Opera Cyber 20 Headphone amplifier hifi Earphone amp
100% Brand New
Declaration
All items guaranteed 100% BRAND NEW in the original edition Box.
ONE-YEAR WARRANTY !!!
Features:
a) Use two 6P14 of three-pole connection for single-ended amplification,and the machine is pushed by a tube 12AU7, split power, LC filtering methods, all hand scaffolding welding.
b) There is an output transformer,and the output impedance transformation is through the function switch on the panel to complete, and you can easily match 10 ohms - 600 ohms impedance headphones.
Specifications:
Output Power: 1W x 2 RMS 1KHz
Frequency response: 20Hz - 41KHz (1 W pm)
Signal to noise ratio: 95dB (A-weighted)
Input Sensitivity: 900 mV
Input impedance: 50K
Output Impedance: 10 ohms - 600 ohms
Power consumption: 26W
Output ports: 2 groups 6.5mm microphone jack
Tubes: 6P14 x 2,12 AU7 x 1
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: 190 (L) x 145 (W) x 112 (H) mm
Net Weight: 7 kg
Gross Weight: 9kg
