Opera Cyber 300B Dual Mono Tube Power Amplifier Class A Single Ended valve amp

All items guaranteed 100% BRAND NEW in the original edition Box.
ONE-YEAR WARRANTY!!!

The Cyber-300B is a very well thought out TJ300B single ended mono power amplifier.

Features:
- None negative feedback designto give the shortest signal path.
- Output transformer wound with special audio coating, and made from silicon steel laminations to resist saturation and provide linear frequency response.
- Rectifier 5AR4 tube in the power supply lets through all the magical tone of the 300B .
- Quiet torroidial power transformer; choke filtered power supply.
- Very powerful mono-triode 6C45pi direct drive the TJ/Full music 300B delivering 10 watt output power.
- Quality parts throughout and point to point wiring.

Specification:

Control Functions: Power On/Off
Power Output: 10 watt, RMS 1kHz
Total Harmonic Distortion: less than 1%(5watt, 1kHz)
Frequency Response: (-3dB points at 5 watt) 50kHz
Input Sensitivity: 1.35V
Input Impedance: 100k ohms
Output: 4, 8 ohms. User selectable.
Signal/Noise: 90dB
Consumption: 90watt x 2
Input Interfaces: 1 group (RCA)
Overall Negative Feedback: None
Vacuum Tube: 5AR4 x 2, 6C45P x 2, 300B x 2
Dimensions: 412(L) x 220(W) x 166(H) mm
Weight:30kgx2
Power supply voltage: 110/220V 60Hz/50Hz (110V，120V, 127V, 230V, 240V version will take 3-14 work days to order), 220V version is in stock
Dimensions: 412(L) x 220(W) x 166(H) mm
Net Weight:30kg x2
Gross Weight: 65kg