- Default is RCA input; Switch to 3.5mm input if using a 3.5mm to 3.5mm cable (input switch is behind the green headphone port) - After connecting wires and headphone, you can turn it on and the headphone will sound after 15s warming up; Do not no-load running this amplifier for long time (more than 5mins), otherwise it may be damaged - Gold plated RCA input and headphone output interfaces, good contact and ensures smooth transmission - Better board, 3mm thickness and made from fire-proof material - Power supply has been upgraded to 24V / 1.5A, which is absolute enough for powering the amplifier (original is 24V / 1A) - Output protection is added to reduce current noise caused by relay - Relay is added, so you can insert headphone before warming up the amplifier - Voltage regulator tubes have been replaced by imported ST ones - Convenient to use
General
Material
Acrylic + PVC
Form Color
Black + Multicolor
Quantity
1Piece
Specification
SNR
>=90dB
Sensitivity
50mV
THD
<=0.1%
Frequency Response
20Hz~20KHz
Impedance
Output impedance: 16~600ohm
Interface
RCA , 6.35mm , 3.5mm
Power
Power Supply
100~240V
Power Adapter
US Plug
Other Features
Other Features
Gain: 32dBSuitable for CD, MP3, Walkman, cellphones and other HiFi devices.6N11 tube provides clear sound and it can distinguish the real voice and falsetto, so it is great for listening to human voice, especial solo.12AU7 tube has excellent performance for alto part; It can provide soft and smooth sound, so it is great for listening to symphony and instrumental performance.
Dimensions & Weight
Dimensions
4.57 in x 3.66 in x 1.34 in (11.6 cm x 9.3 cm x 3.4 cm)
Weight
5.26 oz (149 g)
Packing List
1 x Headphone amplifier 1 x Shell 1 x 12AU7 valve 1 x Power adapter (45/92+/-2cm) 1 x 6.35 to 3.5 adapter 1 x 250V EU plug adapter 4 x Copper pillars
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