Opera-Consonance Cyber-20 2.0 Wired Silver,Wood audio amplifier

Headphone Amplifier, 2 x 1w, 20 - 40000 Hz, SNR 90 dB, 9 kg 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 point-to-point wiring. Worth mentioning is, Cyber-20 is the first vacuum tube headphone amplifier in China that uses an output transformer. The selectable output impedance of the output transformer is done by a switch at the front panel. With this switch the amplifier can adapt to headphone having impedance ranging from 10 to 600 ohm. This enable high-end headphone user getting choices over many different headphone in the market. Dual headphone output makes it easy for two listeners to enjoy the music together under the same conditions for easy comparison. The top of Cyber-20 is covered with African solid rose wood. With its cute outlook and small size, an ideal compliment to its warm, transparent and powerful musical performance.