Teardown Radiotehnika Simphonia From USSR 60s

Teardown and look inside Radiotehnika Simphonia 2 (simfonija) floorstanding speakers disassembly from USSR 60s. Best Soviet Union 3-way speakers that could ever be bought. Closed box speaker system with built in two acoustic resonators. Mid range driver installed in a separate closed enclosure, for low range driver this system use the magnetic system, this is based on a COBALT core magnet. Low frequency speaker driver size is 10 inch. Very warm and soft sound from these paper speakers.
HQ speaker cable on Aliexpress:
- bit.ly/3k70NlO
Spike set on Aliexpress
- bit.ly/3KQIitX
Bluetooth Receiver on Aliexpress:
- bit.ly/3IADvhv
HQ speaker cable on Amazon:
- US amzn.to/3khd07s
- UK amzn.to/3YJdEd6
- DE amzn.to/3YLvYCk
Spike set on Amazon:
- US amzn.to/3LAsbAk
- UK amzn.to/3sKeKr5
- DE amzn.to/3wJi0Ea
Radiotehnika Simphonia spec:
- production year: 1967-1971
-Recommended amplifier power (RMS): 4 w
- Nom. impedance: 9 ohms
- Frequency response (+/- 15dB): 50-15000 Hz
- Dimensions: 370x255x1020(870 without foots)mm
- Speakers: LF 5ГД-3RRR (5gd), MF 3ГД-1RRR (3gd) and HF 1ГД-3RRR (1gd)
- Weight: 16 kg
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🇷🇺 Hазвание видео: разборка высшего класса акустическая система Радиотехника Симфония 2
🇱🇻 Video nosaukums: Izjaukšana Radiotehnika Simfonija 2 tumbām
🇩🇪 Video-Titel: Demontage Akustiksystem der Spitzenklasse Radiotehnika Symphony 2
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Song: " Mulholland - King Canyon " (Downloaded from the TH-cam Audio Library)
Chapters:
0:00 Best Soviet Union loudspeakers from 60s
1:27 teardown Radiotehnika Simphonia 2 speaker
2:11 sealed enclosure speakers (Cosed box)
2:31 two acoustic resonators
3:35 speaker box dimensions
3:56 3-way audio crossover
4:16 mid range driver 3ГД-1RRR
5:04 tweeter speaker 1ГД-3RRR
5:19 bass speaker 5ГД-3RRR .
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[@Techscrews]

HQ speaker cable on Aliexpress:
- bit.ly/3k70NlO
Spike set on Aliexpress
- bit.ly/3KQIitX
Bluetooth Receiver on Aliexpress:
- bit.ly/3IADvhv
HQ speaker cable on Amazon:
- US amzn.to/3khd07s
- UK amzn.to/3YJdEd6
- DE amzn.to/3YLvYCk
Spike set on Amazon:
- US amzn.to/3LAsbAk
- UK amzn.to/3sKeKr5
- DE amzn.to/3wJi0Ea

[@LSandM-SpeakersFromEverywhere]

Vintage, always the best! Good old AlNiCo magnets

[@zatoichi6645]

Это удивительная и замечательная акустика для джазовой и инструментальной музыки.

[@ultrongaming1177]

Nice bro ❤❤

[@Techscrews]

Thanks.

[@davidandjoyfurlong9187]

amazing, I just got a pair of these speakers for free and didn't know where to start....looks like the tweeter is not working on one speaker, do u think it's easy to fix?

[@Techscrews]

There can be problem with audio filter, i hope upload video how i repair these speakers.