Monthly Archives: January 2022







M&K Sound V+ Sealed Sub Series – First Look All Image Credit: M&K Sound M&K have justly announced an update to their V Series of sealed subwoofers. These updated V+ models are said to be  ‘décor-friendly’ designs feature manageable cube sizes with new curved and tapered external housings, with the […]

M&K Sound V+ Sealed Sub Series – First Look


Very Low Noise Lentek Battery Power Supply – DIY Introduction So after decades of never knowing whether my Lentek head amplifier alkaline PP9 DC battery was OK I decide to replace it with a NiCd source that I could monitor its voltage and charge and discharge as required. It took […]

Very Low Noise Lentek Battery Power Supply – DIY