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preamplifier    
n. 前级扩大机,前置增幅器

前级扩大机,前置增幅器

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  • Preamplifier - Wikipedia
    A preamplifier, also known as a preamp, is an electronic amplifier that converts a weak electrical signal into an output signal strong enough to be noise-tolerant and strong enough for further processing, or for sending to a power amplifier and a loudspeaker [1]
  • What Is a Preamp? - How-To Geek
    Like the name implies, the preamp or preamplifier sits before an amplifier in your audio signal chain In most setups, the preamp is the very first stop on the road to your speakers after coming out of your playback device
  • What Is a Preamp, and Do I Need One? - InSync - Sweetwater
    Despite all the hype you may hear about preamplifiers, they have one fundamental job: to increase gain — taking a weak signal and boosting it up to a line-level signal Here’s how it works: Mic- or instrument-level signal -> Preamp = Line-level signal -> Power amp (or outboard gear)
  • Best Preamplifiers: Under $2,000 - The Absolute Sound
    Best Preamplifiers: Under $2,000 - The 2023 edition of TAS’ Editors’ Choice Awards is here Our top equipment recommendations from loudspeakers, DAC's, amplifiers, and more These are components that we ourselves would buy—or recommend to friends and family
  • Amazon. com: Audio Component Preamplifiers - Audio Component . . .
    Online shopping for Preamplifiers - Receivers Amplifiers from a great selection at Electronics Store
  • 2024s Best Preamplifiers | Buyers Guide 2024 - pt. AUDIO
    This digital preamplifier is designed to get the most out of your digital sources, which means the five inputs included are only USB, S PDIF optical and digital coax
  • Amplifiers Vs. Preamplifiers - Whats the Difference?
    The amplifier provides power to your headphones or speakers, and the role of the preamplifier is to bring your signal to line level, provide volume gain control, and serve as a master control for your system
  • The Best Preamplifiers for HiFi Systems in 2024 - STOZZ AUDIO
    As the control center for your audio system, a preamplifier helps deliver the purest audio signals to your amplifiers In 2024, the market is full of impressive options, so we've curated a list of the 10 best preamplifiers for HiFi systems to help you make an informed decision
  • Preamps: Home Theater Preamplifiers - Best Buy
    Shop for home theater preamps at Best Buy Find preamplifiers with surround sound decoding for your home theater
  • What Is a Preamp? The Definition and Its Core Purpose
    A preamplifier, often shortened to preamp, is an electronic component designed to prepare a weak electrical signal for further processing It sits early in the signal chain before the main amplification stage The fundamental purpose of a preamp is to convert a faint, low-level signal from a source device into a robust, standard signal level, known as “line level ” Without this initial





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