The present invention reduces hum noise in a non-feedback single-configuration power amplifier that uses a directly heated vacuum tube to ignite a filament with an AC power supply. A hum noise reduction apparatus according to the present invention has a filament voltage signal input section, a ...
Toggles the active and True Bypass modes. INPUT JACK Connect your instrument to the INPUT Jack. AMP JACK Connect your amplifier or the rest of your effects chain to the AMP Jack. “Absolutelyeliminateshumfromanyaudiosource.” –Ultimate Guitar 00:00 / 00:00...
PROBLEM TO BE SOLVED: To suppress the reduction in the gain through the use of a hum balancer in an amplifier with a direct heated cathode by a direct curr... K Suezo 被引量: 0发表: 1997年 HEATER GROUNDING CIRCUIT FOR DIRECT HEATED VACUUM TUBE EMPLOYING DIODES PROBLEM TO BE SOLVED: To...
Featuring Bluetooth input, XLR inputs, and advanced amplifier platform, the KC12 is designed to offer exceptional sound quality and versatility for a wide range of applications. Read More qsc new gearperformancereverb Catalinbread Introduces the Airstrip ...
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a电源电流 Results in the use process in the instrument measuring appliance to be able to involve to the measuring range results in the question. In order to obtain the fixed voltage to result in the output, must change the operational amplifier to result in the enlargement factor. For example...
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A talkbox feeds a synth signal (usually a sawtooth wave) through an amplifier and compresses the actual physical sound through a tube, which is inserted in the player’s mouth. The synth sound is actually transferred into the mouth and then shaped by the player and recorded by a microphone...
A vacuum tube valve amplifier for playing vinyl gramaphone records has a hum free electronic circuit [I]. The circuit is within a metal screening housing. The system is used with a mains transformer [III] and supplies a dc voltage stage [II]....
To reduce the hum noise of a non-feedback single configuration power amplifier that uses a direct heat vacuum tube to ignite a filament with an AC power supply.SOLUTION: A hum noise reduction device according to the present invention includes a filament voltage signal input unit, a hum noise...