Переделали S-90 в активную систему: что получилось на самом деле by Guntars Smits

📽️ Guntars Channel:    / @guntarssmits2104   🎯 Guntars Amplifiers: https://www.tcrastrs.com/ 📍 PremiumHIFI Demo Room: https://maps.app.goo.gl/vBLsuKrar6qCW... 🔊 My System 2026 ✅ 🛒 https://premiumhifi.lv/collections/my... 🚚 We ship today to Europe: ✅ 🛒 https://premiumhifi.lv/collections/di... Tested and recommended components from AliExpress ✅ 🛒 D1 Ampapa Amplifier: https://s.click.aliexpress.com/e/_c3A... ✅ 🛒 Aiyima A80: https://s.click.aliexpress.com/e/_onz... ✅ 🛒 DAC: Fosi Audio ZD3 https://s.click.aliexpress.com/e/_oCC... ✅ 🛒 Affordable and almost audiophile-grade SMSL PS200 PRO DAC: https://s.click.aliexpress.com/e/_c2u... ✅ 🛒 Monoblock amplifiers: Fosi Audio V3 Mono https://s.click.aliexpress.com/e/_omW... ✅ 🛒 Headphones (budget): 7HZ x Crinalce Zero II: https://s.click.aliexpress.com/e/_DCc... ✅ 🛒 DAC/headphone amp (portable): FiiO KA11 https://t.ly/v8bEo ✅ 🛒 FiiO KA 17 Portable Headphone DAC/Amplifier: https://s.click.aliexpress.com/e/_onY... ✅ 🛒 FiiO FT 1 Over-Ear Headphones: https://s.click.aliexpress.com/e/_oEf... ✅ 🛒 FiiO FT1 PRO Over-Ear Headphones: https://s.click.aliexpress.com/e/_omA... ✅ 🛒 MAN Sundara Over-Ear HIFI Headphones: https://s.click.aliexpress.com/e/_oDN... ✅ 🛒 FiiO M23 Portable Hi-Res Player: https://s.click.aliexpress.com/e/_oCf... ✅ 🛒 Portable FiiO M21 HI-Res Player: https://s.click.aliexpress.com/e/_c3r... Tested and Recommended Components from Amazon ✅ 🛒 D1 Ampapa Amplifier: https://amzn.to/3IDAYpS ✅ 🛒 Aiyima A80: https://amzn.to/4nYTFnD ✅ 🛒 DAC: Fosi Audio ZD3 https://amzn.to/4nyebLp ✅ 🛒 Affordable and Almost Audiophile-Grade SMSL PS200 PRO DAC: https://amzn.to/4oFvMk1 ✅ 🛒 Monoblock Amplifiers: Fosi Audio V3 Mono https://amzn.to/4ns8Pkx ✅ 🛒 Budget Headphones: 7Hz x Crinalce Zero II: https://amzn.to/47a8359 ✅ 🛒 DAC/Headphone Amp (Portable): FiiO KA11 https://amzn.to/4pOUb8L ✅ 🛒 DAC/Headphone Amp (Portable): FiiO KA 17: https://amzn.to/4pKIdwZ ✅ 🛒 FiiO FT 1 Over-Ear Headphones: https://amzn.to/3WeOH9F ✅ 🛒 FiiO FT1 PRO Over-Ear Headphones: https://amzn.to/4nRvIxI ✅ 🛒 HIFI MAN Sundara Over-Ear Headphones: https://amzn.to/3IMeCT7 ✅ 🛒 FiiO M23 Portable HI-Res Player: https://amzn.to/4gTe7Dp ✅ 🛒 FiiO M21 Portable HI-Res Player: https://amzn.to/3Knct0N ✅ 🛒 Wiim Amp Ultra Streaming Amplifier: https://amzn.to/4nwShbm 🎵 My test playlist: https://tidal.com/browse/playlist/831... What are the legendary S-90s really like? Why were they produced in such large quantities, why were they so beloved in the USSR, and can these speakers be turned into a truly worthy system today? In this video, we're not just playing nostalgia for the sake of nostalgia. We're disassembling the S-90, examining its design, history, patent, and the condition of the original drivers and filter, and then converting it into a modern active system with new drivers, adapters, and separate bandpass connections. In the second part, we'll show you the most interesting part: how to set up an active crossover without measuring equipment, by ear, using a simple method. We'll explore crossover frequencies, bandpass levels, delays, phase, room influence, and why an active architecture provides such a significant sound boost. If you're interested in the S-90, Soviet speakers, DIY, active systems, crossovers, sound tuning, and honest conversation without audiophile magic, this video is for you. Let us know in the comments: What do you think of the S-90? Would you leave them in their original state? Or would you also convert them into active systems? This is Arkady Zenin, Premium HiFi, and Guntars Šmids from TC Rastrs. Subscribe to the channel, like it, and come visit. 00:00 Introduction 02:03 Chapter 1. What is the S-90 05:09 Chapter 2. Patent 05:43 Chapter 3. Disassembling the S-90 19:10 Chapter 4. Measuring Before Rebuilding 20:55 Chapter 5. Replacement Parts 26:21 Chapter 6. Assembly 38:15 Chapter 7. Crossover Setup 1:09:36 Chapter 8. Conclusion