EF-5
Products < HIFIMAN
Product Infomation  

Specification
Opamp
OPA275
Tube RCA Clear top 12AU7
Frequency Response 20-30K Hz
THD+N
less than 0.2%
S/N
more than 95dB
Input impedance
50K Ohm
Output impedance
2–2K Ohm headphones
Output signal strength
up to 15 Volts at 32 Ohm
Input
RCA*1
Output
1/4 headphone jack*1
Dimension
110mm(W)*50mm(H)*270mm(D),
or 4.33inch(W)*1.97inch (H)*10.63inch (D)
Weight
6lb (include packing)
Accessories
12AU7 tube, DY-1 power supply, compatible from 110v to 240v