The triode in the ECL82 is used as a pre-amplifier for the incoming signal. The pentode is controlled with the pre-amplified signal and acts as a power amplifier. [Marcel]’s amplifier also uses ...

While LDMOS transistors aren’t exactly new – laterally-diffused MOSFETs have been appearing in RF power applications for decades – the particular parts used for the amp, NXP’s MRF300 power ...

Probably one of the most celebrated amplifiers ever made—the 33/303 two-box pre/power amp system from Quad ... Even some recording and broadcast studios used them. The new editions have ...

If you don't understand volts vs watts vs amps, you can't understand how much power a circuit is producing ... Amps are a ...

Both these devices should only be used when necessary ... To check, remove the power from the amplifier and see whether the problem goes away. There are three types of amplifier – masthead ...

In an effort to improve performance across the analogue inputs (of which there are four line level, plus an MM phono), new components in the power amp and phono stages have ... the revised DAC module ...

Charging from 0% to 100% in 77 minutes, the PS2400 sees 26.76 watts-per-minute charging from a standard 120-volt, 20-amp residential ... generators (commonly used as power sources for remote ...

Look inside and you will find a sensibly specified power supply, neatly laid-out circuitry and ... Our answer would have to be no. Typically, the digital modules used in budget amplifiers tend to be ...

I learned from books and by playing along with CDs, and I jacked my Charvel guitar (awesome) into a Session guitar amp (terrible), and I never ... does offer pass-through power). I haven’t used them ...

Determining the electric power input for an AC source must include a power factor. Power factor is a measure of how effectively electrical power is being used. It is the ratio ... Amperage (or Amps) ...

New terms of use for eBay have come into effect which mean the online auction house will now pay sellers directly rather than through PayPal. PayPal was acquired by ...