[Rogers Gomez] has posted up this hybrid tube based headphone amplifier over at DIY Audio. Being a fan of tube amplifiers, but wanting something with lower voltage and lower cost, he put together ...
with a popular choice being headphone amplifiers that use a tube as a gain stage followed by an op-amp as a buffer with a low impedance output. This forms the basis of [Ratti3]’s amplifier, but ...
Zebrawood earcup housings for organically warm sound Denon's "Free Edge" drivers are tuned for a detailed, well-rounded sound 10.25-foot detachable 7N-purity copper cable terminated with a 3.5mm ...