KEPUSHIYE Electronics package DIY Class A 6J5 Vacuum Tube Preamp Preamplifier HiFi Headphone Amplifier Package
Identify:Headphone Amplifier DIY Kits
1.16 HZ-28.5KHZ
2.Headphone Impedance: 16-600ohm
3.SNR:> 108db
4.Channel separation <;-100db
5.Distortion: <;0.003% (distortion noise however not all, of the second harmonic modified sound)
6.Enter and output: normal 3.5mm headphone jack
7.NE5532 op-amp
8.Tube:6J5 or 6J3
9.Energy necessities:±12-15V DC energy provide 10W above transformer;
filament require 12V greater than 2A
10.Dimension: (L)10cm * (W)6.3cm
Package deal included:
1 x Headphone Amplifier DIY Package
This DIY Package must be soldered by your self.
The photograph reveals assembled product,simply your reference.
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