Although not my core-business, I wanted to try a Class D module with a linear power supply – everyone is taking the easy path and feed them with Switch-Mode PSU, so why not take the other way for once. This unit is equipped with gold-plated connectors for inputs and outputs, Read more…
Built a pair of Tabaq speakers based on Peerless drivers. Check the Products pages for details.
Ebay is full of good deals. I secured this HP3478A for little money. The battery saving the calibration data had to be replaced, it was 29 years old and specified for 10 years. This needed a significant effort with diverse obsolete technologies like GPIB adapters and cables. With the help Read more…
The AM 80MKII amplifier module is designed for the use in an amplified subwoofer. I bought it from Lautsprechershop in Germany. I mounted this plate amp into an old JBL 125 subwoofer, it worked great after some tuning of the level and phase settings. However, the sensitivity of the auto-turn-on Read more…
Based on the same schematics as the initial push-pull amplifier but using Toroidy transformers, and a Broskie attenuator module to make it an “integrated amplifier”. Full details.
Even thicker material than the last version : 4mm2 (AWG 12) pure-copper, PureLink cables. DCR 10mΩ, inductance 1,6 µH, capacitance 160 pF, length 2m50, gold-platted Nakamichi 4mm plugs.