audio power การใช้

• High quality class-D audio power amplifiers have now appeared on the market.
• For a discussion of audio power measurements and their shortcomings, see Audio power.
• For a discussion of audio power measurements and their shortcomings, see Audio power.
• Most audio power amplifiers require these low-level inputs which are line level.
• Instrument amplifiers including guitar amplifiers and electric keyboard amplifiers also use audio power amplifiers.
• It was here that the company s first professional audio power amplifier was created.
• An audio power amplifier is usually used to amplify signals such as music or speech.
• The Moonsound audio power supply was isolated from its digital supply in an attempt to reduce noise.
• The audio power amplifier and speaker are quality units that provide solid bass down to 40 Hz.
• This multi-leaded power package is useful for such applications as audio power amplifiers, for example.
• In this case it must have the same audio power level as the source of the unwanted sound.
• Components spoke of seriousness about sound, of blow-down-the-doors audio power and money.
• By Wednesday, over 400, 000 watts of audio power were pumping through 200-plus giant speakers.
• Audio power amplifiers based on transistors became practical with the wide availability of inexpensive transistors in the late 1960s.
• Beam tetrode audio power output valves were introduced in 1937, and quickly replaced conventional pentodes in this application.
• They are sometimes used as medium-power, low-efficiency, and high-cost audio power amplifiers.
• In March, 2000, Crown International was acquired by Harman International as their primary supplier of audio power amplifiers.
• For example, an audio power amplifier that goes into parasitic oscillation may generate enough power to damage connected speakers.
•  An audio power amplifier is required to produce an output signal that differs from the input signal in magnitude only.
• Modern successors to the 2N3055 can be much more suitable in fast-switching circuits or high-end audio power amplifiers.