{"product_id":"audioanaloguedonizettisilver","title":"Audio Analogue Donizetti Anniversary Stereo Power Amplifier, Silver","description":"\u003cp\u003eThe Audio Analogue Donizetti Anniversary is an analogue stereo power amplifier that delivers 250 watts at 8 ohms in a dual-mono layout and can optionally be bridged into a mono block. In Silver, the massive chassis looks a touch lighter than it is – until you lift it: 41.2 kilograms, spread across two toroidal transformers of 1200 VA each and heatsinks that actually deserve the name.\u003c\/p\u003e\n\n\u003ch2\u003eWhy the Donizetti Anniversary?\u003c\/h2\u003e\n\u003cp\u003eBecause it delivers power where it's hard to build: down low. 250 W at 8 Ω becomes 500 W at 4 Ω and 950 W at 2 Ω – the amplifier practically doubles with every halving of impedance instead of buckling. The low output impedance of 0.15 Ω keeps the woofer under tight control, and 26 dB of gain at 2.3 Vrms input sensitivity matches practically any serious preamp. And because it runs without global negative feedback, its behaviour stays even-tempered even with complex loads.\u003c\/p\u003e\n\n\u003ch2\u003eWhat you hear\u003c\/h2\u003e\n\u003cp\u003eOrder in the bass, and air above it. Where smaller amplifiers start stacking instruments on top of each other in dense arrangements, the Donizetti keeps them apart. The sense of space stays stable even as it gets louder, and sudden level jumps feel effortless rather than dramatic. Over 110 dB of signal-to-noise ratio does the rest: there's genuinely nothing between the notes, and you notice it most with acoustic music.\u003c\/p\u003e\n\n\u003ch3\u003eWho is the Donizetti Anniversary for?\u003c\/h3\u003e\n\u003cp\u003eStraight talk: for small rooms and high-sensitivity bookshelf speakers, this amplifier is overkill, and without a separate preamp it won't make a sound. If you want an all-in-one solution, don't even start here. It's the right fit for large, demanding speakers, for separate component chains, and for anyone who's already thinking ahead to a pair of bridged mono blocks.\u003c\/p\u003e\n\n\u003ch2\u003eOur verdict\u003c\/h2\u003e\n\u003cp\u003eThe Donizetti Anniversary isn't a device you buy for a number on a spec sheet, but for the calm it brings to a system. At normal listening volumes it's bored – and that's exactly why it sounds so relaxed doing it. Which preamp and speaker combination gets the best out of it is something we're happy to discuss with you: HD Zürisee in Wädenswil, +41 44 680 22 00, WhatsApp \u003ca href=\"https:\/\/wa.me\/41765342200\"\u003e076 534 22 00\u003c\/a\u003e (text only, no calls) or shop@hdzuerisee.ch.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Data\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice type:\u003c\/strong\u003e analogue stereo power amplifier in dual-mono layout, without global negative feedback, bridgeable to mono\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStereo output power:\u003c\/strong\u003e 250 W at 8 Ω \/ 500 W at 4 Ω \/ 950 W at 2 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono output power (bridged):\u003c\/strong\u003e 1000 W at 8 Ω \/ 1700 W at 4 Ω \/ 2200 W at 2 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e 1 × RCA unbalanced, 1 × XLR balanced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput impedance:\u003c\/strong\u003e 47 kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGain:\u003c\/strong\u003e 26 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity (rated power):\u003c\/strong\u003e 2.3 Vrms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBandwidth (−3 dB):\u003c\/strong\u003e up to 110 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-noise ratio:\u003c\/strong\u003e \u0026gt; 110 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput impedance (8 Ω, 1 kHz):\u003c\/strong\u003e 0.15 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput noise (0 Hz–80 kHz \/ A-weighted):\u003c\/strong\u003e ≈10 µV \/ ≈4 µV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMains transformers:\u003c\/strong\u003e 2 × 1200 VA toroidal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandby consumption (230 V):\u003c\/strong\u003e 0.5 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W × H × D):\u003c\/strong\u003e 450 × 221 × 428 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 41.2 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat's included:\u003c\/strong\u003e Donizetti Anniversary stereo power amplifier, power cable, user manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat connections does the Donizetti Anniversary have?\u003c\/h3\u003e\n\u003cp\u003eOne unbalanced RCA input and one balanced XLR input per unit, both with 47 kΩ input impedance, plus the speaker terminals. There's no volume control, since that belongs in the preamp. Sensitivity for rated power is 2.3 Vrms, and the gain is 26 dB.\u003c\/p\u003e\n\u003ch3\u003eCan I run two Donizetti units as mono blocks?\u003c\/h3\u003e\n\u003cp\u003eYes, the amplifier is built for it. Bridged, one unit delivers around 1000 W at 8 Ω, 1700 W at 4 Ω and 2200 W at 2 Ω, each driving one speaker. So for stereo you need two units. We coordinate the exact setup with the distributor before you order.\u003c\/p\u003e\n\u003ch3\u003eHow much power does my system actually need?\u003c\/h3\u003e\n\u003cp\u003eLess than the numbers suggest – but reserves are audible. What matters is your speakers' sensitivity and minimum impedance, plus the size of your room. The Donizetti is deliberately oversized so it never gets near critical territory in normal use. We'll work through the numbers honestly for your setup.\u003c\/p\u003e\n\u003ch3\u003eDoes the Donizetti Anniversary run very hot?\u003c\/h3\u003e\n\u003cp\u003eThe amplifier dissipates heat through large side heatsinks, as befits an analogue power amplifier of this class. So clear sides, room above, and a stable surface for the 41.2 kg are all important. Standby consumption is 0.5 W according to the manufacturer.\u003c\/p\u003e\n\u003ch3\u003eWhy buy the Donizetti Anniversary from HD Zürisee?\u003c\/h3\u003e\n\u003cp\u003eBecause we've been building separate-component chains for decades and know where they go wrong: mismatched levels, speaker cables that are too thin, poorly ventilated furniture. We sort that out with you beforehand, deliver and install on site, and stay reachable afterwards. Phone, WhatsApp or email – pick whichever you prefer.\u003c\/p\u003e\n\n\u003ch2\u003eGoes well with\u003c\/h2\u003e\n\u003cp\u003eTo complete the chain: preamps live under \u003ca href=\"\/en\/collections\/vorverstarker\"\u003eVorverstärker\u003c\/a\u003e, more amplifiers under \u003ca href=\"\/en\/collections\/alle-verstaerker\"\u003eAlle Verstärker\u003c\/a\u003e, speakers at \u003ca href=\"\/en\/collections\/lautsprecher\"\u003eLautsprecher\u003c\/a\u003e, and the connections at \u003ca href=\"\/en\/collections\/kabel\"\u003eKabel \u0026amp; Verbinder\u003c\/a\u003e. Everything from Audio Analogue is in the \u003ca href=\"\/en\/collections\/audio-analogue\"\u003eAudio-Analogue-Collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Audio Analogue","offers":[{"title":"Default Title","offer_id":52989483450704,"sku":"7800AT","price":12950.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0932\/3262\/8048\/files\/audio-analogue-donizetti-anniversary-stereo-endverstaerker-silber-frontansicht.jpg?v=1785428099","url":"https:\/\/hdzuerisee.ch\/en\/products\/audioanaloguedonizettisilver","provider":"HD Zürisee AG","version":"1.0","type":"link"}