Opera Reference 5.5MKII 300B-4 tube intergrated amp amplifier

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

Source: https://www.china-hifi-audio.com/en/opera-audio-consonance-amp-cd-player-c-22/opera-reference-5-5mkii-300b-4-tube-intergrated-amp-amplifier-p-1130

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