With the wealth of cheap and highly integrated audio amplifier modules on the market today, it takes a special dedication to roll your own from parts. Especially when those parts include vacuum ...

Best of all it doesn’t need a particularly high voltage, with the 40 V DC power coming from a DC-to-DC converter module. These amplifiers could be found back in the day in some form in most ...

(For those who want higher solution streaming over Wi-Fi, a BluOS-D module can be purchased separately.) Leak Audio is a British hi-fi maker that’s best known for its amplifiers, loudspeakers ...