Name	Qualiton A50i Integrated Tube Amplifier
Rated output power	2 x 50 W, stereo
Total harmonic distortion	< 0.75% (f = 1 kHz, rated output power)
Frequency response	30 Hz - 100 kHz (-3 dB, rated output power)
Input sensitivity	425 mV, unbalanced input
Number of input ports	3 unbalanced input per channel, 1 balanced input per channel
Number of output ports	1 output terminal pair per channel, 1 line level output per channel
Gain	+33.5 dB (8 Ohm); +25.5 dB (4 Ohm)
Input impedance	10 kOhm
Nominal load impedance	4 Ohm and 8 Ohm
Output polarity	non-inverting
Signal-to-noise ratio	> 95 dB; output noise less, than 1 mV
Power requirements	300 W
Tubes required	4 x KT120; 4 x E88CC/6922; 2 x Tungsram ECC83
Weight	25 kg
Dimensions	35 x 21 x 40 cm

 

Name	Qualiton A50i Integrated Tube Amplifier
額定輸出功率	2 x 50 W, stereo
總諧波失真	< 0.75% (f = 1 kHz, rated output power)
頻率響應	30 Hz - 100 kHz (-3 dB, rated output power)
輸入靈敏度	425 mV, unbalanced input
輸入端口數每個通道	3 unbalanced input per channel, 1 balanced input per channel
輸出端口數每個通道	1 output terminal pair per channel, 1 line level output per channel
增益	+33.5 dB (8 Ohm); +25.5 dB (4 Ohm)
輸入阻抗	10 kOhm
額定負載阻抗	4 Ohm and 8 Ohm
輸出極性	non-inverting
信噪比	> 95 dB; output noise less, than 1 mV
功率要求	300 W
所需試管	4 x KT120; 4 x E88CC/6922; 2 x Tungsram ECC83
重量	25 kg
尺寸	35 x 21 x 40 cm