{"product_id":"audison-thesis-hv-venti-2-kanal-verstaerker","title":"Thesis HV ventilation","description":"\u003ch2\u003eAudison Thesis HV venti - 2-Channel Power Amplifier in Dual‑Mono with High Current Reserve\u003c\/h2\u003e\n\u003cp\u003eThe Audison Thesis HV venti is a 2‑channel amplifier designed for uncompromising signal purity and performance. Its dual‑mono architecture with four Synchro‑PWM power supplies, a MOSFET‑\/BJT‑hybrid output stage with IGBT technology, and a Class A preamplifier form the basis for controlled drive and high dynamics – even with low-impedance loads. You get a power amplifier that consistently uses discrete components and offers symmetrical signal handling.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual‑Mono Design: Four Synchro‑PWM power supplies for fast transient response and maximum channel separation.\u003c\/li\u003e\n\u003cli\u003eMOSFET‑BJT‑Hybrid: Discrete IGBT topology with two Hitachi‑DMOS stages as drivers for complementary Sanken Power‑BJTs (30 A peak, 200 W power dissipation each).\u003c\/li\u003e\n\u003cli\u003eClass‑A Preamplifier and Drivers: Symmetrical design up to the driver outputs, dedicated 90‑V power supply per channel, separate 150‑V power supply, thermally stabilized.\u003c\/li\u003e\n\u003cli\u003eInput Stages: Symmetrical input with JFET‑differential (first stage) and complementary BJT‑differential (second stage); Cascode‑voltage amplifier with buffer.\u003c\/li\u003e\n\u003cli\u003eSignal routing via relays, completely discrete components, separate power supply board for interference reduction.\u003c\/li\u003e\n\u003cli\u003e\"Dual Power\" for switching between Hi‑Current and Hi‑Power; \"Bias Selector\" for adjusting the Class‑A proportion.\u003c\/li\u003e\n\u003cli\u003eIntegrated crossover module and 5‑mm aluminum housing with side cooling channels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmplifier Class:\u003c\/strong\u003e A‑Class\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh‑Level Input:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow‑Level Input:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Input:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 11 – 16 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdle Current:\u003c\/strong\u003e 4.2 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdle Current in Switched-Off State:\u003c\/strong\u003e 0.006 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Consumption @ 14.4 V DC, 2 Ω, Max. Music Power:\u003c\/strong\u003e 90 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote IN:\u003c\/strong\u003e 7 – 16 V DC, 1 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD (100 Hz, 4 Ω, 70% Pn):\u003c\/strong\u003e \u0026lt; 0.05 %\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response (−3 dB, 2 VRMS, 4 Ω):\u003c\/strong\u003e 4 Hz – 75 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS\/N (A‑weighted @ 1 V):\u003c\/strong\u003e 100 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamping Factor (1 kHz, 4 Ω):\u003c\/strong\u003e 80\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Sensitivity Pre‑In:\u003c\/strong\u003e High 0.25 – 1.6 VRMS; Low 1 – 7 VRMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal RMS Power:\u003c\/strong\u003e 1600 W\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOutput Power (RMS) @ 14.4 V DC, 1% THD:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e2 x 400 W into 4 Ω\u003c\/li\u003e\n\u003cli\u003e2 x 800 W into 2 Ω\u003c\/li\u003e\n\u003cli\u003e1 x 900 W into 4 Ω (bridged)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Crossover:\u003c\/strong\u003e No (external\/supplied modules)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e Pre IN L\/R (ABS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs (Bypass):\u003c\/strong\u003e Pre OUT L\/R (ABS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Path A (Stereo):\u003c\/strong\u003e High‑\/Low‑pass 45\/55\/65\/80 Hz, 12 dB\/Oct.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Path B (Mono):\u003c\/strong\u003e Low‑pass 45\/55\/65\/80 Hz, 24 dB\/Oct.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse:\u003c\/strong\u003e 100 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFurther Functions:\u003c\/strong\u003e Demo‑Mode ext. Supply 12 V DC \/ 600 mA; Ext. Cap Terminals min. 18 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 15 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (A\/B\/C):\u003c\/strong\u003e 510 × 85 × 280 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecial Features:\u003c\/strong\u003e IGBT‑output stage circuitry; Class‑A preamplifier, intermediate stages and drivers; Dual‑Mono with four Synchro‑PWM power supplies; exclusively discrete components; relay‑signal paths; fully symmetrical inputs; separate power supply board; \"Dual Power\"; \"Bias Selector\"; high-quality crossover module included; solid 5‑mm aluminum housing with side cooling channels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe Thesis HV venti operates as a 2‑channel power amplifier or bridged as a mono amplifier into 4 Ω. Thanks to high‑ and low‑level inputs, it can be integrated into both factory and aftermarket systems. The Pre‑Outs simplify the setup of larger systems. With 100‑A fusing and a 11–16 V vehicle electrical system range, the power supply is clearly defined. The external\/supplied crossover module provides fixed crossover frequencies (45\/55\/65\/80 Hz) – stereo with 12 dB\/Oct., mono with 24 dB\/Oct. \"Dual Power\" allows you to adjust the operation to current or power requirements, while the \"Bias Selector\" controls the Class‑A proportion for your setup. The compact dimensions of 510 × 85 × 280 mm facilitate placement in the vehicle.\u003c\/p\u003e","brand":"Audison","offers":[{"title":"Default Title","offer_id":52841103098192,"sku":"HV-VENTI","price":10990.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3004\/7312\/files\/audison-thesis-hv-venti-2-kanal-verstarker-carhifi_shop-kaufen.webp?v=1774449679","url":"https:\/\/carhifi.shop\/en\/products\/audison-thesis-hv-venti-2-kanal-verstaerker","provider":"Carhifi Shop","version":"1.0","type":"link"}