{"product_id":"dan-dagostino-relentless-z-preamplifier","title":"Dan D'Agostino Relentless Z Preamplifier","description":"\u003cp\u003eThe \u003cb\u003eDan D'Agostino Relentless Z Preamplifier\u003c\/b\u003e represents an absolute triumph in high-fidelity control and signal purity. Available through \u003cb\u003eTrimira Audio\u003c\/b\u003e, Brisbane’s premier destination for ultra-high-end audio, the Relentless Z Preamplifier incorporates the breakthrough \u003cb\u003eZ Series architecture \u003c\/b\u003efeaturing an upgraded current-capable FET output stage designed to create perfect electrical coupling with matching Relentless power amplifiers.\u003c\/p\u003e\n\u003cp\u003eUtilizing a magnificent three-chassis structure two isolated mono audio channels flanking a central power supply the Relentless Z eliminates cross-channel interferences, noise contamination, and stray magnetic fields to deliver unprecedented transparency, dynamic contrast, and micro-detail.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Architectural Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eThree-Chassis Modular Architecture:\u003c\/b\u003e Features separate left-channel, right-channel, and power supply chassis mounted via gold-plated inter-chassis connectors to completely isolate audio circuits from AC noise and mechanical vibrations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUpgraded Current-Capable FET Output Stage:\u003c\/b\u003e The new Z topology delivers exceptional current output capability and stability, enabling seamless electrical synergy with power amplifiers for faster transient speed and punchier low-frequency authority.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUltra-High Input Impedance Front End:\u003c\/b\u003e Discrete differential FET input stage accepts over 30 Volts of input signal with an input impedance exceeding 1 MΩ, making the preamplifier completely immune to source-matching issues.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eZero Global Negative Feedback:\u003c\/b\u003e Pure, direct-coupled, and fully balanced topology operates with no negative feedback, preserving natural harmonic richness and infinite soundstage depth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDual-Zone \/ Two-Source Control:\u003c\/b\u003e Features twin volume controls crafted from 14 individual metal components each, capable of driving independent sources and volume settings across two distinct zones simultaneously.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProprietary Bi-Directional Bluetooth Remote:\u003c\/b\u003e Ergonomic machined aluminum and copper remote with a tactile touchpad interface, providing real-time feedback without line-of-sight limitations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOptional Field-Upgradable Digital Streaming Module (DSM):\u003c\/b\u003e Adds reference-grade digital inputs (USB, Coaxial, Optical, Ethernet, Wi-Fi) with native PCM up to 32-bit\/384kHz and DSD256, integrated via a dedicated iOS app supporting Roon, Tidal, and Qobuz.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature \/ Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\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\u003eCircuit Topology\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFully balanced, complementary, discrete current-mirror current-capable FET design\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eFrequency Response\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.1 Hz – 120 kHz (±0.0 dB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDistortion (THD)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026lt;0.006% (20 Hz to 20 kHz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSignal-to-Noise Ratio\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026gt;105 dB (unweighted) \/ \u0026gt;100 dB (weighted)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSelectable Gain\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e+8 dB \/ +14 dB selectable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAnalog Inputs\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 stereo pairs Balanced XLR\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAnalog Outputs\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 stereo pairs Balanced XLR (Zone 1), 1 stereo pair Balanced XLR (Zone 2)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDigital Module (Optional DSM)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSB-A, Optical, Coaxial SPDIF, Ethernet RJ45, Wi-Fi\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eChassis Construction\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePoured \u0026amp; machined solid aluminum with copper heat dissipation accents\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSystem Weight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 132 lbs \/ 60 kg total\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eFinishes Available\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnodized Silver or Stealth Black\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eExperience Relentless Z at Trimira Audio\u003c\/h3\u003e\n\u003cp\u003eConnect with the audio specialists at \u003cb\u003eTrimira Audio\u003c\/b\u003e to explore the reference-level capabilities of the Dan D'Agostino Relentless Z Preamplifier or arrange a private listening consultation.\u003c\/p\u003e","brand":"Dan D'Agostino","offers":[{"title":"Silver","offer_id":44711569031234,"sku":null,"price":299995.0,"currency_code":"AUD","in_stock":true},{"title":"Black","offer_id":44711569064002,"sku":null,"price":299995.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9686\/3046\/files\/RelentlessPreampSilverFront_0.png?v=1786407564","url":"https:\/\/trimira.com.au\/products\/dan-dagostino-relentless-z-preamplifier","provider":"Trimira","version":"1.0","type":"link"}