A question I hear a lot. Do I need to have my Valve amplifier biased? So What is Bias. Well to put it simply the bias of a Valve amp is set by adjusting the grid voltages to set the idle current of the output...
Matching Amplifers To Speakers When you're matching a Power Amp to a PA Speaker, a good rule of thumb is to pick an amplifier that can deliver power equal to twice the speaker's continuous IEC power rating....
Voc Rock Guitars Audio Reviews on ECC83 12AX7 Pre amp tubes. Essentially there are only 3 major tube manufacturers remaining in the world today. We decided to put the 3 most popular tubes manufactured by these...
So you think that when you connect your expensive £2000 amplifier onto the mains supply that you will have a source of infinite electrons that are perfectly clean and with a nice 50Hz sinusoidal waveform…...
A Rough Guide to a Succesful Ghost Hunt, (by Supermeters) Ghost Meter Store Covering the the following items; EMF Meter, Infra Red Thermometer, Ghost Hunts, Most Haunted type Ghost Hunts, Cellesensor,...
Glossary of Terms for CCTV Equipment AC Adapter Alternating Current Adapter; when plugged to 240 volts/ 50Hz AC Power (usually 117V AC/60Hz in the United States) it produces 12V DC, 24V AC or others. "UL...
Hi..I have owned many Audio Innovation Series amplifiers and others in my time on my quest to find a valve amp that I like the sound of and to date still own a pair of Audio Innovations S1000G - Mk3 "Gold...