E-01 is a High quality finished headphone amplifier,The circuit is based on famous lehmann headphone amp,As the original amp,This board is also with Double-recoverable insurance, with a gain selection,also with two 6.35mm headphone amp jack.It also can be used as a preamp.
The amp using original BD139 BD140 for output
Operating voltage: AC115V or AC230V availabe
Apply Impedance: 32 ohm -600 ohm
Frequency Response: 20HZ-20KHZ
Upgrade parts:
1:using 36W shielded transformer.Power is strong, speed and the low-frequency are excellent
2:CBB using original WIMA.
3: the opamp using OPA2134
4: the Coupling using original famous brand capacitors.
Package include:
Updated version E-01 Headphone Amplifier X 1
Shipping time:Default send by air mail,about 15-22 days to arrive most of europe countries,or can add money for EMS,DHL express.
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