Opera Reference 5.5MKII hifi tube intergrated amp amplifier
100% Brand New
Declaration
All items guaranteed 100% BRAND NEW in the original edition Box.
ONE-YEAR WARRANTY !!!
Specifications:
Control Functions: Volume, Select, Power On/Off
Power Output: 18W x 2, RMS 1kHz
Total Harmonic Distortion: less than 1%(10W, 1kHz)
Frequency Response: (-3dB points at 5W) 7Hz-47kHz
Input Sensitivity: 160mV
Input Impedance: 100kΩ
Output Impedance: 4, 8Ω. (User selectable.)
Signal/ Noise: 80dB
Consumption: 182W
Input Interfaces: 4 groups (RCA) --1, 2 ,3 and 4
Overall Negative Feedback: Little
Recommended Speaker Sensitivity: 90dB or better
Vacuum Tube: 300B x 4, 12AT7x 1, 12BH7 x 2
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: 470 ( L ) x 350 ( W ) x 220 ( H )mm
Net Weight: 30kg
Gross Weight: 32kg
