute to a broad, dynamic sound with ample headroom for demanding passages. The design favors a clean signal path, using thick, silver-plated signal leads and a carefully chosen push\/pull topology powered by KT88\/EL34 family tubes. This combination aims to deliver musicality across genres while maintaining dependable operation at home listening levels.\u003c\/p\u003e\n\n\u003ch3\u003eVersatility and Tube Flexibility\u003c\/h3\u003e\n\u003cp\u003eDesigned to be a true multi-role amplifier, the R8 can function as an integrated amplifier, a power amplifier, or a dedicated headphone amplifier. A switchable triode or ultra-linear mode lets you tailor the tonal balance to your speakers or headphones, offering a sense of control without sacrificing reliability. The unit also features an external bias display header and a back-panel tube selection control, making it easy to experiment with different tubes (KT88, EL34, 6550) and to keep the design engaging for enthusiasts who enjoy tweaking their setup.\u003c\/p\u003e\n\n\u003ch3\u003eKey Build Details and Usability\u003c\/h3\u003e\n\u003cp\u003eKey construction highlights include a square power transformer engineered specifically for this model and a pair of 6SN7\/6SL7 tubes for filtering and signal amplification stages. The design accommodates a wide range of listening preferences while preserving the integrity of the signal through high-grade mechanical and electrical components. An infrared remote control, a plug-in tube shield, and a Japanese ALPS motor potentiometer add to the premium user experience. The unit ships with a tube-protective shield, a power-on mute delay (~30 seconds), and a clear manual for setup and operation.\u003c\/p\u003e\n\n\u003ch3\u003eReal-World Use and Pairing Tips\u003c\/h3\u003e\n\u003cp\u003eWith its 16W+16W (KT88 Triode) and 30W+30W (KT88 Ultra-Linear) output options, the R8 is capable of driving a wide range of loudspeakers that demand clean, controlled power. The 12 Hz–40 kHz frequency response and a low THD profile can translate into a wide, airy stage with well-defined imaging, especially when paired with efficient speakers and well-matched preamp input sources. The headphone output (30–300 ohms) provides a private listening route for late-night sessions without sacrificing tonal balance. For best results, enthusiasts are encouraged to allow the amplifier to run-in for 100–300 hours to reach a settled, stable sound character, while ensuring proper ventilation and moderate volume during the early hours of use.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s Included and Quick Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe model on sale is the New Model upgraded in December 2023.\u003c\/li\u003e\n  \u003cli\u003eBack-panel tube selection allows easy swapping between EL34, KT88, or 6550 for varied tonal flavors.\u003c\/li\u003e\n  \u003cli\u003eTriode and ultra-linear modes can be toggled for flexible sound shaping.\u003c\/li\u003e\n  \u003cli\u003eIndependent preamplifier input path and pure post-level function support versatile setups.\u003c\/li\u003e\n  \u003cli\u003eRemote control, tube shield, fuse, and English manual for convenience and safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Snapshot\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOutput: 16W+16W (KT88 Triode); 30W+30W (KT88 Ultra-Linear)\u003c\/li\u003e\n  \u003cli\u003eFrequency response: 12 Hz–40 kHz (±1.5 dB)\u003c\/li\u003e\n  \u003cli\u003eSNR: 89 dB (A-weighted)\u003c\/li\u003e\n  \u003cli\u003eInputs: CD, AUX1, AUX2, PRE-IN\u003c\/li\u003e\n  \u003cli\u003eOutputs: 4 ohms, 8 ohms; Headphone 30–300 ohms\u003c\/li\u003e\n  \u003cli\u003eSize\/Weight: 400x390x200 mm; approx. 26 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes the Willsenton R8 versatile for home listening?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Triode and ultra-linear modes, tube-type options, and built-in headphone amplification offer flexible sound shaping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the run-in recommendations for best sound?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Run-in for 100–300 hours; ensure proper ventilation and moderate initial playback levels.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Willsenton","offers":[{"title":"Default Title","offer_id":48407420829853,"sku":"B08133TH98","price":1987.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/willsenton-r8-front-panel-tubes.jpg?v=1781155528","url":"https:\/\/nexoltic.com\/products\/willsenton-r8-kt88-x4-tube-amplifier-hi-fi-integrated-amp-silver","provider":"Nexoltic","version":"1.0","type":"link"}