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Cyber20 - Opera-The Opera audio Co.,Ltd
http://www.opera-consonance.com/products/cyber20.htm
Cyber-20 is the first high-end vacuum tube headphone amplifier produced by Opera Audio. It uses two EL84 connected in triode mode single end operation being driven by a single 12AU7. A separate power supply using LC filtering is being used. All …
Consonance Cyber 20 by Opera Audio
http://www.opera-consonance.com/Review/Preliminary%20review%20of%20Consonance%20Cyber20%20by%20Opera%20Audio.htm
Consonance Cyber 20 by Opera Audio : Frank P Cheng (gundam91), 7-26,2004, 01:42 AM. I know that many people have been inquiring about this amp from China. I had read the review on Positive Feedback and had inquired about it on the amplifier discussion board on several occasions, but no one seemed to have heard it firsthand.
opera audio
https://positive-feedback.com/Issue11/cyber20.htm
A case in point is the Consonance Cyber 20 made by the Opera Audio Co. Ltd. In Beijing, China. Late one afternoon, a compact and heavy box arrived at my office via the Brown-truck man, and the return address tipped me off that it was the headphone amp I had recently volunteered to …
Opera Consonance Cyber20 - Polaris Audio
https://www.polarisaudio.it/en/opera-consonance-cyber20
Cyber-20 is the first high-end vacuum tube headphone amplifier produced by Opera Audio. It uses two EL84 connected in triode mode single end operation being driven by a single 12AU7. A separate power supply using LC filtering is being used. All connections are by …
Preliminary review of Consonance Cyber 20 by Opera Audio ...
https://www.head-fi.org/threads/preliminary-review-of-consonance-cyber-20-by-opera-audio.78343/
The Cyber 20 did not come into the picture until a friend e-mailed me the review of the Cyber 20 on the positive feedback website, it peaked my interest as the reviewer ended up replacing his Earmax with the Cyber 20 at the end of the review. ... My friend contacted Opera Audio’s authorized dealer in Shanghai and found out the price for this ...
Opera Consonance Cyber 20 Headphone amplifier hifi ...
https://www.china-hifi-audio.com/en/opera-audio-consonance-amp-cd-player-c-22/opera-consonance-cyber-20-headphone-amplifier-hifi-earphone-amp-p-1123
China-hifi-Audio audiophile tube amplifier online store Opera Consonance Cyber 20 Headphone amplifier hifi Earphone amp - Opera Cyber
Opera Audio/Consonance Cyber-20 Headphone Amp | Headphone ...
https://www.head-fi.org/threads/opera-audio-consonance-cyber-20-headphone-amp.163003/
Opera Audio/Consonance Cyber-20 Headphone Amp Home. Forums. Equipment Forums. Headphone Amps (full-size) Thread starter insomniac; Start date Feb 22, 2006; Feb 22, 2006 at 6:46 PM Thread Starter Post #1 of 10 insomniac Headphoneus Supremus. Joined May 12, 2003 Posts 2,997 Likes 21.
Opera Consonance Cyber100-20 HiFi audio KT88x4 tube ...
https://www.china-hifi-audio.com/en/opera-audio-consonance-amp-cd-player-c-22/opera-consonance-cyber100-20-hifi-audio-kt88x4-tube-integrated-valve-amplifier-p-2060
Opera Consonance Cyber100-20 Hi-Fi audio amplifier KT88x4 vacuum tube integrated valve amp Stereo 20th year Commemorative Edition 100% Brand New. This product is instock, please contact us to get a price! Declaration. All items guaranteed 100% BRAND NEW in the original edition Box. ONE-YEAR WARRANTY !!! ...
Cyber10signature - Opera-The Opera audio Co.,Ltd
http://www.opera-consonance.com/products/cyber10s.htm
If you need even more power, Opera Audio offers the Cyber-100S Signature integrated amp, which uses 300B triodes to produce 22Wpc. Opera Audio is a Chinese firm that produces several lines of hi-fi equipment: a budget line called the M-Value series, a mid-level line called the Cyber Signature series, and a high-end line called the Reference Series.
Cyber30 - Opera-The Opera audio Co.,Ltd
http://opera-consonance.com/products/cyber30.htm
Cyber-30 is a single-ended class A integrated amplifier. It uses no global feedback. The 12AX7/ECC83 is a dual triode, which acts as input and drive tube. The 2A3 is self biased . AC voltage applied to the input goes first to the front panel volume control and then to the 12AX7/ECC83. The 12AX7/ECC83 provides voltage gain and drives the 2A3 ...
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