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Part 1: VEF RRR Radiotehnika S-30 from year 1983 versus vs Bowers & Wilkins B&W 685 S2 2-way Bookshelf Speakers music sound & bass test. RRR Radiotehnika loudspeakers are made in Latvia. VEF Radiotehnika RRR was founded in 1927 in Riga, Latvia and had radio/audio production as a main activity. The company was given its present name Radiotehnika RRR (Rīgas radiorūpnīca - Riga Radio Factory) in 1941 joining two private companies: a joint stock company “Foto-radio centrāle A. Leibovic” established on 28 December 1927 and a radio production company "A. Apsītis un F. Žukovskis” established in 1934. In The Soviet Union, officially the Union of Soviet Socialist Republics (USSR), the VEF RRR Radiotehnika speakers are higly rated speakers, because in USSR amazing good. Some of Radiotehnika RRR speakers: S30B, S-50B, S-90, S-90F, S90B, S-90D, Baltic 50, Giant FS-100, Gold FS-500.1, Rigonda S FS 5.3, SM-300, X-LINE FS 10.1, Rigonda S MM 1.3 or radiotehnika s-400.
Bowers & Wilkins, or B&W, is a British company that produces audio equipment, most notably loudspeakers. B&W was founded in 1966 by John Bowers at Worthing, West Sussex, England. Currently, B&W, while still based in Worthing, is part of the B&W Group Ltd., which also includes audio equipment manufacturers Rotel and Classé. B&W previously offered a range of electronics, such as amplifiers, under the Aura brand, but it was discontinued in 1997. Other sub-brands were 'John Bowers' for the Active One loudspeaker and preamp and 'Rock Solid' for a lifestyle speaker range. The B&W 'Blue Room' brand for 'Pod' speakers disappeared as these are currently produced and sold by Scandyna.[1] From 1988 to 1996 B&W ran their own record label.
#Radiotehnika #BandW #soundcheck
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Specification of VEF RRR Radiotehnika S-30 Bookshelf Speakers:
Frequency Response(not worse than): 50Hz - 18kHz
Power Handling (RMS/Max): 10/30 W
Sensitivity (1W@1m): 84 dB
Nominal Impedance: 4 Ohms
External Dimensions: (HxWxD): 364x214x195mm
Weight: 6 Kg
Specification of B&W 685 S2 Bookshelf Speakers:
Frequency Response: 52Hz - 22kHz(-3dB); (45 Hz at -6dB).
Recommended Amplifier Requirements (RMS): 25w - 100w
Sensitivity (1W@1m): 87 dB
Nominal Impedance: 8 Ohms (min 4ohm)
Drive Unit Complement: 1 x 25mm metal dome high-frequency
1 x 165mm woven Kevlar cone
External Dimensions: (HxWxD):45x190x324mm
Weight: 6.8 Kg
Specification of Yamaha AX-396 stereo integrated amplifier:
Total output power RMS: 120w
Power output RMS: 60 watts per channel into 8 ohm
Frequency response: 20Hz - 20 kHz
Damping factor: 240
THD: 0.008%
Signal to noise ratio: 110dB (CD/AUX)
Speaker load impedance: 4 ohm to 8 ohm
Dimensions: 435x151x391mm
Weight: 8,7kg
[-] Hазвание видео RU: Полочная акустика Radiotehnika S-30 против пассивная Hi-Fi-стерео колонки B&W 685 S2 музык звук и бас тест [первая часть 1]
[-] Video nosaukums LV: Radiotehnika S-30 tumbu skaņas un basa tests pret Bowers & Wilkins B&W 685 S2 stereo plaukta skandām [Pirmā video daļa 1]
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(0) DIY guides: • Video
(0) Headphones dB/SPL sound tests: • Video
(0) Tests and some entertainments: • Video
(0) Unboxings: • CREATIVE Sound Blaster...
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Song: " Dan Lebowitz come and get it " (Downloaded from the KZbin Audio Library) .
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