{"product_id":"vienna-acoustics-beethoven-baby-grand-reference","title":"Vienna Acoustics Beethoven Baby Grand Reference","description":"\u003cp\u003eA slim floorstander with bass response that genuinely surprises. The Vienna Acoustics Beethoven Baby Grand Reference is a three-way tower speaker built around three 6-inch Composite Cone drivers (one midrange, two woofers), all sharing the same flat X4P diaphragm architecture, paired with Vienna's hand-coated silk dome tweeter. It reaches down to 28 Hz in a cabinet barely seven inches wide, delivering the kind of tonal coherence and low-end authority that larger speakers in this price range struggle to match.\u003c\/p\u003e\n\n\u003ch5\u003eKey Features of the Beethoven Baby Grand Reference\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-Way, Four-Driver Configuration\u003c\/strong\u003e: 1.1\" hand-coated silk dome tweeter, 6\" X4P Composite Cone midrange, and two 6\" X4P Composite Cone woofers covering 28 Hz to 23 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComposite Cone Driver Technology\u003c\/strong\u003e: Flat X4P diaphragms across midrange and bass, with inverted woven fabric center domes and 14-18mm structural bracings for precise, piston-like movement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Crossover Network\u003c\/strong\u003e: Polypropylene capacitors (1% tolerance), air-core coils for midrange\/tweeter, special powder-core inductors for bass, and inductance-free metal film resistors (1% tolerance)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed Midrange Enclosure\u003c\/strong\u003e: The 6\" midrange driver sits in its own airtight, separate enclosure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandcrafted Austrian Cabinets\u003c\/strong\u003e: Real-wood veneer in Cherry or Premium Rosewood, or true piano lacquer in Black or White, with a scientifically balanced internal bracing structure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Reflex Loading\u003c\/strong\u003e: Rear-ported QB3 (Quasi-Butterworth) alignment optimized for impulse response control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e89 dB Sensitivity at 4 Ohms\u003c\/strong\u003e: Pairs well with quality amplification from 40 to 300 watts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eComposite Cone: The Baby Grand Reference's Secret Weapon\u003c\/h5\u003e\n\u003cp\u003eThe technology that makes this speaker punch above its size class is Vienna Acoustics' Composite Cone construction, shared with the larger \u003ca href=\"\/products\/vienna-acoustics-beethoven-concert-grand-reference\"\u003eConcert Grand Reference\u003c\/a\u003e. Each driver uses a flat outer disc molded from X4P (a proprietary TPX\/polypropylene compound) reinforced with structural bracings, 18mm tall in the woofers and 14mm in the midrange. At the center sits an inverted dome of woven fabric, double-coated on the rear side and recessed 8mm into the cone, a depth Vienna Acoustics settled on by listening at various axial positions. Because every square centimeter of the flat diaphragm delivers the same impulse as its neighbors, the drivers move as a true piston rather than flexing. And because the midrange and bass drivers share identical materials and construction, the frequency handoff between them is unusually coherent.\u003c\/p\u003e\n\n\u003ch5\u003eThe Tweeter: Scandinavian Silk, Viennese Voicing\u003c\/h5\u003e\n\u003cp\u003eVienna Acoustics designed their own 1.1\" silk dome tweeter and has it hand-coated by a team of Scandinavian specialists. The same unit found in the Concert Grand Reference, it extends well into the midrange region, revealing fine detail with what the manufacturer describes as \"natural ease.\" The material affinity between the woven fabric tweeter dome and the woven fabric center cones in the Composite Cone drivers creates a tonal consistency across the entire frequency range that mixed-material driver arrays rarely achieve.\u003c\/p\u003e\n\n\u003ch5\u003eCrossover Design: Simple Slopes, Sophisticated Execution\u003c\/h5\u003e\n\u003cp\u003ePeter Gansterer, Vienna Acoustics' founder and designer, voices every crossover through extended listening sessions rather than relying solely on measurement. The Baby Grand Reference uses gentle first-order (6 dB\/octave) slopes transitioning to Bessel second-order (12 dB\/octave) filters, a topology chosen to preserve phase coherence and transient accuracy. The component quality is serious: polypropylene capacitors and coils held to 1% and 0.7% tolerance respectively, air-core inductors in the midrange\/tweeter section, and special powder-core inductors in the bass section. Every metal film resistor is inductance-free at 1% tolerance.\u003c\/p\u003e\n\n\u003ch5\u003eBaby Grand vs. Concert Grand: Choosing the Right Beethoven\u003c\/h5\u003e\n\u003cp\u003eBoth speakers share the same Composite Cone technology, the same hand-coated silk dome tweeter, and the same crossover philosophy. The differences are in the bass section. The Concert Grand Reference adds a third woofer and uses 7-inch drivers throughout the bass section, giving it more cone area, deeper bass weight, and greater dynamic headroom. Both reach 28 Hz, but the Concert Grand does it with more effortless authority at higher volumes.\u003c\/p\u003e\n\n\u003ch5\u003eExplore the Vienna Acoustics Collection\u003c\/h5\u003e\n\u003cp\u003eThe Baby Grand Reference is part of Vienna Acoustics' Concert Grand series. The Beethoven Concert Grand Reference steps up to three 7-inch woofers. The \u003ca href=\"\/products\/vienna-acoustics-haydn-symphony-edition-signature\"\u003eHaydn SE Signature\u003c\/a\u003e brings Spider-Cone technology to a compact bookshelf format. The \u003ca href=\"\/products\/vienna-acoustics-maestro-grand-reference\"\u003eMaestro Grand Reference\u003c\/a\u003e center channel matches the Concert Grand series voicing for home theater. And the \u003ca href=\"\/products\/vienna-acoustics-waltz-grand\"\u003eWaltz Grand\u003c\/a\u003e adds on-wall surround capability to complete the system.\u003c\/p\u003e\n\n\u003ch5\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp\u003eWe're a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland, and a reputation built on exceptional service and relentless passion for hifi. Whether you're visiting in person or ordering online, we bring decades of experience, personalized service, and honest guidance to every interaction. Have questions about the Beethoven Baby Grand Reference? Call or text us at 410-239-2020, or email mike@listenroom.com.\u003c\/p\u003e\n\n\u003ch5\u003eBeethoven Baby Grand Reference Specifications\u003c\/h5\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f3f3f3;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left; width: 34%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left; width: 66%;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e3-way bass reflex floorstanding speaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eTweeter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e1.1\" hand-coated Vienna Acoustics silk dome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMidrange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e6\" Composite Cone: flat X4P diaphragm with inverted woven fabric center dome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWoofers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e2x 6\" Composite Cone: flat X4P diaphragm with inverted woven fabric center dome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e28 Hz - 23,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e89 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e4 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eRecommended Amplifier Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e40 - 300 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBass System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eBass reflex, rear-ported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBass Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eImpulse Optimizing QB3 (Quasi-Butterworth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCrossover\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e3-way with 6 dB and 12 dB Bessel topology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCrossover Components\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003ePolypropylene capacitors (1% tolerance), air-core coils (midrange\/tweeter), powder-core inductors (bass), inductance-free metal film resistors (1% tolerance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCabinet Finishes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003ePiano Black, Piano White, Cherry, Premium Rosewood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e7.2\" x 40.4\" x 13.1\" without base; 10.2\" x 43.1\" x 13.1\" with base (182 x 1025 x 330 mm \/ 260 x 1095 x 330 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e115 lbs per pair (52 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eAustria\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Vienna Acoustics","offers":[{"title":"Piano Black","offer_id":67848841986417,"sku":"VABBGRBL","price":6706.95,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":67848842019185,"sku":"VABCGRWH","price":6706.95,"currency_code":"USD","in_stock":true},{"title":"Cherry","offer_id":67848842051953,"sku":"VABCGRCH","price":6706.95,"currency_code":"USD","in_stock":true},{"title":"Premium Rosewood","offer_id":67848842084721,"sku":"VABCGRRW","price":7621.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5215\/1921\/files\/ViennaAcousticsBeethovenBabyGrandReference-black.jpg?v=1792519527","url":"https:\/\/sliyden.store\/products\/vienna-acoustics-beethoven-baby-grand-reference","provider":"sliyden.store","version":"1.0","type":"link"}