An amplifier is an important aspect of a well curated home theater system, and these Yamaha amplifiers are some of the ...

Description: The primary of transformer (100VA and below 100VA) has temperature thermal fuse. Above 100VA, the primary adding self recovery temperature thermal fuse, ensure the safety of the ...

Now fast-forward a half-century or more, and affordable, good-quality power transformers ... on budget-friendly transformers, and even shows off a nice three-tube audio amp using them.

NXP’s MRF300 power transistors, are pretty new to the market. A pair of the LDMOS devices form the heart of the push-pull amp, as do an array of custom-wound toroids and transformers including a ...

two ultralinear output transformers and one power transformer. Unlike its previous amplifiers, the Dynaco ST-70 was a ...

The 303 power amplifier from Quad has been updated but ... custom-specified toroidal transformer, numerous reservoir/smoothing capacitors and five regulated supply rails. The new 33’s low ...