[Gregory]’s Frankenstein is a complete 5.1 home theater ... The power amps, though, are where this build really shines. For the sub, [Gregory] built a wonderful monoblock tube amp, able to ...

We earn commissions from purchases you make using links in our articles. Learn more. For many car owners, the stock stereo just won't cut it and thankfully there are plenty of cost-efficient ways ...

You can cover amplification by connecting sources straight into active speakers, which have amplifiers built into the cabinets, or by opting for a pre/power amplifier pairing where the necessary ...