EAR-Amp V.2 - Headphone amp - PCB

High-end DIY stereo amplifier for dynamic headphones. JFET input stage, VAS voltage gain stage, Sziklai output stage.

Input impedance : 47.6KΩ

Output impedance : less than 0.5Ω

Maximum output voltage per channel, 1KHz, prior to onset of clipping : 20Vp-p (7.07Vrms)

Power output : 1.4Wrms into 33Ω ; 0.15W into 330Ω

Frequency response : at 0dBV output: 10Hz - 1.6MHz, +0dB -3dB ; 0.4Hz - 1.6MHz, +1.3dB -3dB

Dimension : 115mm x 127mm x 1,6mm

Details on page DIY PROJECTS